/* Custom overrides for Bootstrap 5 */
:root {
    --primary: #0066cc;
    --primary-dark: #0052a3;
    --accent: #ff6b35;
    --accent-light: #ffb347;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --border: #e0e0e0;
    --success: #22c55e;
    --danger: #ef4444;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --radius: 8px;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #0066cc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0052a3;
}

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

main {
    flex: 1;
}

.navbar {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0066cc;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hero-section {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: white;
    padding: 80px 0;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.search-btn {
    background: #ff6b35;
    border: none;
    padding: 10px 28px;
    font-weight: 600;
}

.search-btn:hover {
    background: #e55a2b;
}

.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transform: translateY(-4px);
}

.badge-success {
    background: #22c55e !important;
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.btn {
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #0066cc;
    border: none;
}

.btn-primary:hover {
    background: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-warning {
    background: #ff6b35;
    border: none;
}

.btn-warning:hover {
    background: #e55a2b;
    color: white;
}

.btn-danger {
    background: #ef4444;
    border: none;
}

.btn-danger:hover {
    background: #dc2626;
}

.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #e0e0e0;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.table {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table thead {
    background: #0066cc;
    color: white;
}

.table tbody tr:hover {
    background: #f8f9fa;
}

footer {
    border-top: 2px solid #e0e0e0;
    background: white;
    /* push footer to bottom when container is flex */
    margin-top: auto;
}

footer a {
    color: #0066cc;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #0052a3;
}

.stats-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.stats-card h5 {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.stats-card .value {
    font-size: 2rem;
    font-weight: 700;
    color: #0066cc;
}

.gradient-primary {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: white;
}

.gradient-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.gradient-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.gradient-warning {
    background: linear-gradient(135deg, #ff6b35 0%, #e55a2b 100%);
    color: white;
}

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

    .hero-section p {
        font-size: 1rem;
    }
}