/* Admin Panel Styles - Light Grey & Black Theme */

:root {
    --sidebar-bg: #2c3e50;
    --sidebar-text: #ecf0f1;
    --sidebar-hover: #34495e;
    --main-bg: #f8f9fa;
    --card-bg: #ffffff;
    --primary-color: #3498db;
    --secondary-color: #95a5a6;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
}

body {
    background-color: var(--main-bg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.login-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border: none;
}

.login-card .card-header {
    background: transparent;
    border-bottom: 1px solid #eee;
    padding: 2rem 2rem 1rem;
}

.login-card .card-body {
    padding: 1rem 2rem 2rem;
}

/* Sidebar Styles */
.sidebar {
    min-height: 100vh;
    width: 250px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    background-color: var(--dark-color);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 {
    color: var(--light-color);
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav .nav-link {
    color: var(--sidebar-text);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border-radius: 0;
    display: flex;
    align-items: center;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--sidebar-hover);
    color: var(--light-color);
}

.sidebar-nav .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

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

/* Main Content Styles */
#page-content-wrapper {
    margin-left: 250px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.navbar {
    background-color: white !important;
    border-bottom: 1px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

#menu-toggle {
    display: none;
}

/* Stats Cards */
.stats-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    transition: transform 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-2px);
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stats-icon.bg-primary {
    background: linear-gradient(45deg, var(--primary-color), #5dade2);
}

.stats-icon.bg-success {
    background: linear-gradient(45deg, var(--success-color), #58d68d);
}

.stats-icon.bg-warning {
    background: linear-gradient(45deg, var(--warning-color), #f7dc6f);
}

.stats-icon.bg-danger {
    background: linear-gradient(45deg, var(--danger-color), #ec7063);
}

/* App Cards */
.app-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.app-icon {
    color: var(--primary-color);
}

.app-stats .badge {
    font-size: 0.75rem;
}

/* Tables */
.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

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

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid #dee2e6;
}

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

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.card-header {
    background-color: var(--dark-color);
    color: white;
    border-bottom: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-header h5 {
    margin: 0;
    font-size: 1.1rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #5dade2);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #2980b9, var(--primary-color));
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(45deg, var(--success-color), #58d68d);
    border: none;
}

.btn-warning {
    background: linear-gradient(45deg, var(--warning-color), #f7dc6f);
    border: none;
}

.btn-danger {
    background: linear-gradient(45deg, var(--danger-color), #ec7063);
    border: none;
}

/* Forms */
.form-control {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease;
}

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

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.5rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

/* Modals */
.modal-content {
    border-radius: 10px;
    border: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-header {
    background-color: var(--dark-color);
    color: white;
    border-bottom: none;
    border-radius: 10px 10px 0 0;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1.5rem 2rem;
}

/* Pagination */
.pagination .page-link {
    color: var(--primary-color);
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin: 0 2px;
}

.pagination .page-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        margin-left: -250px;
    }
    
    .sidebar.active {
        margin-left: 0;
    }
    
    #page-content-wrapper {
        margin-left: 0;
    }
    
    #menu-toggle {
        display: inline-block;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Tabs */
.nav-tabs .nav-link {
    border: none;
    border-radius: 6px 6px 0 0;
    color: var(--secondary-color);
    font-weight: 500;
    margin-right: 0.5rem;
}

.nav-tabs .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

.nav-tabs .nav-link:hover {
    background-color: var(--light-color);
    color: var(--dark-color);
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--secondary-color);
}

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Utilities */
.text-muted {
    color: var(--secondary-color) !important;
}

.bg-light {
    background-color: var(--light-color) !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

.shadow-sm {
    box-shadow: 0 2px 4px rgba(0,0,0,0.04) !important;
}

.shadow {
    box-shadow: 0 4px 6px rgba(0,0,0,0.07) !important;
}

.shadow-lg {
    box-shadow: 0 10px 40px rgba(0,0,0,0.2) !important;
}

.rounded-lg {
    border-radius: 10px !important;
}

.border-0 {
    border: none !important;
}