@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Lato:wght@300;400;700&display=swap');

:root {
    --primary-color: #8B0000;
    --primary-dark: #6B0000;
    --primary-light: #A00000;
    --secondary-color: #2C3E50;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #E0E0E0;
    --bg-light: #F8F9FA;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    color: var(--text-color);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f8f9fa 100%);
    background-attachment: fixed;
    min-height: 100vh;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    color: var(--secondary-color);
    letter-spacing: -0.02em;
}

/* Logo Styles */
.logo-container {
    text-align: center;
    margin-bottom: 2rem;
}

.logo {
    max-width: 120px;
    height: auto;
    margin: 0 auto 1rem;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

.logo-header {
    max-width: 50px;
    height: auto;
    margin-right: 12px;
}

/* Typography */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    padding: 12px 32px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 8px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Cards */
.card {
    border-radius: 16px;
    border: none;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
    background: #ffffff;
}

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

.card-body {
    padding: 2.5rem;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* Form Controls */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #ffffff;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(139, 0, 0, 0.15);
    background-color: #ffffff;
}

.form-label {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* OTP Input */
#otp {
    font-size: 2rem;
    letter-spacing: 1rem;
    font-weight: 700;
    text-align: center;
    font-family: 'Playfair Display', serif;
    border: 3px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

#otp:focus {
    border-color: var(--primary-color);
    background: #ffffff;
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    padding: 1.25rem 1.5rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Tables */
.table {
    font-size: 0.95rem;
}

.table th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-color: var(--border-color);
}

.table-hover tbody tr:hover {
    background-color: rgba(139, 0, 0, 0.05);
    transition: background-color 0.2s ease;
}

/* Pagination */
.pagination .page-link {
    color: var(--primary-color);
    border-color: var(--border-color);
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.pagination .page-link:hover {
    color: var(--primary-dark);
    background-color: rgba(139, 0, 0, 0.1);
    transform: translateY(-1px);
}

/* Badges */
.badge {
    padding: 0.5em 0.9em;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 6px;
}

/* Navbar */
.navbar {
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.navbar-text {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Statistics Cards */
.card.text-white {
    border-radius: 12px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card.text-white:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card.text-white .card-title {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.card.text-white h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: white;
}

/* Page Headers */
.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Registration Page Specific */
.registration-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

.registration-card {
    max-width: 500px;
    margin: 0 auto;
}

.registration-header {
    margin-bottom: 2rem;
}

.registration-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.registration-header p {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Admin Dashboard */
.admin-container {
    background: var(--bg-light);
    min-height: 100vh;
}

.stats-card {
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-4px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
    }
    
    .logo {
        max-width: 80px;
    }
    
    .registration-header h2 {
        font-size: 1.5rem;
    }
    
    .btn-primary {
        padding: 10px 24px;
        font-size: 0.8rem;
    }
    
    #otp {
        font-size: 1.5rem;
        letter-spacing: 0.75rem;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease-out;
}

/* Link Styles */
.btn-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Progress Modal Styles */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-body {
    padding: 3rem 2rem;
}

.spinner-border {
    border-width: 0.3rem;
}

#progressModalTitle {
    font-family: 'Playfair Display', serif;
    color: var(--secondary-color);
    font-weight: 600;
}

#progressModalMessage {
    font-size: 0.95rem;
    color: var(--text-light);
}

.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}