/* Bootstrap 5 */
@import 'bootstrap/dist/css/bootstrap.min.css';
@import 'bootstrap-icons/font/bootstrap-icons.css';

/* Custom Variables */
:root {
    --sidebar-width: 260px;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --primary-color: #6366f1;
    --topbar-height: 70px;
}

/* Global Styles */
body {
    font-family: 'Figtree', sans-serif;
    background-color: #f8fafc;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    z-index: 1000;
    transition: all 0.3s ease;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar {
    width: 5px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

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

.sidebar-brand {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-brand i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

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

.sidebar-menu-item {
    margin: 0.25rem 0.75rem;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s;
    gap: 0.75rem;
}

.sidebar-menu-link i {
    font-size: 1.25rem;
    width: 24px;
}

.sidebar-menu-link:hover {
    background: var(--sidebar-hover);
    color: white;
    transform: translateX(5px);
}

.sidebar-menu-link.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: all 0.3s ease;
}

/* Topbar */
.topbar {
    background: white;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 999;
}

.topbar-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.topbar-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

/* Content Area */
.content-area {
    padding: 2rem;
}

/* Stats Cards */
.stat-card {
    border: none;
    border-radius: 1rem;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.stat-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

/* Card Styles */
.modern-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.modern-card:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.card-header-custom {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1.25rem 1.5rem;
    border-radius: 1rem 1rem 0 0 !important;
}

/* Table Styles */
.modern-table {
    border-collapse: separate;
    border-spacing: 0;
}

.modern-table thead th {
    background: #f8fafc;
    color: #64748b;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    padding: 1rem;
}

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

.modern-table tbody tr:hover {
    background: #f8fafc;
    transform: scale(1.01);
}

.modern-table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid #e2e8f0;
}

/* Badges */
.badge-modern {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
}

/* Buttons */
.btn-modern {
    border-radius: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Alerts */
.alert-modern {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
}

/* Mobile Sidebar Toggle */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--primary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    font-size: 1.25rem;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

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

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        left: calc(var(--sidebar-width) * -1);
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .topbar {
        padding-left: 4rem;
    }
}

@media (max-width: 575.98px) {
    .content-area {
        padding: 1rem;
    }
    
    .topbar {
        padding: 0 1rem 0 4rem;
    }
    
    .topbar-title {
        font-size: 1.25rem;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* User Dropdown */
.dropdown-menu-custom {
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: 0.75rem;
    padding: 0.5rem;
    min-width: 200px;
}

.dropdown-item-custom {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s;
}

.dropdown-item-custom:hover {
    background: #f8fafc;
    color: var(--primary-color);
}

/* Gradient Backgrounds */
.gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.gradient-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.gradient-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.gradient-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}