/* Modern Design System for User Pages */

/* Color Palette */
:root {
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --border-color: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f7fa;
    color: var(--text-primary);
}

/* Page Title */
.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

/* Modern Cards */
.modern-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.modern-card-header {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

/* Modern Panels */
.panel {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin-bottom: 25px;
    overflow: hidden;
}

.panel-heading {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 18px 25px;
    font-weight: 600;
    font-size: 18px;
    border: none;
}

.panel-body {
    padding: 25px;
    background: #fff;
}

.panel-default {
    border: 1px solid var(--border-color);
}

/* Modern Buttons */
.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #6a3d8f 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success-color);
    color: #fff;
}

.btn-warning {
    background: var(--warning-color);
    color: #fff;
}

.btn-danger {
    background: var(--danger-color);
    color: #fff;
}

.btn-info {
    background: var(--info-color);
    color: #fff;
}

/* Modern Forms */
.form-control {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Modern Tables */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
}

.table thead th {
    border: none;
    padding: 15px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: #f9fafb;
    transform: scale(1.01);
}

.table tbody td {
    padding: 15px;
    border-color: var(--border-color);
    vertical-align: middle;
}

/* Badges */
.badge, .label {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.label-success {
    background: var(--success-color);
}

.label-warning {
    background: var(--warning-color);
}

.label-danger {
    background: var(--danger-color);
}

.label-info {
    background: var(--info-color);
}

/* Alerts */
.alert {
    border-radius: 8px;
    padding: 15px 20px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-card h3 {
    font-size: 32px;
    font-weight: 700;
    margin: 10px 0;
}

.stat-card p {
    margin: 0;
    opacity: 0.9;
    font-size: 14px;
}

.stat-card i {
    font-size: 40px;
    opacity: 0.8;
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* Menu Button Styles */
.brand .menu-btn {
    cursor: pointer;
    z-index: 1001;
}

.brand .menu-btn i {
    pointer-events: none;
}

/* Mobile Responsive */
@media (max-width: 991px) {
    .page-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .modern-card {
        padding: 20px 15px;
    }
    
    .panel-body {
        padding: 20px 15px;
    }
    
    .table-responsive {
        border: none;
    }
    
    nav.ts-sidebar,
    .ts-sidebar {
        position: fixed !important;
        left: -250px !important;
        transition: left 0.3s ease !important;
        z-index: 1000 !important;
        max-height: 100% !important;
        width: 250px !important;
        background: #2c3136 !important;
        top: 60px !important;
        bottom: 0 !important;
    }
    
    nav.ts-sidebar.menu-open,
    .ts-sidebar.menu-open {
        left: 0 !important;
    }
    
    .content-wrapper {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 15px 10px !important;
    }
    
    .menu-btn {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .page-title {
        font-size: 20px;
    }
    
    .modern-card {
        padding: 15px;
    }
    
    .stat-card h3 {
        font-size: 24px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Loading Animation */
.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); }
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}