/**
 * Namaz Vakitleri Admin Panel
 * Dark Mode CSS Dosyası
 * Modern, Minimal ve Profesyonel Dark Tasarım
 */

/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a1a;
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
}

/* Container */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: all 0.3s ease;
}

.sidebar-header {
    padding: 30px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.sidebar-header h2 {
    color: #ffffff;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
}

.sidebar-header p {
    color: #b0b0b0;
    font-size: 14px;
}

.sidebar-menu {
    padding: 20px 0;
}

.menu-item {
    display: block;
    padding: 15px 25px;
    color: #e0e0e0;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    position: relative;
}

.menu-item:hover {
    background: rgba(52, 152, 219, 0.2);
    border-left-color: #3498db;
    color: #74b9ff;
}

.menu-item.active {
    background: rgba(52, 152, 219, 0.25);
    border-left-color: #3498db;
    color: #74b9ff;
    font-weight: 600;
}

.menu-item i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
}

/* Menu Divider */
.menu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 15px 25px;
}

/* Menu Section */
.menu-section {
    padding: 15px 25px 10px;
}

.menu-section-title {
    color: #b0b0b0;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 0;
    background: transparent;
}

/* Header */
.admin-header {
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 30px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-title h1 {
    color: #ffffff;
    font-size: 28px;
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(149, 165, 166, 0.4);
}

/* Content Area */
.content-area {
    padding: 30px;
}

/* Cards */
.card {
    background: rgba(40, 40, 40, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-header {
    padding: 25px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(52, 152, 219, 0.1);
}

.card-header h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 30px;
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #ffffff;
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #404040;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #2a2a2a;
    color: #e0e0e0;
}

.form-control:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-control.error {
    border-color: #e74c3c;
}

.form-control.error:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.2);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    cursor: pointer;
}

/* Table Styles */
.table-responsive {
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: #2a2a2a;
    margin: 0;
}

.table th {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    border: none;
}

.table td {
    padding: 15px 20px;
    border-bottom: 1px solid #404040;
    vertical-align: middle;
    color: #e0e0e0;
}

.table tbody tr:hover {
    background: rgba(52, 152, 219, 0.1);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

/* Alert Messages */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(39, 174, 96, 0.2);
    border-left-color: #27ae60;
    color: #2ecc71;
}

.alert-error {
    background: rgba(231, 76, 60, 0.2);
    border-left-color: #e74c3c;
    color: #e74c3c;
}

.alert-warning {
    background: rgba(243, 156, 18, 0.2);
    border-left-color: #f39c12;
    color: #f39c12;
}

.alert-info {
    background: rgba(52, 152, 219, 0.2);
    border-left-color: #3498db;
    color: #3498db;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: rgba(40, 40, 40, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
}

.stat-label {
    color: #b0b0b0;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Theme Toggle Styles */
.theme-toggle {
    display: flex;
    gap: 20px;
    align-items: center;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: #e0e0e0;
    border: 2px solid transparent;
}

.toggle-label:hover {
    background: rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.3);
}

.toggle-label input[type="radio"] {
    margin: 0;
}

.toggle-label input[type="radio"]:checked + i {
    color: #3498db;
}

.toggle-label input[type="radio"]:checked {
    accent-color: #3498db;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .admin-header {
        padding: 15px 20px;
    }
    
    .content-area {
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .theme-toggle {
        flex-direction: column;
        gap: 10px;
    }
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* File Upload */
.file-upload {
    position: relative;
    display: inline-block;
    cursor: pointer;
    width: 100%;
}

.file-upload input[type=file] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: block;
    padding: 40px 20px;
    border: 2px dashed #606060;
    border-radius: 8px;
    text-align: center;
    color: #b0b0b0;
    transition: all 0.3s ease;
    background: #2a2a2a;
}

.file-upload:hover .file-upload-label {
    border-color: #3498db;
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
}

/* Image Preview */
.image-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    margin-top: 15px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
}

.pagination a {
    padding: 10px 15px;
    border: 1px solid #404040;
    border-radius: 5px;
    color: #e0e0e0;
    text-decoration: none;
    transition: all 0.3s ease;
    background: #2a2a2a;
}

.pagination a:hover {
    background: #3498db;
    color: white;
    border-color: #3498db;
}

.pagination a.active {
    background: #3498db;
    color: white;
    border-color: #3498db;
}

/* Dua Users Page Specific Styles */
.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: #b0b0b0;
    font-size: 1rem;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #404040;
    color: #74b9ff;
    font-size: 1.5rem;
}

.stat-icon.active {
    background: #2d5a2d;
    color: #2ecc71;
}

.stat-icon.verified {
    background: #5a4a2d;
    color: #f39c12;
}

.stat-content h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: bold;
    color: #ffffff;
}

.stat-content p {
    margin: 0;
    color: #b0b0b0;
    font-size: 0.9rem;
}

.content-card {
    background: rgba(40, 40, 40, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: #2a2a2a;
    margin: 0;
}

.data-table th {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    border: none;
}

.data-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #404040;
    vertical-align: middle;
    color: #e0e0e0;
}

.data-table tbody tr:hover {
    background: rgba(52, 152, 219, 0.1);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.username {
    font-size: 0.8rem;
    color: #b0b0b0;
}

.contact-info {
    font-size: 0.85rem;
}

.contact-info .email,
.contact-info .phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    color: #e0e0e0;
}

.contact-info i {
    width: 12px;
    color: #b0b0b0;
}

.status-badges {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.user-stats {
    text-align: center;
}

.stat-item {
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffffff;
}

.stat-label {
    font-size: 0.75rem;
    color: #b0b0b0;
}

.last-activity {
    font-size: 0.75rem;
    color: #808080;
}

.date-info {
    text-align: center;
}

.date-info .date {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.date-info .time {
    font-size: 0.8rem;
    color: #b0b0b0;
}

.action-buttons {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
}

.btn-sm {
    padding: 0.375rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-sm:hover {
    transform: translateY(-1px);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: #b0b0b0;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #606060;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: #ffffff;
}

@media (max-width: 768px) {
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .user-info {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-info {
        text-align: center;
    }
}