/**
 * HayriPOLAT SMM Panel - Premium Black & Gold Theme
 * Responsive Design - Mobile First
 */

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

/* CSS Variables */
:root {
    /* Colors */
    --bg-main: #0C0C0C;
    --bg-card: #111111;
    --bg-input: #0F0F0F;
    --bg-hover: #1A1A1A;
    
    --gold: #D4AF37;
    --gold-bright: #F2C94C;
    --gold-dark: #B8960C;
    --gold-glow: rgba(212, 175, 55, 0.12);
    --gold-glow-strong: rgba(212, 175, 55, 0.25);
    
    --text-white: #FFFFFF;
    --text-gray: #B5B5B5;
    --text-muted: #7A7A7A;
    
    --border-dark: #222222;
    --border-gold: #D4AF37;
    
    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    
    /* Spacing */
    --container-max: 1400px;
    --gap: 24px;
    --padding: 20px;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-white);
    background-color: var(--bg-main);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--gold-bright);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.3px;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(28px, 5vw, 48px); }
h2 { font-size: clamp(22px, 4vw, 32px); }
h3 { font-size: clamp(18px, 3vw, 24px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); }

.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-gray { color: var(--text-gray); }

/* Gold Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--padding);
}

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

.sidebar {
    width: 280px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-dark);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition-slow);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--bg-main);
    font-weight: 800;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    padding: 16px 12px;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 0 12px;
    margin-bottom: 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    color: var(--text-gray);
    transition: var(--transition);
    margin-bottom: 4px;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-white);
}

.nav-item.active {
    background: var(--gold-glow);
    color: var(--gold);
    border: 1px solid var(--gold);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.nav-item .badge {
    margin-left: auto;
    background: var(--gold);
    color: var(--bg-main);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.top-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-dark);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
}

.search-box {
    position: relative;
}

.search-box input {
    background: var(--bg-input);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    padding: 10px 16px 10px 42px;
    width: 300px;
    color: var(--text-white);
    font-size: 14px;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px var(--gold-glow);
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.balance-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-input);
    border: 1.5px solid var(--gold);
    border-radius: var(--radius);
    padding: 8px 16px;
}

.balance-box .amount {
    font-weight: 600;
    color: var(--gold);
    font-size: 16px;
}

.btn-add-balance {
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    color: var(--bg-main);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-add-balance:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--gold-glow-strong);
}

.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.user-menu-btn:hover {
    background: var(--bg-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--bg-main);
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    min-width: 200px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-gray);
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-white);
}

.dropdown-item.danger {
    color: var(--danger);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

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

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb a:hover {
    color: var(--gold);
}

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

/* Cards */
.card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-dark);
    border-radius: var(--radius);
    box-shadow: 0 0 10px var(--gold-glow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--gold-glow-strong);
}

.card-gold {
    border-color: var(--gold);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--gold);
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-dark);
    background: var(--bg-input);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap);
    margin-bottom: var(--gap);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 16px var(--gold-glow);
}

.stat-icon {
    width: 52px;
    height: 52px;
    background: var(--gold-glow);
    border: 1px solid var(--gold);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--gold);
}

.stat-info {
    flex: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
}

.stat-change {
    font-size: 12px;
    margin-top: 4px;
}

.stat-change.positive {
    color: var(--success);
}

.stat-change.negative {
    color: var(--danger);
}

/* Category Cards */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}

.category-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-dark);
    border-radius: var(--radius);
    padding: 20px;
    min-height: 120px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--gold-bright);
    transform: scale(1.02);
    box-shadow: 0 6px 24px var(--gold-glow-strong);
}

.category-icon {
    width: 52px;
    height: 52px;
    background: var(--bg-main);
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.category-content {
    flex: 1;
}

.category-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-white);
}

.category-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.category-badges {
    display: flex;
    gap: 6px;
    margin-top: 12px;
    flex-wrap: wrap;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
    background: var(--gold-glow);
    color: var(--gold);
    border: 1px solid var(--gold);
}

.badge-premium {
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    color: var(--bg-main);
    border: none;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border-color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border-color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border-color: var(--danger);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
    border-color: var(--info);
}

.badge-secondary {
    background: var(--bg-hover);
    color: var(--text-muted);
    border-color: var(--border-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1.5px solid transparent;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    color: var(--bg-main);
    box-shadow: 0 4px 16px var(--gold-glow-strong);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-bright));
    color: var(--bg-main);
    border: none;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--gold-glow-strong);
}

.btn-dark {
    background: var(--bg-input);
    border-color: var(--border-dark);
    color: var(--text-white);
}

.btn-dark:hover {
    border-color: var(--gold);
    color: var(--gold);
}

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-white);
    transition: var(--transition);
    font-family: var(--font-primary);
}

.form-control:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px var(--gold-glow);
}

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

.form-control:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23B5B5B5' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-text {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.form-error {
    font-size: 12px;
    color: var(--danger);
    margin-top: 6px;
}

.input-group {
    display: flex;
}

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

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

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border-dark);
    border-left: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-muted);
    font-size: 14px;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-dark);
}

.table th {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-input);
}

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

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

.table td {
    font-size: 14px;
    color: var(--text-gray);
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    border: 1px solid;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.alert-info {
    background: var(--gold-glow);
    border-color: var(--gold);
    color: var(--gold);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1.5px solid var(--gold);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gold);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: 
        radial-gradient(ellipse at top, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        var(--bg-main);
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo .logo-icon {
    width: 64px;
    height: 64px;
    font-size: 28px;
    margin: 0 auto 16px;
}

.auth-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.auth-card:hover {
    border-color: var(--gold);
}

.auth-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 8px;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 32px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-dark);
}

.auth-footer a {
    color: var(--gold);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    color: var(--text-gray);
    font-size: 14px;
    transition: var(--transition);
}

.pagination a:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.pagination .active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-main);
    font-weight: 600;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--gold);
    border-radius: var(--radius);
    padding: 16px 20px;
    min-width: 300px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-dark);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(12, 12, 12, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 5000;
}

/* Service List */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-item {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.service-item:hover {
    border-color: var(--gold);
    background: var(--bg-hover);
}

.service-item.selected {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.service-id {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 50px;
}

.service-info {
    flex: 1;
}

.service-name {
    font-weight: 500;
    margin-bottom: 4px;
}

.service-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    gap: 16px;
}

.service-price {
    font-size: 16px;
    font-weight: 600;
    color: var(--gold);
    min-width: 100px;
    text-align: right;
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-dark);
    padding: 20px 24px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .search-box input {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .header-left .search-box {
        display: none;
    }
    
    .balance-box {
        padding: 6px 12px;
    }
    
    .balance-box .label {
        display: none;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .auth-card {
        padding: 24px;
    }
    
    .service-item {
        flex-wrap: wrap;
    }
    
    .service-price {
        width: 100%;
        text-align: left;
        margin-top: 8px;
    }
}

@media (max-width: 480px) {
    .top-header {
        padding: 12px 16px;
    }
    
    .page-content {
        padding: 16px;
    }
    
    .btn-add-balance span {
        display: none;
    }
    
    .user-menu-btn span {
        display: none;
    }
}

/* Utilities */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.text-center { text-align: center; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.hidden { display: none !important; }