/* Main Styles for TechnovallyCTF */

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 0 0 30px 30px;
    margin-top: -1rem;
    padding: 4rem 0;
}

.task-card {
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: 1px solid #dee2e6;
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.task-card.border-success {
    border: 2px solid #28a745;
    background-color: #f0fff4;
}

#timer {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 1.5rem;
}

.challenge-category {
    border-left: 4px solid #007bff;
}

.scoreboard-table tbody tr:hover {
    background-color: #f5f5f5;
}

.flag-input-group {
    margin-top: 10px;
}

.badge-points {
    font-size: 1.1rem;
    padding: 8px 12px;
}

.admin-card {
    border-left: 4px solid;
}

.admin-card.task-card {
    border-left-color: #28a745;
}

.admin-card.user-card {
    border-left-color: #17a2b8;
}

/* Navbar active state */
.navbar-nav .nav-link.active {
    font-weight: bold;
    border-bottom: 2px solid #fff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section {
        padding: 2rem 0;
    }

    .task-card {
        margin-bottom: 1rem;
    }

    #timer {
        font-size: 1rem;
    }
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
}

/* Disabled button style */
button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Table styles */
.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.1);
}

/* Card styles */
.card-header {
    font-weight: bold;
}

/* Footer status bar */
#ctf-status-bar {
    font-size: 0.9rem;
    border-top: 2px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

#ctf-status-bar.bg-danger {
    background-color: #dc3545 !important;
}

#ctf-status-bar.bg-dark {
    background-color: #212529 !important;
}

.nav-link.disabled {
    color: #6c757d !important;
    cursor: not-allowed !important;
}

.nav-link.disabled:hover {
    color: #6c757d !important;
}

/* Animation */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.text-danger.pulse {
    animation: pulse 1s infinite;
}

/* Form styles */
.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn-primary {
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Scoreboard chart */
#scoreChart {
    max-height: 400px;
}

/* Alert animations */
.alert {
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
/* Additional Enhanced Styles for TechnovallyCTF */

/* Glass morphism effects */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Pulse animation for active CTF */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
}

.ctf-active-badge {
    animation: pulse-glow 2s infinite;
}

/* Stat card hover effect */
.stat-card {
    transition: all 0.3s ease;
    border-radius: 20px;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
}

/* Custom checkbox and radio */
.form-check-input:checked {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Tooltip styling */
.tooltip-inner {
    background-color: #1e293b;
    border-radius: 12px;
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Scroll reveal animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive table improvements */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.85rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }

    .card-header h4, .card-header h5 {
        font-size: 1rem;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    }

    .card {
        background: rgba(30, 41, 59, 0.95);
        color: #e2e8f0;
    }

    .text-muted {
        color: #94a3b8 !important;
    }

    .table {
        color: #e2e8f0;
    }

    .table thead th {
        background: #1e293b;
        color: #f1f5f9;
    }

    .bg-light {
        background-color: #334155 !important;
    }
}