/* CTF Contest Enhanced Design System - Green Theme */
:root {
    /* Colors - Aligned with main project */
    --ctf-primary: #00ff00;
    --ctf-primary-dark: #00cc00;
    --ctf-primary-light: #33ff33;
    --ctf-primary-transparent: rgba(0, 255, 0, 0.1);
    --ctf-primary-glow: rgba(0, 255, 0, 0.3);
    --ctf-secondary: #64748b;
    --ctf-accent: #00cc00;
    --ctf-success: #00ff00;
    --ctf-warning: #f59e0b;
    --ctf-danger: #ef4444;

    /* Backgrounds - Aligned with main project */
    --ctf-bg: #000000;
    --ctf-bg-card: rgba(0, 0, 0, 0.8);
    --ctf-bg-hover: rgba(0, 0, 0, 0.95);
    --ctf-bg-light: rgba(0, 0, 0, 0.6);

    /* Text - Aligned with main project */
    --ctf-text: #ffffff;
    --ctf-text-secondary: rgba(255, 255, 255, 0.7);
    --ctf-text-muted: rgba(255, 255, 255, 0.5);
    --ctf-text-accent: #00ff00;
    --ctf-text-dark: #1e293b;

    /* Borders - Aligned with main project */
    --ctf-border: rgba(0, 255, 0, 0.3);
    --ctf-border-light: rgba(0, 255, 0, 0.2);
    --ctf-border-hover: rgba(0, 255, 0, 0.6);

    /* Shadows - Aligned with main project */
    --ctf-shadow: 0 4px 20px rgba(0, 255, 0, 0.2);
    --ctf-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
    --ctf-shadow-glow: 0 0 20px rgba(0, 255, 0, 0.4);

    /* Spacing - Aligned with main project */
    --ctf-space-1: clamp(4px, 1vw, 6px);
    --ctf-space-2: clamp(8px, 1.5vw, 12px);
    --ctf-space-3: clamp(12px, 2vw, 16px);
    --ctf-space-4: clamp(16px, 2.5vw, 24px);
    --ctf-space-6: clamp(20px, 3vw, 32px);
    --ctf-space-8: clamp(24px, 4vw, 40px);
    --ctf-space-12: clamp(32px, 5vw, 48px);

    /* Border Radius */
    --ctf-radius: 8px;
    --ctf-radius-lg: 12px;
    --ctf-radius-xl: 16px;

    /* Transitions */
    --ctf-transition: all 0.3s ease;

    /* Typography */
    --ctf-font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ctf-font-mono: 'Share Tech Mono', 'Courier New', monospace;
}

/* Global Styles */
.ctf-contest-page {
    color: var(--ctf-text);
    min-height: 100vh;
    font-family: var(--ctf-font-primary);
    padding: var(--ctf-space-6) 0;
}

/* Enhanced Cards */
.ctf-card-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    box-shadow: var(--ctf-shadow);
    transition: var(--ctf-transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.ctf-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.5s ease;
}

.ctf-card-modern:hover::before {
    left: 100%;
}

.ctf-card-modern:hover {
    border-color: var(--ctf-border-hover);
    box-shadow: var(--ctf-shadow-lg);
    transform: translateY(-2px);
}

.ctf-card-modern .card-header {
    background: var(--ctf-bg-card);
    border-bottom: 1px solid var(--ctf-border);
    padding: var(--ctf-space-6);
    font-weight: 600;
    color: var(--ctf-text);
    position: relative;
    z-index: 1;
}

.ctf-card-modern .card-header h2,
.ctf-card-modern .card-header h4 {
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin: 0;
}

.ctf-card-modern .card-body {
    padding: var(--ctf-space-6);
    position: relative;
    z-index: 1;
}

/* Enhanced Buttons */
.btn-ctf-modern {
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-dark) 100%);
    border: none;
    color: var(--ctf-text-dark);
    font-weight: 600;
    padding: var(--ctf-space-3) var(--ctf-space-6);
    border-radius: var(--ctf-radius);
    transition: var(--ctf-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--ctf-space-2);
    box-shadow: var(--ctf-shadow);
    position: relative;
    overflow: hidden;
    font-family: var(--ctf-font-primary);
}

.btn-ctf-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-ctf-modern:hover::before {
    left: 100%;
}

.btn-ctf-modern:hover {
    background: linear-gradient(135deg, var(--ctf-primary-dark) 0%, #009900 100%);
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow-glow);
    color: var(--ctf-text-dark);
    text-decoration: none;
}

.btn-ctf-outline-modern {
    background: transparent;
    border: 1px solid var(--ctf-border);
    color: var(--ctf-text-secondary);
    font-weight: 500;
    padding: var(--ctf-space-3) var(--ctf-space-6);
    border-radius: var(--ctf-radius);
    transition: var(--ctf-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--ctf-space-2);
    font-family: var(--ctf-font-primary);
}

.btn-ctf-outline-modern:hover {
    background: var(--ctf-bg-hover);
    border-color: var(--ctf-border-hover);
    color: var(--ctf-text);
    text-decoration: none;
    transform: translateY(-2px);
}

/* Button Size Variants */
.btn-ctf-modern.btn-sm,
.btn-ctf-outline-modern.btn-sm {
    padding: var(--ctf-space-2) var(--ctf-space-4);
    font-size: 0.875rem;
}

.btn-ctf-modern.btn-lg,
.btn-ctf-outline-modern.btn-lg {
    padding: var(--ctf-space-4) var(--ctf-space-8);
    font-size: 1.125rem;
}

/* Enhanced Form Controls */
.form-control-ctf-modern {
    background: var(--ctf-bg);
    border: 2px solid var(--ctf-border);
    color: var(--ctf-text);
    padding: var(--ctf-space-3) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    font-size: 1rem;
    transition: var(--ctf-transition);
    width: 100%;
    font-family: var(--ctf-font-primary);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-control-ctf-modern:focus {
    outline: none;
    border-color: var(--ctf-primary);
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
    background: var(--ctf-bg);
    color: var(--ctf-text);
}

.form-control-ctf-modern::placeholder {
    color: var(--ctf-text-muted);
}

/* Enhanced Input Groups */
.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
    background: var(--ctf-bg);
    border: 2px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    overflow: hidden;
    transition: var(--ctf-transition);
}

.input-group:focus-within {
    border-color: var(--ctf-primary);
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
    transform: translateY(-1px);
}

.input-group-text {
    background: var(--ctf-bg);
    border: 2px solid var(--ctf-border);
    border-right: none;
    color: var(--ctf-text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    transition: var(--ctf-transition);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.input-group-text i {
    font-size: 1rem;
    color: var(--ctf-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.input-group .form-control-ctf-modern {
    border: none;
    border-radius: 0;
    background: var(--ctf-bg);
    color: var(--ctf-text);
    flex: 1;
}

.input-group .form-control-ctf-modern:focus {
    border-left: 2px solid var(--ctf-primary);
}

.input-group .btn-ctf-modern {
    border-radius: 0;
    border-left: 1px solid var(--ctf-border);
    margin-left: -1px;
    position: relative;
    z-index: 2;
}

/* Enhanced Difficulty Badges */
.challenge-difficulty {
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--ctf-shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.difficulty-easy {
    background: linear-gradient(135deg, var(--ctf-success) 0%, #009900 100%);
    color: #00FF7F;
    text-shadow: 0 0 10px #00FF7F;
}

.difficulty-medium {
    background: linear-gradient(135deg, var(--ctf-warning) 0%, #d97706 100%);
    color: #FFBF00;
    text-shadow: 0 0 10px #FFBF00;
}

.difficulty-hard {
    background: linear-gradient(135deg, var(--ctf-danger) 0%, #dc2626 100%);
    color: #FF2E2E;
    text-shadow: 0 0 10px #FF2E2E;
}

.difficulty-expert {
    background: linear-gradient(135deg, var(--ctf-accent) 0%, #006600 100%);
    color: #9B30FF;
    text-shadow: 0 0 10px #9B30FF;
}

/* Challenge Points */
.challenge-points {
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Enhanced Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--ctf-space-4);
}

.stat-item {
    text-align: center;
    padding: var(--ctf-space-4);
    background: var(--ctf-bg);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border);
    transition: var(--ctf-transition);
}

.stat-item:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ctf-primary);
    margin-bottom: var(--ctf-space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--ctf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Enhanced Challenge Description */
.challenge-description-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-6);
    position: relative;
    overflow: hidden;
}

.challenge-description-modern h5 {
    color: var(--ctf-text);
    font-weight: 600;
    margin-bottom: var(--ctf-space-4);
    font-size: 1.25rem;
}

.description-content {
    line-height: 1.8;
    color: var(--ctf-text);
}

.description-content h1,
.description-content h2,
.description-content h3,
.description-content h4,
.description-content h5,
.description-content h6 {
    color: var(--ctf-text);
    margin-top: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-3);
    font-weight: 600;
}

.description-content p {
    margin-bottom: var(--ctf-space-4);
}

.description-content ul,
.description-content ol {
    margin-bottom: var(--ctf-space-4);
    padding-left: var(--ctf-space-6);
}

.description-content li {
    margin-bottom: var(--ctf-space-2);
}

.description-content code {
    background: var(--ctf-bg);
    color: var(--ctf-primary);
    padding: var(--ctf-space-1) var(--ctf-space-2);
    border-radius: var(--ctf-radius);
    font-family: var(--ctf-font-mono);
    font-size: 0.9em;
    border: 1px solid var(--ctf-border);
}

.description-content pre {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    overflow-x: auto;
    margin: var(--ctf-space-4) 0;
}

.description-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--ctf-text);
}

.description-content blockquote {
    border-left: 4px solid var(--ctf-primary);
    padding-left: var(--ctf-space-4);
    margin: var(--ctf-space-4) 0;
    color: var(--ctf-text-secondary);
    font-style: italic;
}

/* Enhanced Links */
.description-content a {
    color: var(--ctf-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--ctf-transition);
}

.description-content a:hover {
    border-bottom-color: var(--ctf-primary);
    color: var(--ctf-primary-light);
}

/* Enhanced Tables */
.description-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--ctf-space-4) 0;
    background: var(--ctf-bg);
    border-radius: var(--ctf-radius);
    overflow: hidden;
}

.description-content th,
.description-content td {
    padding: var(--ctf-space-3) var(--ctf-space-4);
    text-align: left;
    border-bottom: 1px solid var(--ctf-border);
}

.description-content th {
    background: var(--ctf-bg-hover);
    color: var(--ctf-text);
    font-weight: 600;
}

.description-content tr:hover {
    background: var(--ctf-bg-hover);
}

/* Enhanced Images */
.description-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border);
    margin: var(--ctf-space-4) 0;
}

/* Enhanced Horizontal Rule */
.description-content hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ctf-border), transparent);
    margin: var(--ctf-space-6) 0;
}

/* Enhanced Hints System */
.challenge-hints-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-6);
}

.hints-container {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-4);
}

.hint-item-modern {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    transition: var(--ctf-transition);
}

.hint-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-1px);
}

.hint-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-3);
}

.hint-number {
    font-weight: 600;
    color: var(--ctf-text);
    font-size: 0.9rem;
}

.hint-cost {
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-dark) 100%);
    color: var(--ctf-text-dark);
    padding: var(--ctf-space-1) var(--ctf-space-3);
    border-radius: var(--ctf-radius);
    font-size: 0.75rem;
    font-weight: 600;
}

.hint-content {
    color: var(--ctf-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--ctf-space-3);
}

.hint-unlocked {
    color: var(--ctf-success);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Enhanced Files System */
.challenge-files-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-6);
}

.files-container {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-3);
}

.file-item-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-3) var(--ctf-space-4);
    transition: var(--ctf-transition);
}

.file-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-1px);
}

.file-info {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-2);
    color: var(--ctf-text-secondary);
    flex: 1;
}

.file-info .fas {
    width: 20px;
    text-align: center;
    color: var(--ctf-primary);
}

.file-name {
    font-weight: 500;
    color: var(--ctf-text);
}

.file-size {
    color: var(--ctf-text-muted);
    font-size: 0.875rem;
}

.file-description {
    color: var(--ctf-text-muted);
    font-size: 0.8rem;
    font-style: italic;
    margin-top: var(--ctf-space-1);
}

/* Enhanced First Blood */
.first-blood-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-6);
}

.first-blood-info {
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.1) 0%, rgba(0, 204, 0, 0.1) 100%);
    border: 1px solid var(--ctf-success);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
}

.first-blood-user {
    color: var(--ctf-success);
    font-weight: 600;
    margin-bottom: var(--ctf-space-2);
    font-size: 1.1rem;
}

.first-blood-time {
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
}

/* Enhanced User Progress */
.user-progress-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-6);
}

.progress-success {
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.1) 0%, rgba(0, 204, 0, 0.1) 100%);
    border: 1px solid var(--ctf-success);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    color: var(--ctf-success);
    text-align: center;
}

.progress-success span {
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    margin-bottom: var(--ctf-space-2);
}

.solve-time {
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
}

.progress-attempts {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    border: 1px solid var(--ctf-danger);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    color: var(--ctf-danger);
    text-align: center;
    font-weight: 600;
}

.progress-not-attempted {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    color: var(--ctf-text-muted);
    text-align: center;
    font-weight: 500;
}

/* Enhanced Related Challenges */
.related-challenges-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin-bottom: var(--ctf-space-6);
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-3);
}

.related-item-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-3) var(--ctf-space-4);
    transition: var(--ctf-transition);
    text-decoration: none;
    color: inherit;
}

.related-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-1px);
    text-decoration: none;
    color: inherit;
}

.related-info {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-1);
}

.related-title {
    color: var(--ctf-text);
    font-weight: 600;
    margin: 0;
    font-size: 1rem;
}

.related-points {
    color: var(--ctf-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Enhanced Flag Form */
.flag-form-modern {
    margin-bottom: 0;
}

.submission-info {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--ctf-space-3);
}

.submission-info small {
    color: var(--ctf-text-muted);
    font-size: 0.875rem;
}

/* Enhanced Submissions List */
.submissions-list-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-3);
}

.submission-item-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-3) var(--ctf-space-4);
    transition: var(--ctf-transition);
}

.submission-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-1px);
}

.submission-user {
    color: var(--ctf-text);
    font-weight: 500;
}

.submission-status {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-1);
}

.status-correct {
    color: var(--ctf-success);
    font-weight: 600;
    font-size: 0.875rem;
}

.status-incorrect {
    color: var(--ctf-danger);
    font-weight: 600;
    font-size: 0.875rem;
}

.submission-time {
    color: var(--ctf-text-muted);
    font-size: 0.875rem;
}

/* Enhanced Comments System */
.comment-form-modern {
    margin-bottom: var(--ctf-space-4);
}

.comments-list-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-4);
}

.comment-item-modern {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    transition: var(--ctf-transition);
}

.comment-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-1px);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-3);
    padding-bottom: var(--ctf-space-2);
    border-bottom: 1px solid var(--ctf-border-light);
}

.comment-user {
    color: var(--ctf-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.comment-time {
    color: var(--ctf-text-muted);
    font-size: 0.8rem;
}

.comment-content {
    color: var(--ctf-text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Enhanced Solve Details */
.solve-details {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    margin-top: var(--ctf-space-4);
}

.solve-details p {
    margin-bottom: var(--ctf-space-2);
    color: var(--ctf-text-secondary);
}

.solve-details strong {
    color: var(--ctf-text);
    font-weight: 600;
}

/* Enhanced Alerts */
.alert-ctf-modern {
    background: linear-gradient(135deg, var(--ctf-bg-card) 0%, #2d3748 100%);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4) var(--ctf-space-6);
    margin-bottom: var(--ctf-space-4);
    position: relative;
    overflow: hidden;
    box-shadow: var(--ctf-shadow);
}

.alert-ctf-modern::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--ctf-primary);
    border-radius: var(--ctf-radius) 0 0 var(--ctf-radius);
}

.alert-ctf-modern-success {
    border-color: var(--ctf-success);
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.1) 0%, rgba(0, 204, 0, 0.1) 100%);
}

.alert-ctf-modern-success::before {
    background: var(--ctf-success);
}

.alert-ctf-modern-danger {
    border-color: var(--ctf-danger);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
}

.alert-ctf-modern-danger::before {
    background: var(--ctf-danger);
}

/* Enhanced Alert Info */
.alert-ctf-modern-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
    padding: var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    position: relative;
    overflow: hidden;
}

.alert-ctf-modern-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #3b82f6;
}

/* Enhanced Related Difficulty */
.related-difficulty {
    font-size: 0.875rem;
    padding: var(--ctf-space-2) var(--ctf-space-3);
    border-radius: var(--ctf-radius);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced File Download Button */
.file-item-modern .btn-ctf-outline-modern {
    transition: var(--ctf-transition);
    border-width: 2px;
}

.file-item-modern .btn-ctf-outline-modern:hover {
    background: var(--ctf-primary);
    color: var(--ctf-text-dark);
    border-color: var(--ctf-primary);
    transform: translateY(-1px);
}

/* Enhanced Comment Form */
.comment-form-modern .form-group {
    position: relative;
}

.comment-form-modern .form-control-ctf-modern {
    border: 2px solid var(--ctf-border);
    transition: var(--ctf-transition);
}

.comment-form-modern .form-control-ctf-modern:focus {
    border-color: var(--ctf-primary);
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
}

/* Enhanced Status Badges */
.status-correct,
.status-incorrect {
    padding: var(--ctf-space-2) var(--ctf-space-3);
    border-radius: var(--ctf-radius);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-correct {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-incorrect {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Enhanced Progress States */
.progress-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    color: #22c55e;
    text-align: center;
}

.progress-attempts {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    color: #ef4444;
    text-align: center;
}

.progress-not-attempted {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(107, 114, 128, 0.05) 100%);
    border: 1px solid rgba(107, 114, 128, 0.3);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    color: #6b7280;
    text-align: center;
}

/* Enhanced First Blood */
.first-blood-modern {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    position: relative;
    overflow: hidden;
}

.first-blood-modern::before {
    content: '🏆';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 3rem;
    opacity: 0.1;
    transform: rotate(15deg);
}

.first-blood-modern h5 {
    color: #f59e0b;
    font-weight: 600;
    margin-bottom: var(--ctf-space-4);
}

.first-blood-info {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-2);
}

.first-blood-user {
    color: var(--ctf-text);
    font-weight: 500;
}

.first-blood-time {
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
}

/* Enhanced User Progress */
.user-progress-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    box-shadow: var(--ctf-shadow);
}

.user-progress-modern h5 {
    color: var(--ctf-text);
    font-weight: 600;
    margin-bottom: var(--ctf-space-4);
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced Related Challenges */
.related-challenges-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    box-shadow: var(--ctf-shadow);
}

.related-challenges-modern h5 {
    color: var(--ctf-text);
    font-weight: 600;
    margin-bottom: var(--ctf-space-4);
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced Flag Form */
.flag-form-modern {
    position: relative;
}

.flag-form-modern .input-group {
    box-shadow: var(--ctf-shadow);
    border-radius: var(--ctf-radius-lg);
    overflow: hidden;
}

.flag-form-modern .btn-ctf-modern {
    border-radius: 0 var(--ctf-radius-lg) var(--ctf-radius-lg) 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced Submissions List */
.submissions-list-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-3);
}

.submission-item-modern {
    background: var(--ctf-bg-light);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--ctf-transition);
}

.submission-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateX(4px);
}

/* Enhanced Comments List */
.comments-list-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-4);
}

.comment-item-modern {
    background: var(--ctf-bg-light);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    transition: var(--ctf-transition);
}

.comment-item-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
    transform: translateY(-2px);
}

/* Enhanced Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-dark) 100%);
    border: none;
    border-radius: 50%;
    color: var(--ctf-text-dark);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: var(--ctf-shadow-glow);
    z-index: 1000;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: linear-gradient(135deg, var(--ctf-primary-dark) 0%, var(--ctf-primary) 100%);
    transform: translateY(-3px);
    box-shadow: var(--ctf-shadow-lg);
}

/* Enhanced Spinner */
.spinner-ctf-modern {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Enhanced Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--ctf-space-4) var(--ctf-space-6);
    border-radius: var(--ctf-radius);
    color: var(--ctf-text-dark);
    font-weight: 500;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: var(--ctf-shadow-lg);
}

.notification-success {
    background: var(--ctf-success);
}

.notification-error {
    background: var(--ctf-danger);
}

.notification-info {
    background: var(--ctf-primary);
}

.notification.show {
    transform: translateX(0);
}

@media (max-width: 576px) {
    .notification {
        right: 10px;
        left: 10px;
        transform: translateY(-100%);
    }

    .notification.show {
        transform: translateY(0);
    }
}

/* Enhanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ctf-card-modern {
    animation: fadeInUp 0.6s ease-out;
}

/* Enhanced Visual Effects */
.ctf-card-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--ctf-primary), var(--ctf-accent), var(--ctf-primary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ctf-card-modern:hover::after {
    opacity: 1;
}

/* Enhanced Button Hover Effects */
.btn-ctf-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow-glow);
}

.btn-ctf-outline-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow-glow);
}

/* Enhanced Form Controls */
.form-control-ctf-modern {
    background: var(--ctf-bg);
    border: 2px solid var(--ctf-border);
    color: var(--ctf-text);
    transition: var(--ctf-transition);
    font-family: var(--ctf-font-primary);
}

.form-control-ctf-modern::placeholder {
    color: var(--ctf-text-muted);
    opacity: 0.7;
}

.form-control-ctf-modern:focus {
    background: var(--ctf-bg-hover);
    border-color: var(--ctf-primary);
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
}

/* Enhanced Input Group */
.input-group-text {
    background: var(--ctf-bg);
    border: 2px solid var(--ctf-border);
    border-right: none;
    color: var(--ctf-text-secondary);
    font-size: 0.9rem;
}

.input-group .form-control-ctf-modern {
    border-left: none;
}

.input-group .form-control-ctf-modern:focus {
    border-left: 2px solid var(--ctf-primary);
}

/* Enhanced Challenge Header */
.ctf-card-modern .card-header {
    background: linear-gradient(135deg, var(--ctf-bg-card) 0%, var(--ctf-bg-hover) 100%);
    border-bottom: 1px solid var(--ctf-border);
    position: relative;
}

.ctf-card-modern .card-header h2 {
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Enhanced Focus States */
.btn-ctf-modern:focus,
.btn-ctf-outline-modern:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
}

.form-control-ctf-modern:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Enhanced Print Styles */
@media print {
    .ctf-contest-page {
        background: white !important;
        color: black !important;
    }

    .ctf-card-modern {
        background: white !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        break-inside: avoid;
        margin-bottom: 20px;
    }

    .ctf-card-modern .card-header {
        background: #f8f9fa !important;
        border-bottom: 1px solid #dee2e6 !important;
    }

    .scroll-top-btn,
    .btn-ctf-modern,
    .btn-ctf-outline-modern {
        display: none !important;
    }

    .description-content {
        color: black !important;
    }

    .description-content code {
        background: #f8f9fa !important;
        color: #e83e8c !important;
        border: 1px solid #dee2e6 !important;
    }

    .description-content pre {
        background: #f8f9fa !important;
        border: 1px solid #dee2e6 !important;
    }

    .description-content pre code {
        color: black !important;
    }
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
    .ctf-contest-page {
        padding: var(--ctf-space-4) 0;
    }

    .ctf-card-modern .card-body {
        padding: var(--ctf-space-4);
    }

    .ctf-card-modern .card-header {
        padding: var(--ctf-space-4);
    }
}

@media (max-width: 768px) {
    .ctf-contest-page {
        padding: var(--ctf-space-3) 0;
    }

    .ctf-card-modern {
        margin-bottom: var(--ctf-space-4);
    }

    .ctf-card-modern .card-body {
        padding: var(--ctf-space-4);
    }

    .ctf-card-modern .card-header {
        padding: var(--ctf-space-4);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--ctf-space-3);
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .challenge-description-modern,
    .challenge-stats-modern,
    .first-blood-modern,
    .user-progress-modern,
    .related-challenges-modern,
    .challenge-hints-modern,
    .challenge-files-modern {
        padding: var(--ctf-space-4);
    }

    .description-content {
        font-size: 0.9rem;
    }

    .description-content pre {
        padding: var(--ctf-space-3);
        font-size: 0.85rem;
    }

    .description-content code {
        font-size: 0.85rem;
    }

    /* Enhanced Mobile Form Controls */
    .input-group {
        flex-direction: column;
    }

    .input-group-text {
        border-radius: var(--ctf-radius-lg) var(--ctf-radius-lg) 0 0;
        border-right: none;
        border-bottom: 1px solid var(--ctf-border);
        justify-content: flex-start;
        padding: var(--ctf-space-2) var(--ctf-space-4);
    }

    .input-group .form-control-ctf-modern {
        border-radius: 0;
        border-top: none;
        border-left: 1px solid var(--ctf-border);
    }

    .input-group .btn-ctf-modern {
        border-radius: 0 0 var(--ctf-radius-lg) var(--ctf-radius-lg);
        border-left: 1px solid var(--ctf-border);
        border-top: none;
        margin-left: 0;
        margin-top: -1px;
        width: 100%;
    }

    /* Enhanced Mobile Submissions */
    .submission-item-modern {
        flex-direction: column;
        gap: var(--ctf-space-2);
        text-align: center;
    }

    .submission-status {
        align-self: flex-end;
    }

    /* Enhanced Mobile Comments */
    .comment-header {
        flex-direction: column;
        gap: var(--ctf-space-2);
        text-align: center;
    }

    /* Enhanced Mobile Challenge Header */
    .card-header {
        flex-direction: column;
        gap: var(--ctf-space-3);
        text-align: center;
    }

    .card-header .d-flex {
        flex-direction: column;
        gap: var(--ctf-space-2);
    }

    /* Enhanced Mobile Hints and Files */
    .hint-header {
        flex-direction: column;
        gap: var(--ctf-space-2);
        text-align: center;
    }

    .file-item-modern {
        flex-direction: column;
        gap: var(--ctf-space-2);
        text-align: center;
    }

    .related-item-modern {
        flex-direction: column;
        gap: var(--ctf-space-2);
        text-align: center;
    }

    /* Enhanced Mobile Scroll to Top Button */
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .ctf-contest-page {
        padding: var(--ctf-space-2) 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--ctf-space-2);
    }

    .stat-value {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .ctf-card-modern {
        margin-bottom: var(--ctf-space-3);
        border-radius: var(--ctf-radius);
    }

    .ctf-card-modern .card-body {
        padding: var(--ctf-space-3);
    }

    .ctf-card-modern .card-header {
        padding: var(--ctf-space-3);
    }

    .challenge-description-modern h5,
    .challenge-stats-modern h5,
    .first-blood-modern h5,
    .user-progress-modern h5,
    .related-challenges-modern h5,
    .challenge-hints-modern h5,
    .challenge-files-modern h5 {
        font-size: 1.1rem;
    }

    .description-content {
        font-size: 0.85rem;
    }

    .btn-ctf-modern {
        padding: var(--ctf-space-2) var(--ctf-space-4);
        font-size: 0.875rem;
    }

    .btn-ctf-outline-modern {
        padding: var(--ctf-space-2) var(--ctf-space-4);
        font-size: 0.875rem;
    }

    /* Enhanced Mobile Typography */
    .ctf-card-modern .card-header h2 {
        font-size: 1.5rem;
    }

    .ctf-card-modern .card-header h4 {
        font-size: 1.25rem;
    }

    .challenge-difficulty {
        font-size: 0.7rem;
        padding: var(--ctf-space-1) var(--ctf-space-3);
    }

    .challenge-points {
        font-size: 0.875rem;
    }

    /* Enhanced Mobile Hints and Files */
    .hint-item-modern,
    .file-item-modern,
    .related-item-modern {
        padding: var(--ctf-space-3);
    }

    .hint-content,
    .comment-content {
        font-size: 0.85rem;
    }

    /* Enhanced Mobile Scroll to Top Button */
    .scroll-top-btn {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}

/* Enhanced Loading States */
.btn-ctf-modern:disabled,
.btn-ctf-outline-modern:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Enhanced Focus Indicators */
.ctf-card-modern:focus-within {
    border-color: var(--ctf-primary);
    box-shadow: 0 0 0 3px var(--ctf-primary-transparent);
}

/* Enhanced Selection */
::selection {
    background: var(--ctf-primary-transparent);
    color: var(--ctf-text);
}

::-moz-selection {
    background: var(--ctf-primary-transparent);
    color: var(--ctf-text);
}

/* Enhanced Scrollbar */
.ctf-contest-page::-webkit-scrollbar {
    width: 8px;
}

.ctf-contest-page::-webkit-scrollbar-track {
    background: var(--ctf-bg);
}

.ctf-contest-page::-webkit-scrollbar-thumb {
    background: var(--ctf-border);
    border-radius: 4px;
}

.ctf-contest-page::-webkit-scrollbar-thumb:hover {
    background: var(--ctf-border-hover);
}

/* Enhanced Alert Variations */
.alert-ctf-modern-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.alert-ctf-modern-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.alert-ctf-modern-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

/* Enhanced Stats Cards */
.stats-card-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    transition: var(--ctf-transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--ctf-shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 120px;
}

.stats-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.5s ease;
}

.stats-card-modern:hover::before {
    left: 100%;
}

.stats-number-modern {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--ctf-primary);
    text-shadow: 0 2px 4px green;
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--ctf-font-mono);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 100%;
}

.stats-label-modern {
    font-size: 0.9rem;
    color: var(--ctf-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    padding: 10px;
    margin: 0;
    border-top-left-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
}

/* Enhanced Status Badges */
.status-badge-modern {
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--ctf-shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--ctf-transition);
}

.status-active-modern {
    background: linear-gradient(135deg, var(--ctf-success) 0%, #009900 100%);
    color: var(--ctf-text-dark);
    animation: pulse 2s infinite;
}

.status-upcoming-modern {
    background: linear-gradient(135deg, var(--ctf-warning) 0%, #d97706 100%);
    color: var(--ctf-text-dark);
}

.status-ended-modern {
    background: linear-gradient(135deg, var(--ctf-secondary) 0%, #475569 100%);
    color: var(--ctf-text);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

/* Enhanced Text Gradient */
.ctf-text-gradient {
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 50%, var(--ctf-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Enhanced Contest Cards */
.contest-card-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    transition: var(--ctf-transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--ctf-shadow);
    height: 100%;
}

.contest-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.5s ease;
}

.contest-card-modern:hover::before {
    left: 100%;
}

.contest-card-modern:hover {
    border-color: var(--ctf-border-hover);
    box-shadow: var(--ctf-shadow-lg);
    transform: translateY(-4px);
}

.contest-card-modern .card-header {
    background: linear-gradient(135deg, var(--ctf-bg-card) 0%, var(--ctf-bg-hover) 100%);
    border-bottom: 1px solid var(--ctf-border);
    padding: var(--ctf-space-4);
    position: relative;
    z-index: 1;
}

.contest-card-modern .card-body {
    padding: var(--ctf-space-4);
    position: relative;
    z-index: 1;
}

.contest-card-modern .card-footer {
    background: var(--ctf-bg);
    border-top: 1px solid var(--ctf-border);
    padding: var(--ctf-space-4);
    position: relative;
    z-index: 1;
}

/* Enhanced Contest Info */
.contest-info-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-2);
    margin-bottom: var(--ctf-space-4);
}

.contest-meta {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-3);
    flex-wrap: wrap;
}

.contest-meta-item {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-2);
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
}

.contest-meta-item i {
    color: var(--ctf-primary);
    width: 16px;
}

/* Enhanced Challenge Grid */
.challenge-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--ctf-space-4);
    margin-top: var(--ctf-space-4);
}

.challenge-item-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    transition: var(--ctf-transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.challenge-item-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.5s ease;
}

.challenge-item-modern:hover::before {
    left: 100%;
}

.challenge-item-modern:hover {
    border-color: var(--ctf-border-hover);
    box-shadow: var(--ctf-shadow-lg);
    transform: translateY(-2px);
}

.challenge-header-modern {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--ctf-space-3);
}

.challenge-title-modern {
    color: var(--ctf-text);
    font-weight: 600;
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.3;
}

.challenge-meta-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-2);
    margin-bottom: var(--ctf-space-3);
}

.challenge-description-short {
    color: var(--ctf-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: var(--ctf-space-3);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.challenge-actions-modern {
    display: flex;
    gap: var(--ctf-space-2);
    flex-wrap: wrap;
}

/* Enhanced Team Management */
.team-card-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    transition: var(--ctf-transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--ctf-shadow);
}

.team-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.5s ease;
}

.team-card-modern:hover::before {
    left: 100%;
}

.team-card-modern:hover {
    border-color: var(--ctf-border-hover);
    box-shadow: var(--ctf-shadow-lg);
    transform: translateY(-2px);
}

.team-header-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-3);
    padding-bottom: var(--ctf-space-3);
    border-bottom: 1px solid var(--ctf-border-light);
}

.team-name-modern {
    color: var(--ctf-text);
    font-weight: 600;
    margin: 0;
    font-size: 1.2rem;
}

.team-score-modern {
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-dark) 100%);
    color: var(--ctf-text-dark);
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    font-weight: 700;
    font-size: 1.1rem;
}

.team-members-modern {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-2);
    margin-bottom: var(--ctf-space-3);
}

.team-member-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--ctf-space-2) var(--ctf-space-3);
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    transition: var(--ctf-transition);
}

.team-member-modern:hover {
    border-color: var(--ctf-border-hover);
    background: var(--ctf-bg-hover);
}

.member-info-modern {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-2);
}

.member-avatar-modern {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--ctf-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ctf-text-dark);
    font-weight: 600;
    font-size: 0.875rem;
}

.member-name-modern {
    color: var(--ctf-text);
    font-weight: 500;
}

.member-role-modern {
    color: var(--ctf-text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Enhanced Leaderboard */
.leaderboard-table-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    overflow: hidden;
    box-shadow: var(--ctf-shadow);
}

.leaderboard-table-modern thead {
    background: linear-gradient(135deg, var(--ctf-bg-card) 0%, var(--ctf-bg-hover) 100%);
}

.leaderboard-table-modern th {
    background: transparent;
    color: var(--ctf-text);
    font-weight: 600;
    padding: var(--ctf-space-4);
    border-bottom: 1px solid var(--ctf-border);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

.leaderboard-table-modern td {
    padding: var(--ctf-space-4);
    border-bottom: 1px solid var(--ctf-border-light);
    color: var(--ctf-text-secondary);
    transition: var(--ctf-transition);
}

.leaderboard-table-modern tbody tr:hover {
    background: var(--ctf-bg-hover);
}

.leaderboard-table-modern tbody tr:hover td {
    color: var(--ctf-text);
}

.rank-modern {
    font-weight: 700;
    color: var(--ctf-primary);
    font-size: 1.1rem;
    text-align: center;
}

.rank-1-modern {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.rank-2-modern {
    color: #c0c0c0;
    text-shadow: 0 0 10px rgba(192, 192, 192, 0.5);
}

.rank-3-modern {
    color: #cd7f32;
    text-shadow: 0 0 10px rgba(205, 127, 50, 0.5);
}

.user-score-modern {
    font-weight: 700;
    color: var(--ctf-primary);
    text-align: center;
}

.user-solved-modern {
    text-align: center;
    color: var(--ctf-success);
    font-weight: 600;
}

/* Enhanced Search and Filter */
.search-filter-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    margin-bottom: var(--ctf-space-4);
    box-shadow: var(--ctf-shadow);
}

.filter-buttons-modern {
    display: flex;
    gap: var(--ctf-space-2);
    flex-wrap: wrap;
}

.filter-btn-modern {
    background: transparent;
    border: 1px solid var(--ctf-border);
    color: var(--ctf-text-secondary);
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    transition: var(--ctf-transition);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--ctf-space-2);
}

.filter-btn-modern:hover,
.filter-btn-modern.active {
    background: var(--ctf-primary);
    color: var(--ctf-text-dark);
    border-color: var(--ctf-primary);
    text-decoration: none;
}

.filter-btn-modern.active {
    box-shadow: var(--ctf-shadow-glow);
}

/* Enhanced Pagination */
.pagination-modern {
    display: flex;
    justify-content: center;
    gap: var(--ctf-space-2);
    margin-top: var(--ctf-space-6);
}

.page-item-modern {
    list-style: none;
}

.page-link-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    color: var(--ctf-text-secondary);
    padding: var(--ctf-space-3) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    transition: var(--ctf-transition);
    text-decoration: none;
    display: block;
    font-weight: 500;
}

.page-link-modern:hover {
    background: var(--ctf-primary);
    color: var(--ctf-text-dark);
    border-color: var(--ctf-primary);
    text-decoration: none;
    transform: translateY(-1px);
}

.page-item-modern.active .page-link-modern {
    background: var(--ctf-primary);
    color: var(--ctf-text-dark);
    border-color: var(--ctf-primary);
    box-shadow: var(--ctf-shadow-glow);
}

.page-item-modern.disabled .page-link-modern {
    background: var(--ctf-bg);
    color: var(--ctf-text-muted);
    border-color: var(--ctf-border);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Enhanced Empty States */
.empty-state-modern {
    text-align: center;
    padding: var(--ctf-space-12);
    color: var(--ctf-text-muted);
}

.empty-state-modern i {
    font-size: 4rem;
    color: var(--ctf-border);
    margin-bottom: var(--ctf-space-4);
    opacity: 0.5;
}

.empty-state-modern h3 {
    color: var(--ctf-text-secondary);
    margin-bottom: var(--ctf-space-3);
    font-weight: 600;
}

.empty-state-modern p {
    color: var(--ctf-text-muted);
    margin-bottom: var(--ctf-space-4);
    font-size: 1.1rem;
}

/* Enhanced Loading States */
.loading-state-modern {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--ctf-space-12);
    color: var(--ctf-text-muted);
}

.loading-spinner-modern {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ctf-border);
    border-top: 3px solid var(--ctf-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--ctf-space-4);
}

/* Enhanced Tooltips */
.tooltip-modern {
    position: relative;
    display: inline-block;
}

.tooltip-modern .tooltip-text {
    visibility: hidden;
    width: 200px;
    background: var(--ctf-bg-hover);
    color: var(--ctf-text);
    text-align: center;
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-2) var(--ctf-space-3);
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    border: 1px solid var(--ctf-border);
    box-shadow: var(--ctf-shadow-lg);
    font-size: 0.875rem;
    line-height: 1.4;
}

.tooltip-modern .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--ctf-bg-hover) transparent transparent transparent;
}

.tooltip-modern:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Enhanced Modal Styles */
.modal-ctf-modern .modal-content {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    box-shadow: var(--ctf-shadow-lg);
    backdrop-filter: blur(10px);
}

.modal-ctf-modern .modal-header {
    background: linear-gradient(135deg, var(--ctf-bg-card) 0%, var(--ctf-bg-hover) 100%);
    border-bottom: 1px solid var(--ctf-border);
    color: var(--ctf-text);
}

.modal-ctf-modern .modal-title {
    color: var(--ctf-text);
    font-weight: 600;
}

.modal-ctf-modern .modal-body {
    color: var(--ctf-text-secondary);
}

.modal-ctf-modern .modal-footer {
    border-top: 1px solid var(--ctf-border);
    background: var(--ctf-bg);
}

.modal-ctf-modern .btn-close {
    filter: invert(1);
}

/* Enhanced Code Blocks */
.code-block-modern {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4);
    margin: var(--ctf-space-4) 0;
    overflow-x: auto;
    position: relative;
}

.code-block-modern::before {
    content: 'Code';
    position: absolute;
    top: var(--ctf-space-2);
    right: var(--ctf-space-2);
    background: var(--ctf-primary);
    color: var(--ctf-text-dark);
    padding: var(--ctf-space-1) var(--ctf-space-2);
    border-radius: var(--ctf-radius);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-block-modern pre {
    margin: 0;
    color: var(--ctf-text);
    font-family: var(--ctf-font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Enhanced Progress Bars */
.progress-bar-modern {
    background: var(--ctf-bg);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    height: 8px;
    overflow: hidden;
    position: relative;
}

.progress-fill-modern {
    height: 100%;
    background: linear-gradient(90deg, var(--ctf-primary) 0%, var(--ctf-primary-light) 100%);
    border-radius: var(--ctf-radius);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* Enhanced Countdown Timer */
.countdown-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    text-align: center;
    margin-bottom: var(--ctf-space-4);
    box-shadow: var(--ctf-shadow);
}

.countdown-title {
    color: var(--ctf-text);
    font-weight: 600;
    margin-bottom: var(--ctf-space-3);
    font-size: 1.1rem;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: var(--ctf-space-3);
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.countdown-number {
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-dark) 100%);
    color: var(--ctf-text-dark);
    padding: var(--ctf-space-2) var(--ctf-space-3);
    border-radius: var(--ctf-radius);
    font-weight: 700;
    font-size: 1.5rem;
    font-family: var(--ctf-font-mono);
    min-width: 50px;
    text-align: center;
}

.countdown-label {
    color: var(--ctf-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--ctf-space-1);
    font-weight: 600;
}

/* Enhanced Notification System */
.notification-system {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.notification-item {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    margin-bottom: var(--ctf-space-3);
    box-shadow: var(--ctf-shadow-lg);
    backdrop-filter: blur(10px);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.notification-item.show {
    transform: translateX(0);
}

.notification-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--ctf-primary);
}

.notification-item.success::before {
    background: var(--ctf-success);
}

.notification-item.error::before {
    background: var(--ctf-danger);
}

.notification-item.warning::before {
    background: var(--ctf-warning);
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-2);
}

.notification-title {
    color: var(--ctf-text);
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0;
}

.notification-close {
    background: none;
    border: none;
    color: var(--ctf-text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.notification-close:hover {
    color: var(--ctf-text);
}

.notification-message {
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
    margin: 0;
}

/* Enhanced Floating Action Button */
.fab-modern {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-dark) 100%);
    border: none;
    border-radius: 50%;
    color: var(--ctf-text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--ctf-shadow-glow);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab-modern:hover {
    background: linear-gradient(135deg, var(--ctf-primary-dark) 0%, var(--ctf-primary) 100%);
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--ctf-shadow-lg);
}

.fab-modern:active {
    transform: translateY(-1px) scale(0.95);
}

/* Enhanced Skeleton Loading */
.skeleton-modern {
    background: linear-gradient(90deg, var(--ctf-bg) 25%, var(--ctf-bg-hover) 50%, var(--ctf-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--ctf-radius);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--ctf-space-2);
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-text.long {
    width: 100%;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-button {
    height: 40px;
    width: 120px;
}

/* Enhanced Dark Mode Toggle */
.theme-toggle-modern {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--ctf-shadow);
    backdrop-filter: blur(10px);
}

.theme-toggle-modern:hover {
    border-color: var(--ctf-primary);
    box-shadow: var(--ctf-shadow-glow);
    transform: scale(1.1);
}

.theme-toggle-modern i {
    color: var(--ctf-primary);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.theme-toggle-modern:hover i {
    transform: rotate(180deg);
}

/* Enhanced Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Enhanced Focus Management */
.focus-visible {
    outline: 2px solid var(--ctf-primary);
    outline-offset: 2px;
}

/* Enhanced Print Styles */
@media print {
    .ctf-contest-page {
        background: white !important;
        color: black !important;
    }

    .ctf-card-modern,
    .stats-card-modern,
    .contest-card-modern,
    .challenge-item-modern,
    .team-card-modern {
        background: white !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        break-inside: avoid;
        margin-bottom: 20px;
    }

    .ctf-card-modern .card-header,
    .stats-card-modern,
    .contest-card-modern .card-header,
    .challenge-item-modern,
    .team-card-modern .team-header-modern {
        background: #f8f9fa !important;
        border-bottom: 1px solid #dee2e6 !important;
    }

    .scroll-top-btn,
    .fab-modern,
    .theme-toggle-modern,
    .btn-ctf-modern,
    .btn-ctf-outline-modern {
        display: none !important;
    }

    .description-content {
        color: black !important;
    }

    .description-content code {
        background: #f8f9fa !important;
        color: #e83e8c !important;
        border: 1px solid #dee2e6 !important;
    }

    .description-content pre {
        background: #f8f9fa !important;
        border: 1px solid #dee2e6 !important;
    }

    .description-content pre code {
        color: black !important;
    }

    .leaderboard-table-modern {
        background: white !important;
        border: 1px solid #dee2e6 !important;
    }

    .leaderboard-table-modern th {
        background: #f8f9fa !important;
        color: black !important;
        border-bottom: 1px solid #dee2e6 !important;
    }

    .leaderboard-table-modern td {
        color: black !important;
        border-bottom: 1px solid #dee2e6 !important;
    }
}

/* Enhanced High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --ctf-border: rgba(0, 255, 0, 0.8);
        --ctf-border-hover: rgba(0, 255, 0, 1);
        --ctf-primary: #00ff00;
        --ctf-primary-dark: #00cc00;
        --ctf-text: #ffffff;
        --ctf-text-secondary: #ffffff;
        --ctf-bg: #000000;
        --ctf-bg-card: #000000;
        --ctf-bg-hover: #000000;
    }

    .ctf-card-modern,
    .stats-card-modern,
    .contest-card-modern,
    .challenge-item-modern,
    .team-card-modern {
        border-width: 2px;
    }

    .btn-ctf-modern,
    .btn-ctf-outline-modern {
        border-width: 2px;
    }

    .form-control-ctf-modern {
        border-width: 2px;
    }
}

/* Enhanced Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ctf-card-modern::before,
    .stats-card-modern::before,
    .contest-card-modern::before,
    .challenge-item-modern::before,
    .team-card-modern::before {
        display: none;
    }

    .btn-ctf-modern::before,
    .btn-ctf-outline-modern::before {
        display: none;
    }

    .progress-fill-modern::after {
        display: none;
    }
}

/* Enhanced RTL Support */
[dir="rtl"] .ctf-card-modern::before,
[dir="rtl"] .stats-card-modern::before,
[dir="rtl"] .contest-card-modern::before,
[dir="rtl"] .challenge-item-modern::before,
[dir="rtl"] .team-card-modern::before {
    left: 100%;
    right: -100%;
}

[dir="rtl"] .ctf-card-modern:hover::before,
[dir="rtl"] .stats-card-modern:hover::before,
[dir="rtl"] .contest-card-modern:hover::before,
[dir="rtl"] .challenge-item-modern:hover::before,
[dir="rtl"] .team-card-modern:hover::before {
    left: -100%;
    right: 100%;
}

[dir="rtl"] .btn-ctf-modern::before,
[dir="rtf"] .btn-ctf-outline-modern::before {
    left: 100%;
    right: -100%;
}

[dir="rtl"] .btn-ctf-modern:hover::before,
[dir="rtl"] .btn-ctf-outline-modern:hover::before {
    left: -100%;
    right: 100%;
}

[dir="rtl"] .progress-fill-modern::after {
    left: 100%;
    right: -100%;
}

[dir="rtl"] .progress-fill-modern::after {
    left: -100%;
    right: 100%;
}

/* Enhanced Mobile Optimizations */
@media (max-width: 480px) {
    .ctf-contest-page {
        padding: var(--ctf-space-2) 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--ctf-space-2);
    }

    .challenge-grid-modern {
        grid-template-columns: 1fr;
        gap: var(--ctf-space-3);
    }

    .countdown-timer {
        gap: var(--ctf-space-2);
    }

    .countdown-item {
        min-width: 50px;
    }

    .countdown-number {
        font-size: 1.25rem;
        min-width: 40px;
        padding: var(--ctf-space-1) var(--ctf-space-2);
    }

    .countdown-label {
        font-size: 0.7rem;
    }

    .notification-system {
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .fab-modern {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .theme-toggle-modern {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }

    .theme-toggle-modern i {
        font-size: 1rem;
    }
}

/* Enhanced Tablet Optimizations */
@media (min-width: 481px) and (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--ctf-space-3);
    }

    .challenge-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--ctf-space-3);
    }

    .countdown-timer {
        gap: var(--ctf-space-2);
    }

    .countdown-item {
        min-width: 55px;
    }

    .countdown-number {
        font-size: 1.35rem;
        min-width: 45px;
    }
}

/* Enhanced Large Screen Optimizations */
@media (min-width: 1200px) {
    .ctf-contest-page {
        padding: var(--ctf-space-8) 0;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--ctf-space-6);
    }

    .challenge-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: var(--ctf-space-6);
    }

    .countdown-timer {
        gap: var(--ctf-space-4);
    }

    .countdown-item {
        min-width: 70px;
    }

    .countdown-number {
        font-size: 1.75rem;
        min-width: 60px;
        padding: var(--ctf-space-3) var(--ctf-space-4);
    }

    .countdown-label {
        font-size: 0.8rem;
    }
}

/* Enhanced Ultra-Wide Screen Optimizations */
@media (min-width: 1600px) {
    .ctf-contest-page {
        padding: var(--ctf-space-12) 0;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--ctf-space-8);
    }

    .challenge-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: var(--ctf-space-8);
    }

    .countdown-timer {
        gap: var(--ctf-space-6);
    }

    .countdown-item {
        min-width: 80px;
    }

    .countdown-number {
        font-size: 2rem;
        min-width: 70px;
        padding: var(--ctf-space-4) var(--ctf-space-5);
    }

    .countdown-label {
        font-size: 0.9rem;
    }
}

/* ========================================
   CHALLENGE LIST TEMPLATE STYLES
   ======================================== */

/* Challenge List Container */
.ctf-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--ctf-space-6);
}

.ctf-header {
    margin-bottom: var(--ctf-space-8);
    text-align: center;
}

.contest-info-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ctf-space-4);
    margin-bottom: var(--ctf-space-4);
    flex-wrap: wrap;
}

.ctf-title {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-3);
    margin: 0;
    color: var(--ctf-text);
    font-size: 2.5rem;
    font-weight: 700;
}

.ctf-title .material-icons {
    font-size: 2.5rem;
    color: var(--ctf-primary);
}

.ctf-subtitle {
    color: var(--ctf-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--ctf-space-4);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Contest Status Badges */
.contest-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--ctf-space-2);
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contest-status-upcoming {
    background-color: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 2px solid rgba(255, 193, 7, 0.4);
}

.contest-status-active {
    background-color: rgba(0, 255, 0, 0.2);
    color: var(--ctf-success);
    border: 2px solid rgba(0, 255, 0, 0.4);
    animation: pulse 2s infinite;
}

.contest-status-ended {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--ctf-danger);
    border: 2px solid rgba(239, 68, 68, 0.4);
}

/* Contest Meta Information */
.contest-meta-info {
    display: flex;
    justify-content: center;
    gap: var(--ctf-space-6);
    margin-top: var(--ctf-space-4);
    flex-wrap: wrap;
}

.contest-meta-item {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-2);
    color: var(--ctf-text-secondary);
    font-size: 0.95rem;
    padding: var(--ctf-space-2) var(--ctf-space-3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--ctf-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contest-meta-item .material-icons {
    color: var(--ctf-primary);
    font-size: 1.2rem;
}

/* Challenge Categories */
.challenge-category-section {
    margin-bottom: var(--ctf-space-8);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-4);
    padding-bottom: var(--ctf-space-3);
    border-bottom: 2px solid var(--ctf-border);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-2);
    margin: 0;
    color: var(--ctf-text);
    font-size: 1.8rem;
    font-weight: 600;
}

.category-title .material-icons {
    color: var(--ctf-primary);
    font-size: 1.8rem;
}

.challenge-count {
    background: linear-gradient(135deg, var(--ctf-primary), var(--ctf-primary-dark));
    color: var(--ctf-text-dark);
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--ctf-shadow);
}

/* Challenge Grid */
.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--ctf-space-4);
}

/* Challenge Cards */
.challenge-card {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-4);
    box-shadow: var(--ctf-shadow);
    transition: var(--ctf-transition);
    position: relative;
    overflow: hidden;
}

.challenge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.5s ease;
}

.challenge-card:hover::before {
    left: 100%;
}

.challenge-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ctf-shadow-lg);
    border-color: var(--ctf-border-hover);
}

.challenge-header {
    margin-bottom: var(--ctf-space-3);
}

.challenge-title-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--ctf-space-2);
}

.challenge-title {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    flex: 1;
}

.challenge-title a {
    color: var(--ctf-text);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
}

.challenge-title a:hover {
    color: var(--ctf-primary);
}

.challenge-meta {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-3);
    margin-bottom: var(--ctf-space-2);
    flex-wrap: wrap;
}

.challenge-difficulty,
.challenge-points {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-1);
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--ctf-space-1) var(--ctf-space-2);
    border-radius: var(--ctf-radius);
    background: rgba(255, 255, 255, 0.05);
}

.challenge-difficulty .material-icons,
.challenge-points .material-icons {
    font-size: 1rem;
}

.challenge-description {
    color: var(--ctf-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--ctf-space-3);
    min-height: 3rem;
}

.challenge-footer {
    display: flex;
    justify-content: flex-end;
}

.challenge-link-btn {
    display: flex;
    align-items: center;
    gap: var(--ctf-space-2);
    background: linear-gradient(135deg, var(--ctf-primary), var(--ctf-primary-dark));
    color: var(--ctf-text-dark);
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--ctf-shadow);
}

.challenge-link-btn:hover {
    background: linear-gradient(135deg, var(--ctf-primary-dark), var(--ctf-primary));
    color: var(--ctf-text-dark);
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow-lg);
}

.challenge-link-btn .material-icons {
    font-size: 1rem;
}

/* No Challenges State */
.no-challenges {
    text-align: center;
    padding: var(--ctf-space-12) var(--ctf-space-4);
    color: var(--ctf-text-secondary);
}

.no-challenges-icon {
    font-size: 4rem;
    color: var(--ctf-text-muted);
    margin-bottom: var(--ctf-space-4);
}

.no-challenges h3 {
    margin-bottom: var(--ctf-space-2);
    color: var(--ctf-text);
    font-size: 1.5rem;
}

.no-challenges p {
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Responsive Design for Challenge List */
@media (max-width: 768px) {
    .ctf-container {
        padding: var(--ctf-space-4);
    }

    .contest-meta-info {
        flex-direction: column;
        gap: var(--ctf-space-3);
    }

    .challenges-grid {
        grid-template-columns: 1fr;
    }

    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--ctf-space-2);
    }

    .ctf-title {
        font-size: 2rem;
        flex-direction: column;
        text-align: center;
    }

    .contest-info-header {
        flex-direction: column;
        gap: var(--ctf-space-3);
    }
}

@media (max-width: 480px) {
    .ctf-container {
        padding: var(--ctf-space-3);
    }

    .challenge-card {
        padding: var(--ctf-space-3);
    }

    .challenge-meta {
        flex-direction: column;
        gap: var(--ctf-space-2);
    }

    .challenge-title {
        font-size: 1.2rem;
    }
}

/* ========================================
   COMPETITION LIST & DETAIL TEMPLATE STYLES
   ======================================== */

/* Competition Cards */
.competition-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: 1px solid var(--ctf-border);
    background: var(--ctf-bg-card);
    color: var(--ctf-text);
}

.competition-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--ctf-shadow-lg);
    border-color: var(--ctf-border-hover);
}

.competition-card .card-body {
    display: flex;
    flex-direction: column;
}

.competition-card .card-text {
    flex-grow: 1;
    color: var(--ctf-text-secondary);
}

/* Card Images */
.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Badges */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
}

.badge.bg-success {
    background-color: var(--ctf-success) !important;
    color: var(--ctf-text-dark) !important;
}

.badge.bg-warning {
    background-color: var(--ctf-warning) !important;
    color: var(--ctf-text-dark) !important;
}

.badge.bg-secondary {
    background-color: var(--ctf-secondary) !important;
    color: white !important;
}

.badge.bg-primary {
    background-color: var(--ctf-primary) !important;
    color: var(--ctf-text-dark) !important;
}

.badge.bg-info {
    background-color: var(--ctf-accent) !important;
    color: var(--ctf-text-dark) !important;
}

/* Buttons */
.btn {
    border-radius: var(--ctf-radius);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--ctf-primary), var(--ctf-primary-dark));
    border: none;
    color: var(--ctf-text-dark);
    box-shadow: var(--ctf-shadow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--ctf-primary-dark), var(--ctf-primary));
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow-lg);
    color: var(--ctf-text-dark);
}

.btn-outline-primary {
    border: 2px solid var(--ctf-primary);
    color: var(--ctf-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--ctf-primary);
    color: var(--ctf-text-dark);
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow);
}

.btn-outline-secondary {
    border: 2px solid var(--ctf-secondary);
    color: var(--ctf-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--ctf-secondary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--ctf-shadow);
}

/* Typography */
.display-4 {
    font-weight: 300;
    color: var(--ctf-text);
}

.lead {
    font-size: 1.25rem;
    color: var(--ctf-text-secondary);
}

/* Cards */
.card {
    box-shadow: var(--ctf-shadow);
    border: 1px solid var(--ctf-border);
    background: var(--ctf-bg-card);
    color: var(--ctf-text);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--ctf-shadow-lg);
    border-color: var(--ctf-border-hover);
}

.card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--ctf-border);
    color: var(--ctf-text);
}

.card-title {
    color: var(--ctf-text);
    margin-bottom: 0;
}

.card-title a {
    color: var(--ctf-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.card-title a:hover {
    color: var(--ctf-primary) !important;
}

/* Stats Items */
.stat-item h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--ctf-text);
}

.stat-item p {
    color: var(--ctf-text-secondary);
    margin-bottom: 0;
}

/* Text Colors */
.text-light {
    color: var(--ctf-text) !important;
}

.text-muted {
    color: var(--ctf-text-secondary) !important;
}

.text-primary {
    color: var(--ctf-primary) !important;
}

.text-success {
    color: var(--ctf-success) !important;
}

.text-info {
    color: var(--ctf-accent) !important;
}

.text-warning {
    color: var(--ctf-warning) !important;
}

/* Background Colors */
.bg-light {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--ctf-border);
}

.bg-success {
    background-color: var(--ctf-success) !important;
}

.bg-warning {
    background-color: var(--ctf-warning) !important;
}

.bg-secondary {
    background-color: var(--ctf-secondary) !important;
}

.bg-primary {
    background-color: var(--ctf-primary) !important;
}

.bg-info {
    background-color: var(--ctf-accent) !important;
}

/* Responsive Design for Competition Templates */
@media (max-width: 768px) {
    .competition-card {
        margin-bottom: var(--ctf-space-4);
    }

    .display-4 {
        font-size: 2rem;
    }

    .lead {
        font-size: 1.1rem;
    }

    .stat-item h3 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .competition-card {
        margin-bottom: var(--ctf-space-3);
    }

    .card-img-top {
        height: 150px;
    }

    .display-4 {
        font-size: 1.8rem;
    }

    .lead {
        font-size: 1rem;
    }
}

/* ========================================
   CONTEST LIST HEADER STYLES
   ======================================== */

.ctf-text-gradient {
    font-family: 'Orbitron', monospace;
    background: linear-gradient(45deg, var(--ctf-primary), var(--ctf-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   PROGRESS BAR STYLES
   ======================================== */

.progress-ctf-modern {
    background: var(--ctf-bg-secondary);
    border-radius: var(--ctf-border-radius);
    overflow: hidden;
    height: 8px;
    margin: 0.5rem 0;
}

.progress-ctf-modern .progress-bar {
    background: linear-gradient(90deg, var(--ctf-primary), var(--ctf-secondary));
    height: 100%;
    transition: width 0.3s ease;
    border-radius: var(--ctf-border-radius);
}

.progress-item {
    margin-bottom: 1rem;
}

.progress-label {
    color: var(--ctf-text);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.progress-value {
    color: var(--ctf-text-muted);
    font-size: 0.8rem;
    text-align: center;
    margin-top: 0.25rem;
}

.progress-stats-modern {
    background: var(--ctf-bg-card);
    border-radius: var(--ctf-border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

/* ===== CERTIFICATE STYLES ===== */

/* Certificates Grid */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--ctf-space-6);
    margin-top: var(--ctf-space-6);
}

.certificate-item-modern {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    transition: var(--ctf-transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.certificate-item-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--ctf-primary), var(--ctf-primary-light));
    box-shadow: 0 0 20px var(--ctf-primary-glow);
}

.certificate-item-modern.position-1::before {
    background: linear-gradient(90deg, #ffd700, #ffed4e);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.certificate-item-modern.position-2::before {
    background: linear-gradient(90deg, #c0c0c0, #e5e5e5);
    box-shadow: 0 0 20px rgba(192, 192, 192, 0.4);
}

.certificate-item-modern.position-3::before {
    background: linear-gradient(90deg, #cd7f32, #daa520);
    box-shadow: 0 0 20px rgba(205, 127, 50, 0.4);
}

.certificate-item-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--ctf-shadow-glow);
    border-color: var(--ctf-primary);
    background: var(--ctf-bg-hover);
}

.certificate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-4);
    padding: var(--ctf-space-3);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.position-badge {
    padding: var(--ctf-space-2) var(--ctf-space-4);
    border-radius: var(--ctf-radius);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--ctf-shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.position-badge.position-1 {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #000;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.position-badge.position-2 {
    background: linear-gradient(135deg, #c0c0c0, #e5e5e5);
    color: #000;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.position-badge.position-3 {
    background: linear-gradient(135deg, #cd7f32, #daa520);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.certificate-icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.certificate-body {
    text-align: center;
    padding: var(--ctf-space-4) 0;
}

.certificate-body .participant-name {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--ctf-space-4);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.certificate-stats {
    display: flex;
    justify-content: center;
    gap: var(--ctf-space-4);
    margin-bottom: var(--ctf-space-4);
    flex-wrap: wrap;
    padding: var(--ctf-space-3);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.stat-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--ctf-text-secondary);
    padding: var(--ctf-space-2) var(--ctf-space-3);
    background: var(--ctf-bg-card);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
    transition: var(--ctf-transition);
}

.stat-item:hover {
    background: var(--ctf-bg-hover);
    border-color: var(--ctf-border-hover);
    transform: translateY(-2px);
}

.stat-item i {
    margin-right: var(--ctf-space-2);
    color: var(--ctf-primary);
    font-size: 1.1rem;
    filter: drop-shadow(0 1px 2px rgba(0, 255, 0, 0.3));
}

/* Detailed Certificates */
.certificates-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--ctf-space-6);
    margin-top: var(--ctf-space-6);
}

.certificate-item-detailed {
    background: var(--ctf-bg-card);
    border: 1px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    transition: var(--ctf-transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.certificate-item-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--ctf-primary), var(--ctf-primary-light));
}

.certificate-item-detailed.position-1::before {
    background: linear-gradient(90deg, #ffd700, #ffed4e);
}

.certificate-item-detailed.position-2::before {
    background: linear-gradient(90deg, #c0c0c0, #e5e5e5);
}

.certificate-item-detailed.position-3::before {
    background: linear-gradient(90deg, #cd7f32, #daa520);
}

.certificate-item-detailed:hover {
    transform: translateY(-5px);
    box-shadow: var(--ctf-shadow-lg);
    border-color: var(--ctf-primary);
}

.certificate-header-detailed {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ctf-space-4);
    padding: var(--ctf-space-4);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.position-badge-detailed {
    padding: var(--ctf-space-3) var(--ctf-space-6);
    border-radius: var(--ctf-radius);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--ctf-shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.position-badge-detailed.position-1 {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #000;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.position-badge-detailed.position-2 {
    background: linear-gradient(135deg, #c0c0c0, #e5e5e5);
    color: #000;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.position-badge-detailed.position-3 {
    background: linear-gradient(135deg, #cd7f32, #daa520);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.certificate-icon-detailed {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.certificate-body-detailed {
    text-align: left;
    padding: var(--ctf-space-4) 0;
}

.participant-info-detailed {
    margin-bottom: var(--ctf-space-4);
    padding: var(--ctf-space-4);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.participant-name-detailed {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--ctf-space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.team-name-detailed {
    font-size: 1rem;
    color: var(--ctf-text-secondary);
    margin: 0;
    padding: var(--ctf-space-2) var(--ctf-space-3);
    background: var(--ctf-bg-card);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
    display: inline-block;
}

.certificate-stats-detailed {
    margin-bottom: var(--ctf-space-4);
    padding: var(--ctf-space-4);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.stat-item-detailed {
    display: flex;
    align-items: center;
    margin-bottom: var(--ctf-space-3);
    font-size: 1rem;
    padding: var(--ctf-space-3);
    background: var(--ctf-bg-card);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
    transition: var(--ctf-transition);
}

.stat-item-detailed:hover {
    background: var(--ctf-bg-hover);
    border-color: var(--ctf-border-hover);
    transform: translateX(5px);
}

.stat-label {
    font-weight: 600;
    color: var(--ctf-text-secondary);
    margin-right: var(--ctf-space-4);
    min-width: 100px;
    display: flex;
    align-items: center;
}

.stat-label i {
    margin-right: var(--ctf-space-2);
    color: var(--ctf-primary);
    filter: drop-shadow(0 1px 2px rgba(0, 255, 0, 0.3));
}

.stat-value {
    font-weight: 700;
    color: var(--ctf-text);
    font-size: 1.1rem;
}

.certificate-actions {
    display: flex;
    gap: var(--ctf-space-3);
    flex-wrap: wrap;
    padding: var(--ctf-space-4);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.certificate-actions .btn-ctf-modern,
.certificate-actions .btn-ctf-outline-modern {
    flex: 1;
    min-width: 140px;
    justify-content: center;
}

/* Certificates Summary */
.certificates-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--ctf-space-6);
    text-align: center;
}

.summary-item {
    padding: var(--ctf-space-6);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius-lg);
    border: 1px solid var(--ctf-border-light);
    transition: var(--ctf-transition);
    position: relative;
    overflow: hidden;
}

.summary-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ctf-primary), var(--ctf-primary-light));
    box-shadow: 0 0 15px var(--ctf-primary-glow);
}

.summary-item:hover {
    transform: translateY(-5px);
    background: var(--ctf-bg-hover);
    border-color: var(--ctf-border-hover);
    box-shadow: var(--ctf-shadow-glow);
}

.summary-item h4 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--ctf-primary) 0%, var(--ctf-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--ctf-space-2);
    text-shadow: 0 2px 4px rgba(0, 255, 0, 0.3);
}

.summary-item p {
    font-size: 1rem;
    color: var(--ctf-text-secondary);
    margin: 0;
    font-weight: 500;
}

.summary-item i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Certificate Detail Page */
.certificate-details {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-4);
}

.detail-row {
    display: flex;
    align-items: center;
    padding: var(--ctf-space-4);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border-left: 4px solid var(--ctf-primary);
    transition: var(--ctf-transition);
    position: relative;
    overflow: hidden;
}

.detail-row::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--ctf-primary), var(--ctf-primary-light));
    box-shadow: 0 0 15px var(--ctf-primary-glow);
}

.detail-row:hover {
    background: var(--ctf-bg-hover);
    transform: translateX(5px);
    box-shadow: var(--ctf-shadow);
}

.detail-label {
    font-weight: 600;
    color: var(--ctf-text-secondary);
    min-width: 220px;
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.detail-label i {
    margin-right: var(--ctf-space-3);
    color: var(--ctf-primary);
    filter: drop-shadow(0 1px 2px rgba(0, 255, 0, 0.3));
    font-size: 1.2rem;
}

.detail-value {
    font-weight: 700;
    color: var(--ctf-text);
    margin-left: var(--ctf-space-4);
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.certificate-file-preview {
    padding: var(--ctf-space-6);
    text-align: center;
}

.file-icon {
    color: var(--ctf-primary);
    filter: drop-shadow(0 2px 4px rgba(0, 255, 0, 0.3));
}

.file-actions {
    margin-top: var(--ctf-space-4);
}

.file-actions .btn-ctf-modern,
.file-actions .btn-ctf-outline-modern {
    margin-bottom: var(--ctf-space-2);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.contest-info h5 {
    color: var(--ctf-text);
    margin-bottom: var(--ctf-space-3);
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--ctf-text) 0%, var(--ctf-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contest-info p {
    color: var(--ctf-text-secondary);
    margin-bottom: var(--ctf-space-4);
    line-height: 1.6;
}

.contest-stats {
    display: flex;
    flex-direction: column;
    gap: var(--ctf-space-3);
    margin-bottom: var(--ctf-space-4);
    padding: var(--ctf-space-4);
    background: var(--ctf-bg-light);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
}

.contest-stats .stat-item {
    display: flex;
    align-items: center;
    font-size: 1rem;
    color: var(--ctf-text-secondary);
    padding: var(--ctf-space-2) var(--ctf-space-3);
    background: var(--ctf-bg-card);
    border-radius: var(--ctf-radius);
    border: 1px solid var(--ctf-border-light);
    transition: var(--ctf-transition);
}

.contest-stats .stat-item:hover {
    background: var(--ctf-bg-hover);
    border-color: var(--ctf-border-hover);
    transform: translateX(5px);
}

.contest-stats .stat-item i {
    color: var(--ctf-primary);
    filter: drop-shadow(0 1px 2px rgba(0, 255, 0, 0.3));
    margin-right: var(--ctf-space-2);
}

.contest-stats .stat-item span {
    margin-left: var(--ctf-space-2);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: var(--ctf-space-4);
    }
    
    .certificates-grid-detailed {
        grid-template-columns: 1fr;
        gap: var(--ctf-space-4);
    }
    
    .certificates-summary {
        grid-template-columns: 1fr;
        gap: var(--ctf-space-4);
    }
    
    .summary-item {
        padding: var(--ctf-space-4);
    }
    
    .summary-item h4 {
        font-size: 2rem;
    }
    
    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--ctf-space-3);
        padding: var(--ctf-space-3);
    }
    
    .detail-label {
        min-width: auto;
        margin-bottom: var(--ctf-space-2);
    }
    
    .detail-value {
        margin-left: 0;
        font-size: 1rem;
    }
    
    .certificate-actions {
        flex-direction: column;
        gap: var(--ctf-space-2);
    }
    
    .certificate-actions .btn-ctf-modern,
    .certificate-actions .btn-ctf-outline-modern {
        flex: none;
        width: 100%;
        min-width: auto;
    }
    
    .certificate-header,
    .certificate-header-detailed {
        flex-direction: column;
        gap: var(--ctf-space-3);
        text-align: center;
    }
    
    .certificate-stats,
    .certificate-stats-detailed {
        padding: var(--ctf-space-3);
    }
    
    .stat-item,
    .stat-item-detailed {
        flex-direction: column;
        text-align: center;
        gap: var(--ctf-space-2);
    }
    
    .stat-label {
        min-width: auto;
        margin-right: 0;
        margin-bottom: var(--ctf-space-1);
    }
}

@media (max-width: 480px) {
    .certificates-grid,
    .certificates-grid-detailed {
        gap: var(--ctf-space-3);
    }
    
    .certificate-item-modern,
    .certificate-item-detailed {
        padding: var(--ctf-space-4);
    }
    
    .summary-item {
        padding: var(--ctf-space-3);
    }
    
    .summary-item h4 {
        font-size: 1.8rem;
    }
    
    .detail-row {
        padding: var(--ctf-space-2);
    }
    
    .certificate-header,
    .certificate-header-detailed {
        padding: var(--ctf-space-2);
    }
    
    .certificate-stats,
    .certificate-stats-detailed {
        padding: var(--ctf-space-2);
    }
}

/* Timer Ended Text Styling */




/* Enhanced Contest Timer Container */
.contest-timer-modern {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 255, 0, 0.1) 100%);
    border: 2px solid var(--ctf-border);
    border-radius: var(--ctf-radius-lg);
    padding: var(--ctf-space-6);
    margin: var(--ctf-space-4) 0;
    box-shadow: var(--ctf-shadow);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: var(--ctf-transition);
}

.contest-timer-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--ctf-primary-transparent), transparent);
    transition: left 0.8s ease;
}

.contest-timer-modern:hover::before {
    left: 100%;
}

.contest-timer-modern:hover {
    border-color: var(--ctf-border-hover);
    box-shadow: var(--ctf-shadow-glow);
    transform: translateY(-2px);
}

/* Enhanced Timer Label Modern */
.timer-label-modern {
    color: var(--ctf-primary);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--ctf-space-4);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 8px var(--ctf-primary-glow);
    position: relative;
    z-index: 1;
}

/* Enhanced Timer Display Modern */
.timer-display-modern {
    display: flex;
    gap: var(--ctf-space-3);
    justify-content: center;
    align-items: center;
    margin-bottom: var(--ctf-space-4);
    position: relative;
    z-index: 1;
}

/* Enhanced Timer Number Styling */
.timer-number {
    color: var(--ctf-primary);
    font-weight: 700;
    font-size: 1.8rem;
    font-family: var(--ctf-font-mono);
    text-shadow: 0 0 12px var(--ctf-primary-glow);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 255, 0, 0.1) 100%);
    border: 2px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-3) var(--ctf-space-4);
    min-width: 70px;
    text-align: center;
    transition: var(--ctf-transition);
    position: relative;
    overflow: hidden;
}

.timer-number::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.timer-number:hover::before {
    left: 100%;
}

.timer-number:hover {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 255, 0, 0.2) 100%);
    border-color: var(--ctf-border-hover);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px var(--ctf-primary-glow);
}

/* Enhanced Timer Ended Text Styling */
.timer-ended-text {
    color: var(--ctf-primary);
    font-weight: 700;
    font-size: 1.5rem;
    text-shadow: 0 0 15px var(--ctf-primary-glow);
    animation: pulse-glow 2s ease-in-out infinite alternate;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 255, 0, 0.1) 100%);
    border: 2px solid var(--ctf-border);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-4) var(--ctf-space-6);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-width: 300px;
    min-height: 80px;
    text-align: center;
    line-height: 1.5;
    box-shadow: 0 6px 20px var(--ctf-primary-glow);
}

.timer-ended-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
}

.timer-ended-text:hover::before {
    left: 100%;
}

.timer-ended-text:hover {
    min-width: 350px;
    min-height: 90px;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--ctf-primary-glow);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 255, 0, 0.15) 100%);
    border-color: var(--ctf-border-hover);
}

/* Timer Ended Text Size Variants */
.timer-ended-text.timer-ended-sm {
    min-width: 250px;
    min-height: 60px;
    padding: var(--ctf-space-3) var(--ctf-space-5);
    font-size: 1.3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timer-ended-text.timer-ended-lg {
    min-width: 400px;
    min-height: 100px;
    padding: var(--ctf-space-5) var(--ctf-space-8);
    font-size: 1.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timer-ended-text.timer-ended-xl {
    min-width: 500px;
    min-height: 120px;
    padding: var(--ctf-space-6) var(--ctf-space-10);
    font-size: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Enhanced Timer Labels Styling */
.timer-labels {
    display: flex;
    gap: var(--ctf-space-4);
    margin-top: var(--ctf-space-4);
    justify-content: center;
    position: relative;
    z-index: 1;
}

.timer-labels > span {
    width: 70px;
    display: flex;
    justify-content: center;
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    transition: var(--ctf-transition);
}

.timer-labels > span:hover {
    color: var(--ctf-text);
    opacity: 1;
    transform: translateY(-1px);
}

/* Enhanced Timer Label Text Styling */
.timer-label-text {
    color: var(--ctf-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    transition: var(--ctf-transition);
    text-align: center;
    min-width: 70px;
    padding: var(--ctf-space-2) var(--ctf-space-3);
    border-radius: var(--ctf-radius);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid transparent;
}

.timer-label-text:hover {
    color: var(--ctf-primary);
    opacity: 1;
    transform: translateY(-1px);
    text-shadow: 0 0 8px var(--ctf-primary-glow);
    background: rgba(0, 0, 0, 0.5);
    border-color: var(--ctf-border);
}

/* Responsive Timer Styling */
@media (max-width: 768px) {
    .contest-timer-modern {
        padding: var(--ctf-space-4);
        margin: var(--ctf-space-3) 0;
    }
    
    .timer-label-modern {
        font-size: 1.1rem;
        margin-bottom: var(--ctf-space-3);
    }
    
    .timer-display-modern {
        gap: var(--ctf-space-2);
        margin-bottom: var(--ctf-space-3);
    }
    
    .timer-number {
        font-size: 1.5rem;
        padding: var(--ctf-space-2) var(--ctf-space-3);
        min-width: 60px;
    }
    
    .timer-labels {
        gap: var(--ctf-space-2);
        margin-top: var(--ctf-space-3);
    }
    
    .timer-labels > span,
    .timer-label-text {
        width: 60px;
        min-width: 60px;
        font-size: 0.8rem;
    }
    
    .timer-ended-text {
        font-size: 1.3rem;
        padding: var(--ctf-space-3) var(--ctf-space-4);
    }
}

@media (max-width: 480px) {
    .contest-timer-modern {
        padding: var(--ctf-space-3);
    }
    
    .timer-display-modern {
        flex-direction: column;
        gap: var(--ctf-space-2);
    }
    
    .timer-number {
        font-size: 1.3rem;
        min-width: 50px;
        padding: var(--ctf-space-2);
    }
    
    .timer-labels {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--ctf-space-2);
    }
    
    .timer-labels > span,
    .timer-label-text {
        width: 50px;
        min-width: 50px;
        font-size: 0.75rem;
    }
    
    .timer-ended-text {
        font-size: 1.1rem;
        padding: var(--ctf-space-2) var(--ctf-space-3);
    }
}

/* Enhanced Text Danger with Increased Width and Length */
.text-danger {
    color: #ef4444 !important;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--ctf-radius);
    padding: var(--ctf-space-3) var(--ctf-space-6);
    margin: var(--ctf-space-2) 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 200px;
    min-height: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

.text-danger::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.1), transparent);
    transition: left 0.6s ease;
}

.text-danger:hover::before {
    left: 100%;
}

.text-danger:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.08) 100%);
    border-color: rgba(239, 68, 68, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
    min-width: 250px;
    min-height: 60px;
}

/* Text Danger Size Variants */
.text-danger.text-danger-sm {
    min-width: 150px;
    min-height: 40px;
    padding: var(--ctf-space-2) var(--ctf-space-4);
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.text-danger.text-danger-lg {
    min-width: 300px;
    min-height: 70px;
    padding: var(--ctf-space-4) var(--ctf-space-8);
    font-size: 1.3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.text-danger.text-danger-xl {
    min-width: 400px;
    min-height: 80px;
    padding: var(--ctf-space-6) var(--ctf-space-10);
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Responsive Text Danger */
@media (max-width: 768px) {
    .text-danger {
        min-width: 180px;
        min-height: 45px;
        padding: var(--ctf-space-2) var(--ctf-space-4);
        font-size: 1rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .text-danger:hover {
        min-width: 220px;
        min-height: 55px;
    }
    
    .text-danger.text-danger-sm {
        min-width: 130px;
        min-height: 35px;
        padding: var(--ctf-space-1) var(--ctf-space-3);
        font-size: 0.9rem;
    }
    
    .text-danger.text-danger-lg {
        min-width: 250px;
        min-height: 60px;
        padding: var(--ctf-space-3) var(--ctf-space-6);
        font-size: 1.2rem;
    }
    
    .text-danger.text-danger-xl {
        min-width: 320px;
        min-height: 70px;
        padding: var(--ctf-space-4) var(--ctf-space-8);
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .text-danger {
        min-width: 160px;
        min-height: 40px;
        padding: var(--ctf-space-2) var(--ctf-space-3);
        font-size: 0.95rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .text-danger:hover {
        min-width: 200px;
        min-height: 50px;
    }
    
    .text-danger.text-danger-sm {
        min-width: 120px;
        min-height: 35px;
        padding: var(--ctf-space-1) var(--ctf-space-2);
        font-size: 0.85rem;
    }
    
    .text-danger.text-danger-lg {
        min-width: 220px;
        min-height: 55px;
        padding: var(--ctf-space-2) var(--ctf-space-5);
        font-size: 1.1rem;
    }
    
    .text-danger.text-danger-xl {
        min-width: 280px;
        min-height: 65px;
        padding: var(--ctf-space-3) var(--ctf-space-6);
        font-size: 1.2rem;
    }
}

/* Responsive Timer Ended Text */
@media (max-width: 768px) {
    .timer-ended-text {
        min-width: 250px;
        min-height: 70px;
        padding: var(--ctf-space-3) var(--ctf-space-5);
        font-size: 1.3rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .timer-ended-text:hover {
        min-width: 280px;
        min-height: 80px;
    }
    
    .timer-ended-text.timer-ended-sm {
        min-width: 200px;
        min-height: 55px;
        padding: var(--ctf-space-2) var(--ctf-space-4);
        font-size: 1.1rem;
    }
    
    .timer-ended-text.timer-ended-lg {
        min-width: 320px;
        min-height: 85px;
        padding: var(--ctf-space-4) var(--ctf-space-6);
        font-size: 1.5rem;
    }
    
    .timer-ended-text.timer-ended-xl {
        min-width: 400px;
        min-height: 100px;
        padding: var(--ctf-space-5) var(--ctf-space-8);
        font-size: 1.7rem;
    }
}

@media (max-width: 480px) {
    .timer-ended-text {
        min-width: 220px;
        min-height: 65px;
        padding: var(--ctf-space-2) var(--ctf-space-4);
        font-size: 1.2rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .timer-ended-text:hover {
        min-width: 250px;
        min-height: 75px;
    }
    
    .timer-ended-text.timer-ended-sm {
        min-width: 180px;
        min-height: 50px;
        padding: var(--ctf-space-2) var(--ctf-space-3);
        font-size: 1rem;
    }
    
    .timer-ended-text.timer-ended-lg {
        min-width: 280px;
        min-height: 80px;
        padding: var(--ctf-space-3) var(--ctf-space-5);
        font-size: 1.4rem;
    }
    
    .timer-ended-text.timer-ended-xl {
        min-width: 350px;
        min-height: 95px;
        padding: var(--ctf-space-4) var(--ctf-space-7);
        font-size: 1.6rem;
    }
}

/* Responsive Stats Styling */
@media (max-width: 768px) {
    .stats-card-modern {
        padding: var(--ctf-space-3);
        min-height: 100px;
    }
    
    .stats-number-modern {
        font-size: 2rem;
    }
    
    .stats-label-modern {
        font-size: 0.8rem;
        padding: var(--ctf-space-2);
    }
}

@media (max-width: 480px) {
    .stats-card-modern {
        padding: var(--ctf-space-2);
        min-height: 90px;
    }
    
    .stats-number-modern {
        font-size: 1.8rem;
    }
    
    .stats-label-modern {
        font-size: 0.75rem;
        padding: var(--ctf-space-1);
    }
}