/* =====================================================
   Frozen Food Management System
   Global Styles + Design Tokens
   ===================================================== */

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

/* --- Design Tokens (CSS Custom Properties) --- */
:root {
    /* Primary Colors - Red */
    --primary: #E53935;
    --primary-light: #EF5350;
    --primary-dark: #B71C1C;
    --primary-bg: rgba(229, 57, 53, 0.08);
    --primary-bg-hover: rgba(229, 57, 53, 0.14);

    /* Secondary Colors - Yellow/Amber */
    --secondary: #FFB300;
    --secondary-light: #FFCA28;
    --secondary-dark: #FF8F00;
    --secondary-bg: rgba(255, 179, 0, 0.1);

    /* Neutral */
    --white: #FFFFFF;
    --bg-body: #FFF9F0;
    --bg-light: #FFF8E1;
    --bg-card: #FFFFFF;
    --bg-sidebar: #1A1A2E;
    --bg-sidebar-hover: #2A2A4A;
    --bg-sidebar-active: #E53935;

    /* Text */
    --text-dark: #1A1A2E;
    --text-body: #333333;
    --text-muted: #757575;
    --text-light: #9E9E9E;
    --text-white: #FFFFFF;
    --text-sidebar: #B0B0C8;
    --text-sidebar-active: #FFFFFF;

    /* Status */
    --success: #43A047;
    --success-bg: rgba(67, 160, 71, 0.1);
    --warning: #FFA000;
    --warning-bg: rgba(255, 160, 0, 0.1);
    --danger: #E53935;
    --danger-bg: rgba(229, 57, 53, 0.08);
    --info: #1E88E5;
    --info-bg: rgba(30, 136, 229, 0.1);

    /* Borders & Shadows */
    --border-color: #FFE0B2;
    --border-light: #F5F5F5;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 50%;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.15);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 72px;
    --header-height: 64px;
    --content-max-width: 1400px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Font */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}

h1 { font-size: 28px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; }

/* --- Layout: App Shell --- */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

.app-content {
    flex: 1;
    padding: var(--spacing-lg);
    margin-top: var(--header-height);
    max-width: var(--content-max-width);
    width: 100%;
}

/* --- Header / Topbar --- */
.app-header {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--header-height);
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 100;
    transition: left var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.btn-sidebar-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-light);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-body);
    font-size: 18px;
    transition: all var(--transition-fast);
}

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

/* User dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-dropdown-toggle:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
}

.user-info {
    text-align: left;
}

.user-info .user-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-dark);
    line-height: 1.2;
}

.user-info .user-role {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: capitalize;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 200;
    overflow: hidden;
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 16px;
    color: var(--text-body);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.user-dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary);
}

.user-dropdown-menu a i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

.user-dropdown-menu .divider {
    border-top: 1px solid var(--border-color);
    margin: 4px 0;
}

.user-dropdown-menu a.logout-link {
    color: var(--danger);
}
.user-dropdown-menu a.logout-link:hover {
    background: var(--danger-bg);
}

/* --- Sidebar --- */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    color: var(--text-sidebar);
    z-index: 200;
    transition: width var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.sidebar-brand .brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 18px;
    color: var(--white);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--transition);
}

.app-sidebar.collapsed .brand-text {
    opacity: 0;
    width: 0;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-md) 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}

.nav-label {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.3);
    white-space: nowrap;
}

.app-sidebar.collapsed .nav-label {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-xs) var(--spacing-xs);
}

.nav-item {
    margin: 2px var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    color: var(--text-sidebar);
    font-size: 13.5px;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    cursor: pointer;
}

.nav-link:hover {
    background: var(--bg-sidebar-hover);
    color: var(--white);
}

.nav-link.active {
    background: var(--bg-sidebar-active);
    color: var(--text-sidebar-active);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(229, 57, 53, 0.3);
}

.nav-link i {
    width: 22px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.nav-link .nav-text {
    overflow: hidden;
    transition: opacity var(--transition);
}

.app-sidebar.collapsed .nav-text {
    opacity: 0;
    width: 0;
}

.nav-link .nav-arrow {
    margin-left: auto;
    font-size: 12px;
    transition: transform var(--transition-fast);
}

.nav-link.expanded .nav-arrow {
    transform: rotate(90deg);
}

.app-sidebar.collapsed .nav-arrow {
    display: none;
}

/* Submenu */
.nav-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
    padding-left: var(--spacing-md);
}

.nav-submenu.show {
    max-height: 300px;
}

.app-sidebar.collapsed .nav-submenu {
    display: none;
}

.nav-submenu .nav-link {
    padding: 8px 14px;
    font-size: 13px;
}

.nav-submenu .nav-link::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.nav-submenu .nav-link.active::before,
.nav-submenu .nav-link:hover::before {
    background: var(--secondary);
}

/* Sidebar footer */
.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.sidebar-footer .app-version {
    font-size: 11px;
    color: rgba(255,255,255,0.2);
    text-align: center;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-header .page-title {
    font-size: 24px;
    font-weight: 700;
}

.page-header .page-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 2px;
}

/* --- Breadcrumb --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-muted);
}
.breadcrumb a:hover {
    color: var(--primary);
}
.breadcrumb .separator {
    color: var(--text-light);
}
.breadcrumb .current {
    color: var(--text-dark);
    font-weight: 500;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1;
    text-decoration: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--text-dark);
}
.btn-secondary:hover {
    background: var(--secondary-dark);
    box-shadow: 0 4px 12px rgba(255, 179, 0, 0.3);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}
.btn-success:hover { background: #388E3C; }

.btn-danger {
    background: var(--danger);
    color: var(--white);
}
.btn-danger:hover { background: var(--primary-dark); }

.btn-warning {
    background: var(--warning);
    color: var(--text-dark);
}
.btn-warning:hover { background: #E65100; color: var(--white); }

.btn-info {
    background: var(--info);
    color: var(--white);
}
.btn-info:hover { background: #1565C0; }

.btn-outline {
    background: transparent;
    color: var(--text-body);
    border: 1.5px solid var(--border-color);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}
.btn-ghost:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 15px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--border-radius-sm);
}

.btn-icon.btn-sm {
    width: 30px;
    height: 30px;
}

.btn-block {
    width: 100%;
}

.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-group {
    display: flex;
    gap: 6px;
}

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
    overflow: hidden;
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
}

.card-header .card-title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

/* --- Stat Cards --- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 0 4px 4px 0;
}

.stat-card.stat-red::after { background: var(--primary); }
.stat-card.stat-yellow::after { background: var(--secondary); }
.stat-card.stat-green::after { background: var(--success); }
.stat-card.stat-blue::after { background: var(--info); }

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

.stat-card .stat-info h3 {
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card .stat-info p {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-card.stat-red .stat-icon { background: var(--danger-bg); color: var(--primary); }
.stat-card.stat-yellow .stat-icon { background: var(--secondary-bg); color: var(--secondary-dark); }
.stat-card.stat-green .stat-icon { background: var(--success-bg); color: var(--success); }
.stat-card.stat-blue .stat-icon { background: var(--info-bg); color: var(--info); }

.stat-card .stat-trend {
    font-size: 12px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.stat-card .stat-trend.up { color: var(--success); }
.stat-card .stat-trend.down { color: var(--danger); }

/* --- Forms --- */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text-body);
    background: var(--white);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-control::placeholder {
    color: var(--text-light);
}

.form-control.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px var(--danger-bg);
}

.form-control-sm {
    padding: 7px 10px;
    font-size: 13px;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 10px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-right: 36px;
}

.form-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
}

.form-hint {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.input-group {
    display: flex;
    position: relative;
}

.input-group .form-control {
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.input-group .btn {
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.input-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    z-index: 2;
}

.input-group .form-control.has-icon {
    padding-left: 40px;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* --- Tables --- */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead th {
    background: var(--bg-light);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-light);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table .text-center { text-align: center; }
.data-table .text-right { text-align: right; }
.data-table .text-nowrap { white-space: nowrap; }

.table-actions {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.table-empty {
    text-align: center;
    padding: var(--spacing-2xl) !important;
    color: var(--text-muted);
}

.table-empty i {
    font-size: 48px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    display: block;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    line-height: 1;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-secondary { background: var(--border-light); color: var(--text-muted); }
.badge-primary { background: var(--primary-bg); color: var(--primary); }

/* --- Search & Filter Bar --- */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    font-family: var(--font-body);
    outline: none;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* --- Pagination --- */
.pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
}

.pagination {
    display: flex;
    gap: 4px;
}

.pagination .page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--white);
    color: var(--text-body);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination .page-btn:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination .page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.pagination .page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Loading Spinner --- */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: inherit;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
}

/* --- Utilities --- */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-bold { font-weight: 700; }
.text-sm { font-size: 12px; }
.text-lg { font-size: 16px; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.hidden { display: none !important; }
.relative { position: relative; }

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.animate-fadeIn { animation: fadeIn 0.3s ease; }
.animate-slideUp { animation: slideUp 0.4s ease; }
.animate-slideDown { animation: slideDown 0.4s ease; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }