/* Custom CSS for Qizlar Akademiyasi Admin */

/* Main brand styling */
.brand-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    font-weight: bold;
    text-decoration: none;
}

.brand-link:hover {
    color: #f8f9fa !important;
}

/* Dashboard statistics cards */
.info-box {
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.info-box-icon {
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* User statistics specific styling */
.telegram-users-stats {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.region-stats {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.registration-stats {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

/* Table improvements */
.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(102, 126, 234, 0.05);
}

/* Form improvements */
.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 25px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* Sidebar improvements */
.main-sidebar {
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.nav-sidebar .nav-link {
    border-radius: 8px;
    margin: 2px 8px;
    transition: all 0.3s ease;
}

.nav-sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    transform: translateX(5px);
}

.nav-sidebar .nav-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* Content header styling */
.content-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.content-header h1 {
    color: #495057;
    font-weight: 700;
    margin-bottom: 0;
}

/* Breadcrumb styling */
.breadcrumb {
    background: transparent;
    margin: 0;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "→";
    color: #6c757d;
}

/* Alert improvements */
.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    color: white;
}

.alert-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Card improvements */
.card {
    border-radius: 15px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
}

/* Pagination improvements */
.pagination .page-link {
    border-radius: 25px;
    margin: 0 2px;
    border: none;
    color: #667eea;
    font-weight: 600;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

/* Modal improvements */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    border-bottom: none;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsive improvements */
@media (max-width: 768px) {
    .content-header {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .info-box {
        margin-bottom: 15px;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Success message styling */
.messages .success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    color: white;
    border-radius: 10px;
    padding: 15px;
    margin: 10px 0;
    border: none;
    box-shadow: 0 4px 15px rgba(86, 171, 47, 0.3);
}

/* Error message styling */
.messages .error {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    color: white;
    border-radius: 10px;
    padding: 15px;
    margin: 10px 0;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 65, 108, 0.3);
}