/* admin.css */
/* Custom styles for Admin Panel */

:root {
    --admin-primary: #2c3e50;
    --admin-secondary: #34495e;
    --admin-success: #27ae60;
    --admin-danger: #e74c3c;
    --admin-warning: #f39c12;
    --admin-info: #3498db;
    --admin-light: #ecf0f1;
    --admin-dark: #2c3e50;
}

/* Admin Layout */
.admin-wrapper {
    min-height: 100vh;
    background: #f8f9fa;
}

.admin-sidebar {
    background: var(--admin-primary);
    min-height: 100vh;
    padding: 0;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
}

.admin-sidebar .nav-link {
    color: #bdc3c7;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: var(--admin-secondary);
    color: white;
    border-left: 4px solid var(--admin-info);
}

.admin-sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 20px;
}

.admin-content {
    padding: 2rem;
    background: #f8f9fa;
    min-height: 100vh;
}

/* Admin Header */
.admin-header {
    background: white;
    border-bottom: 1px solid #e9ecef;
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.admin-header h1 {
    color: var(--admin-primary);
    font-weight: 600;
    margin: 0;
}

/* Admin Cards */
.admin-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    border: none;
    margin-bottom: 1.5rem;
}

.admin-card .card-header {
    background: var(--admin-primary);
    color: white;
    border-radius: 10px 10px 0 0;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.admin-card .card-body {
    padding: 1.5rem;
}

/* Admin Forms */
.admin-form .form-control,
.admin-form .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.admin-form .form-control:focus,
.admin-form .form-select:focus {
    border-color: var(--admin-info);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.admin-form .form-label {
    font-weight: 600;
    color: var(--admin-dark);
    margin-bottom: 0.5rem;
}

/* Admin Buttons */
.admin-btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: none;
}

.admin-btn-primary {
    background: var(--admin-info);
    color: white;
}

.admin-btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.admin-btn-success {
    background: var(--admin-success);
    color: white;
}

.admin-btn-success:hover {
    background: #229954;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

.admin-btn-danger {
    background: var(--admin-danger);
    color: white;
}

.admin-btn-danger:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.admin-btn-warning {
    background: var(--admin-warning);
    color: white;
}

.admin-btn-warning:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.3);
}

.admin-btn-info {
    background: var(--admin-info);
    color: white;
}

.admin-btn-info:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.admin-btn-secondary {
    background: #6c757d;
    color: white;
}

.admin-btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 117, 125, 0.3);
}

/* Admin Tables */
.admin-table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.admin-table thead th {
    background: var(--admin-primary);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.admin-table tbody tr {
    transition: background-color 0.3s ease;
}

.admin-table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.admin-table .btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    margin: 0 0.2rem;
}

/* Improved button styling for admin tables */
.admin-table .admin-btn {
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
    margin: 0.1rem;
}

.admin-table .admin-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.admin-table td {
    vertical-align: middle;
    padding: 0.75rem;
}

.admin-table .d-flex.gap-1 {
    gap: 0.25rem !important;
}

/* Responsive button layout */
@media (max-width: 768px) {
    .admin-table .d-flex.gap-1 {
        flex-direction: column;
        gap: 0.5rem !important;
    }
    
    .admin-table .admin-btn {
        width: 100%;
        justify-content: center;
        margin: 0.1rem 0;
    }
}

/* Admin Dashboard Stats */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.admin-stat-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.admin-stat-card:hover {
    transform: translateY(-5px);
}

.admin-stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--admin-info);
    margin-bottom: 0.5rem;
}

.admin-stat-card .stat-label {
    color: var(--admin-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

/* Admin Navigation */
.admin-nav {
    background: var(--admin-primary);
    padding: 1rem 0;
}

.admin-nav .navbar-brand {
    color: white;
    font-weight: 700;
}

.admin-nav .nav-link {
    color: #bdc3c7;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.admin-nav .nav-link:hover {
    color: white;
}

/* Admin Login */
.admin-login {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login .card {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: none;
    max-width: 400px;
    width: 100%;
}

.admin-login .card-header {
    background: var(--admin-primary);
    color: white;
    text-align: center;
    border-radius: 15px 15px 0 0;
    padding: 2rem;
}

.admin-login .card-body {
    padding: 2rem;
}

/* File Upload Styling */
.file-upload {
    border: 2px dashed #e9ecef;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload:hover {
    border-color: var(--admin-info);
    background: rgba(52, 152, 219, 0.05);
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload .upload-icon {
    font-size: 3rem;
    color: var(--admin-secondary);
    margin-bottom: 1rem;
}

/* Alert Styling */
.admin-alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.admin-alert-success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--admin-success);
    border-left: 4px solid var(--admin-success);
}

.admin-alert-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--admin-danger);
    border-left: 4px solid var(--admin-danger);
}

.admin-alert-warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--admin-warning);
    border-left: 4px solid var(--admin-warning);
}

.admin-alert-info {
    background: rgba(52, 152, 219, 0.1);
    color: var(--admin-info);
    border-left: 4px solid var(--admin-info);
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 250px;
        z-index: 1000;
        transition: left 0.3s ease;
    }
    
    .admin-sidebar.show {
        left: 0;
    }
    
    .admin-content {
        padding: 1rem;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .admin-stat-card .stat-number {
        font-size: 2rem;
    }
}

/* Loading States */
.admin-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Print Styles */
@media print {
    .admin-sidebar,
    .admin-nav,
    .btn {
        display: none !important;
    }
    
    .admin-content {
        padding: 0;
    }
    
    .admin-table {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}