@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-50: #f0f5ff;
    --primary-100: #e0ebff;
    --primary-200: #c7d7fe;
    --primary-300: #a3bcfc;
    --primary-400: #7b96f9;
    --primary-500: #5a75f5;
    --primary-600: #4357e0;
    --primary-700: #3644bb;
    --primary-800: #2d3896;
    --primary-900: #28307d;
    
    --success-color: #0891b2;
    --success-light: #d1fae5;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --info-color: #8b5cf6;
    --info-light: #ede9fe;
    
    --bg-color: #f8fafc;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    --sidebar-bg: linear-gradient(180deg, #1e1b4b 0%, #0f172a 50%, #1e293b 100%);
    --sidebar-glass: rgba(30, 27, 75, 0.85);
    --sidebar-hover: rgba(255, 255, 255, 0.08);
    --sidebar-active: rgba(90, 117, 245, 0.18);
    --sidebar-active-border: #5a75f5;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-white: #f8fafc;
    --text-white-secondary: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --card-bg: #ffffff;
    --card-glass: rgba(255, 255, 255, 0.95);
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(90, 117, 245, 0.08);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    --sidebar-width: 250px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(90, 117, 245, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(8, 145, 178, 0.04) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    left: 0;
    top: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: 
        8px 0 30px rgba(0, 0, 0, 0.12),
        inset 0 0 60px rgba(90, 117, 245, 0.03);
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.03);
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

.sidebar .logo {
    padding: 24px 26px;
    background: linear-gradient(135deg, rgba(90, 117, 245, 0.15) 0%, rgba(90, 117, 245, 0.02) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    position: relative;
    overflow: visible;
}

.sidebar .logo::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(90, 117, 245, 0.1) 0%, transparent 70%);
}

.sidebar .logo .logo-content {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.sidebar .logo .logo-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    box-shadow: 
        0 8px 28px rgba(90, 117, 245, 0.4),
        0 0 0 1px rgba(90, 117, 245, 0.2);
    transition: transform var(--transition-normal);
}

.sidebar .logo .logo-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.sidebar .logo:hover .logo-icon {
    transform: scale(1.05);
}

.sidebar .logo h2 {
    color: #fff;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.sidebar .logo p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 11.5px;
    margin-top: 3px;
    letter-spacing: 0.5px;
}

.sidebar .nav-section {
    padding: 24px 0;
}

.sidebar .nav-section-title {
    padding: 8px 26px;
    font-size: 10px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.22);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 10px;
}

.sidebar ul {
    list-style: none;
    padding: 0 12px;
}

.sidebar ul li {
    margin-bottom: 4px;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.sidebar ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--primary-400), var(--primary-600));
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-normal);
}

.sidebar ul li:hover::before {
    height: 60%;
}

.sidebar ul li.active::before {
    height: 60%;
}

.sidebar ul li:hover {
    background: var(--sidebar-hover);
    transform: translateX(2px);
}

.sidebar ul li.active {
    background: var(--sidebar-active);
    box-shadow: inset 0 0 0 1px var(--sidebar-active-border);
}

.sidebar ul li a {
    color: rgba(255, 255, 255, 0.62);
    text-decoration: none;
    font-size: 14px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    font-weight: 500;
    position: relative;
}

.sidebar ul li:hover a {
    color: rgba(255, 255, 255, 0.95);
}

.sidebar ul li.active a {
    color: #fff;
    font-weight: 600;
}

.sidebar ul li a .nav-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    opacity: 0.55;
    transition: all var(--transition-normal);
    position: relative;
}

.sidebar ul li:hover a .nav-icon {
    opacity: 0.9;
    transform: scale(1.1);
}

.sidebar ul li.active a .nav-icon {
    opacity: 1;
}

.sidebar ul li.active a .nav-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    background: rgba(90, 117, 245, 0.2);
    border-radius: 10px;
}

.sidebar .footer {
    padding: 24px 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: auto;
    background: rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.sidebar .footer p {
    color: rgba(255, 255, 255, 0.25);
    font-size: 11px;
    text-align: center;
}

.main {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 0;
    position: relative;
    z-index: 1;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 36px;
    background: var(--card-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header .page-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.6px;
    position: relative;
}

.header .page-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--info-color));
    border-radius: 3px;
}

.header .breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
}

.header .breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.header .breadcrumb a:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.header .breadcrumb .separator {
    color: var(--border-color);
    font-size: 12px;
}

.header .user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header .user-info .user-avatar {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-700) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 
        0 4px 14px rgba(90, 117, 245, 0.35),
        0 0 0 3px rgba(90, 117, 245, 0.1);
    transition: transform var(--transition-normal);
    cursor: pointer;
}

.header .user-info .user-avatar:hover {
    transform: scale(1.08);
}

.header .user-info span {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
}

.header .user-info a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(239, 68, 68, 0.05);
}

.header .user-info a:hover {
    background: var(--danger-light);
    color: var(--danger-color);
    transform: translateX(2px);
}

.content {
    padding: 32px 36px;
}

.card {
    background: var(--card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 32px;
    margin-bottom: 28px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--info-color), var(--success-color));
    opacity: 0.6;
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-light);
}

.card-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h2::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--primary-500), var(--primary-700));
    border-radius: 4px;
}

.card-header .card-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 5px;
}

.card-header .actions {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 22px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    gap: 7px;
    min-width: 100px;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    color: #fff;
    box-shadow: 
        0 4px 14px rgba(90, 117, 245, 0.35),
        0 0 0 1px rgba(90, 117, 245, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(90, 117, 245, 0.45),
        0 0 0 1px rgba(90, 117, 245, 0.2),
        0 0 40px rgba(90, 117, 245, 0.15);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #0e7490 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(8, 145, 178, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: var(--bg-color);
    border-color: var(--primary-400);
    color: var(--primary-600);
}

.btn-outline-primary {
    background: transparent;
    border: 1.5px solid var(--primary-400);
    color: var(--primary-600);
}

.btn-outline-primary:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
}

.btn-sm {
    padding: 7px 16px;
    font-size: 13px;
    min-width: 70px;
}

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
}

.table-container::-webkit-scrollbar {
    height: 6px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 3px;
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

thead {
    background: #f8fafc;
}

th {
    color: #64748b;
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    vertical-align: middle;
    border-bottom: 2px solid #e2e8f0;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    color: #1e293b;
    vertical-align: middle;
}

tbody tr:hover {
    background: #f8fafc;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
    position: relative;
    overflow: hidden;
}

.status-badge::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 8px;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-pending {
    background: var(--warning-light);
    color: var(--warning-color);
}

.status-pending::before {
    background: var(--warning-color);
}

.status-completed {
    background: var(--success-light);
    color: var(--success-color);
}

.status-completed::before {
    background: var(--success-color);
}

.status-canceled {
    background: var(--danger-light);
    color: var(--danger-color);
}

.status-canceled::before {
    background: var(--danger-color);
}

.status-active {
    background: var(--success-light);
    color: var(--success-color);
}

.status-active::before {
    background: var(--success-color);
}

.status-inactive {
    background: #f5f7fa;
    color: var(--text-muted);
}

.status-inactive::before {
    background: var(--text-muted);
}

.action-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.action-links a {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 12.5px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
    overflow: hidden;
}

.action-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.4s ease;
}

.action-links a:hover::before {
    left: 100%;
}

.action-links .edit {
    background: rgba(90, 117, 245, 0.08);
    color: var(--primary-600);
}

.action-links .edit:hover {
    background: rgba(90, 117, 245, 0.15);
}

.action-links .delete {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger-color);
}

.action-links .delete:hover {
    background: rgba(239, 68, 68, 0.15);
}

.form-container {
    background: var(--card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all var(--transition-normal);
    background: #fff;
    font-family: inherit;
}

.form-group input,
.form-group select,
.form-group textarea {
    position: relative;
    z-index: 1;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 
        0 0 0 3px rgba(90, 117, 245, 0.08),
        0 0 20px rgba(90, 117, 245, 0.05);
    transform: translateY(-1px);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(226, 232, 240, 0.5);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.green::before {
    background: linear-gradient(90deg, #0891b2, #14b8a6, #2dd4bf);
}

.stat-card.blue::before {
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400), #818cf8);
}

.stat-card.orange::before {
    background: linear-gradient(90deg, #f97316, var(--warning-color), #fbbf24);
}

.stat-card.red::before {
    background: linear-gradient(90deg, #ef4444, #f43f5e, #f87171);
}

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    font-size: 28px;
    background: rgba(0, 0, 0, 0.03);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.stat-card .stat-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.stat-card:hover .stat-icon::before {
    left: 100%;
}

.stat-card:hover .stat-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.stat-card.green .stat-icon {
    background: rgba(8, 145, 178, 0.08);
    color: var(--success-color);
}

.stat-card.blue .stat-icon {
    background: rgba(90, 117, 245, 0.08);
    color: var(--primary-500);
}

.stat-card.orange .stat-icon {
    background: rgba(245, 158, 11, 0.08);
    color: var(--warning-color);
}

.stat-card.red .stat-icon {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger-color);
}

.stat-card .number {
    font-size: 44px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1;
    letter-spacing: -1.5px;
    position: relative;
}

.stat-card .number::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 3px;
    background: currentColor;
    opacity: 0.2;
    border-radius: 3px;
}

.stat-card .label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.search-bar {
    background: var(--card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(226, 232, 240, 0.3);
    border: 1px solid rgba(226, 232, 240, 0.5);
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

.search-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-400), var(--info-color), var(--success-color));
    opacity: 0.5;
}

.search-row {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-end;
}

.search-group {
    display: flex;
    flex-direction: column;
    min-width: 180px;
    flex: 1;
    max-width: 240px;
}

.search-group label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.search-group input,
.search-group select {
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all var(--transition-normal);
    background: #fff;
}

.search-group input:focus,
.search-group select:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 
        0 0 0 3px rgba(90, 117, 245, 0.08),
        0 0 20px rgba(90, 117, 245, 0.05);
}

.empty {
    text-align: center;
    padding: 90px 20px;
    color: var(--text-muted);
}

.empty .empty-icon {
    font-size: 64px;
    color: var(--border-color);
    margin-bottom: 20px;
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.empty:hover .empty-icon {
    opacity: 0.7;
}

.empty h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.empty p {
    font-size: 14px;
    color: var(--text-muted);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 32px;
}

.pagination a,
.pagination span {
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.pagination a {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.pagination a:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-300);
    transform: translateY(-2px);
}

.pagination span.active {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    color: #fff;
    border: 1px solid var(--primary-500);
    box-shadow: 0 4px 14px rgba(90, 117, 245, 0.3);
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 56px;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    background: var(--bg-color);
}

.upload-area:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    transform: scale(1.01);
}

.upload-area.dragover {
    border-color: var(--primary-500);
    background: rgba(90, 117, 245, 0.08);
}

.upload-area .upload-icon {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.upload-area .upload-text {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
}

.upload-area .upload-hint {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 10px;
}

.image-preview {
    margin-top: 24px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.image-item {
    position: relative;
    width: 130px;
    height: 130px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--border-light);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.image-item:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-md);
    transform: scale(1.02);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-item .remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
}

.image-item:hover .remove-btn {
    opacity: 1;
}

.perm-tree {
    margin-top: 24px;
}

.perm-parent {
    margin-bottom: 20px;
}

.perm-parent label {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    background: var(--bg-color);
}

.perm-parent label:hover {
    background: var(--primary-50);
    transform: translateX(4px);
}

.perm-parent input[type="checkbox"] {
    margin-right: 14px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

.perm-children {
    margin-left: 34px;
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.perm-child {
    display: flex;
    align-items: center;
    padding: 10px 18px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.perm-child:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
    transform: translateY(-2px);
}

.perm-child input[type="checkbox"] {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

.perm-child span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 50%, #1e293b 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(90, 117, 245, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(8, 145, 178, 0.08) 0%, transparent 60%);
    animation: pulse-bg 8s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.login-container .floating-shape {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    opacity: 0.05;
    animation: float 12s ease-in-out infinite;
}

.login-container .floating-shape:nth-child(1) {
    background: var(--primary-500);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.login-container .floating-shape:nth-child(2) {
    background: var(--info-color);
    bottom: -100px;
    left: -100px;
    animation-delay: -4s;
}

.login-container .floating-shape:nth-child(3) {
    background: var(--success-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -8s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(10deg);
    }
    66% {
        transform: translateY(10px) rotate(-5deg);
    }
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius-xl);
    padding: 56px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.login-card .logo {
    text-align: center;
    margin-bottom: 44px;
}

.login-card .logo .logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
    box-shadow: 
        0 10px 30px rgba(90, 117, 245, 0.4),
        0 0 0 1px rgba(90, 117, 245, 0.2);
    transition: transform var(--transition-normal);
}

.login-card:hover .logo .logo-icon {
    transform: scale(1.05);
}

.login-card .logo h1 {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.6px;
}

.login-card .logo p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-top: 8px;
}

.login-card .form-group {
    margin-bottom: 28px;
}

.login-card .form-group label {
    display: block;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.3px;
}

.login-card .form-group input {
    width: 100%;
    padding: 16px 20px;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.login-card .form-group input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.login-card .form-group input:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 
        0 0 0 3px rgba(90, 117, 245, 0.15),
        0 0 30px rgba(90, 117, 245, 0.1);
}

.login-card .error {
    color: #f87171;
    margin-bottom: 24px;
    font-size: 14px;
    padding: 14px 18px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.login-card .btn-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 
        0 6px 20px rgba(90, 117, 245, 0.4),
        0 0 0 1px rgba(90, 117, 245, 0.2);
    position: relative;
    overflow: hidden;
}

.login-card .btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.login-card .btn-submit:hover::before {
    left: 100%;
}

.login-card .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 28px rgba(90, 117, 245, 0.5),
        0 0 0 1px rgba(90, 117, 245, 0.3);
}

.login-card .btn-submit:active {
    transform: translateY(0);
}

.login-card .footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.login-card .footer p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.chip-item {
    display: inline-flex;
    align-items: center;
    padding: 11px 18px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    border: 1.5px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.chip-item:hover {
    border-color: var(--primary-300);
    background: var(--primary-50);
    color: var(--primary-600);
    transform: translateY(-2px);
}

.chip-item.selected {
    background: var(--primary-50);
    border-color: var(--primary-500);
    color: var(--primary-600);
    box-shadow: 0 4px 12px rgba(90, 117, 245, 0.15);
}

.chip-item input[type="checkbox"] {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse-soft {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes float-gentle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.4s ease-out forwards;
}

.animate-pulse-soft {
    animation: pulse-soft 2s ease-in-out infinite;
}

.animate-float {
    animation: float-gentle 3s ease-in-out infinite;
}

.animate-delay-1 {
    animation-delay: 0.1s;
}

.animate-delay-2 {
    animation-delay: 0.2s;
}

.animate-delay-3 {
    animation-delay: 0.3s;
}

.animate-delay-4 {
    animation-delay: 0.4s;
}

.animate-delay-5 {
    animation-delay: 0.5s;
}

.animate-delay-6 {
    animation-delay: 0.6s;
}

@media (max-width: 1200px) {
    .dashboard {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 16px;
    }

    .main {
        margin-left: 0;
        padding: 0;
    }

    .content {
        padding: 16px;
    }

    .dashboard {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .search-row {
        flex-direction: column;
        align-items: stretch;
    }

    .search-group {
        max-width: 100%;
    }
    
    .login-card {
        padding: 32px;
    }
}