/* AdminPro - Premium Admin Dashboard */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 70px;
    
    --body-bg: #f5f6fa;
    --card-bg: #ffffff;
    --text-color: #2c3e50;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    
    --transition-speed: 0.3s;
    --border-radius: 10px;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    --box-shadow-lg: 0 5px 20px rgba(0,0,0,0.1);
}

[data-theme="dark"] {
    --body-bg: #1a1d29;
    --card-bg: #242735;
    --text-color: #e9ecef;
    --text-muted: #adb5bd;
    --border-color: #2d3748;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--body-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

.page-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--card-bg);
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: all var(--transition-speed) ease;
}

.sidebar.collapsed { width: var(--sidebar-collapsed-width); }

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.sidebar-brand i { font-size: 1.75rem; margin-right: 0.75rem; }

.sidebar.collapsed .sidebar-brand span { display: none; }

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 5px;
    transition: all 0.2s;
}

.sidebar-toggle:hover { background: var(--body-bg); color: var(--primary-color); }

.sidebar-menu { flex: 1; overflow-y: auto; padding: 1rem 0; }

.sidebar-menu .nav { padding: 0; }

.nav-category {
    padding: 1rem 1.5rem 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.sidebar.collapsed .nav-category { display: none; }

.nav-item { margin: 0.25rem 0; }

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    color: var(--text-color);
    transition: all 0.2s;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    background: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.nav-link i { font-size: 1.25rem; margin-right: 1rem; width: 24px; text-align: center; }

.sidebar.collapsed .nav-link { justify-content: center; padding: 0.875rem; }

.sidebar.collapsed .nav-link i { margin-right: 0; }

.sidebar.collapsed .nav-link span { display: none; }

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.sidebar.collapsed .sidebar-footer { display: none; }

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition-speed) ease;
}

.sidebar.collapsed + .main-content { margin-left: var(--sidebar-collapsed-width); }

/* Header */
.header {
    height: var(--header-height);
    background: var(--card-bg);
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

.search-form .input-group {
    background: var(--body-bg);
    border-radius: 25px;
    overflow: hidden;
    width: 300px;
}

.search-form .form-control { background: transparent; border: none; padding-left: 0; }

.search-form .form-control:focus { box-shadow: none; }

.header-actions { gap: 0.5rem; }

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-color);
    position: relative;
    transition: all 0.2s;
}

.btn-icon:hover { background: var(--body-bg); color: var(--primary-color); }

.notification-dropdown { width: 320px; padding: 0; }

.icon-box {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Page Body */
.page-body { flex: 1; padding: 1.5rem; }

.page-header { margin-bottom: 1.5rem; }

.page-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }

.breadcrumb { background: transparent; padding: 0; margin: 0; }

.breadcrumb-item a { color: var(--primary-color); }

.breadcrumb-item.active { color: var(--text-muted); }

/* Cards */
.card {
    background: var(--card-bg);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover { box-shadow: var(--box-shadow-lg); }

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
}

.card-title { font-size: 1.1rem; font-weight: 600; }

.card-body { padding: 1.25rem; }

/* Stat Cards */
.stat-card .card-body { padding: 1.5rem; }

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.stat-card h3 { font-size: 1.75rem; font-weight: 700; }

/* Tables */
.table { color: var(--text-color); }

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
    padding: 1rem;
}

.table tbody td { padding: 1rem; vertical-align: middle; border-bottom: 1px solid var(--border-color); }

.table-hover tbody tr:hover { background: rgba(13, 110, 253, 0.03); }

/* Avatars */
.avatar-xs { width: 32px; height: 32px; object-fit: cover; }

.avatar-sm { width: 40px; height: 40px; object-fit: cover; }

/* Badges */
.badge { font-weight: 500; padding: 0.5em 0.75em; }

/* Buttons */
.btn { font-weight: 500; padding: 0.5rem 1rem; border-radius: 8px; transition: all 0.2s; }

.btn-primary { background: var(--primary-color); border-color: var(--primary-color); }

.btn-primary:hover {
    background: #0b5ed7;
    border-color: #0b5ed7;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

/* Forms */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.625rem 1rem;
    background: var(--card-bg);
    color: var(--text-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
    background: var(--card-bg);
    color: var(--text-color);
}

/* Footer */
.footer {
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }

::-webkit-scrollbar-track { background: var(--body-bg); }

::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }

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

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card { animation: fadeIn 0.4s ease-out; }