/* ==========================================================================
   PINNACLE BANK - MODERN DIGITAL BANKING PLATFORM DESIGN SYSTEM
   Color Palette: Deep Navy (#0A192F / #0D2149), Crisp White, Rich Gold (#D4AF37)
   ========================================================================== */

:root {
    /* Brand Colors */
    --navy-950: #050c18;
    --navy-900: #0A192F;
    --navy-850: #0d213f;
    --navy-800: #112240;
    --navy-700: #172A45;
    --navy-600: #1E3A5F;
    --navy-500: #254b7d;
    --navy-400: #3b6ba5;
    --navy-200: #93b3db;
    --navy-100: #d6e4f5;
    --navy-50:  #f0f5fc;

    --gold-500: #D4AF37;
    --gold-400: #e2c35e;
    --gold-600: #b8972e;
    --gold-700: #93761e;
    --gold-100: #fbf5de;
    --gold-50:  #fdfbf3;

    /* Light Theme (Default) */
    --bg-page: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #ffffff;
    --bg-subtle: #f1f5f9;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;

    --primary: #0A192F;
    --primary-hover: #112240;
    --accent-gold: #D4AF37;
    --accent-gold-hover: #b8972e;
    --accent-gold-bg: rgba(212, 175, 55, 0.12);

    --success: #10b981;
    --success-bg: #ecfdf5;
    --success-text: #065f46;

    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --danger-text: #991b1b;

    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-text: #92400e;

    --info: #0284c7;
    --info-bg: #f0f9ff;
    --info-text: #075985;

    /* Shadows & Transitions */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(10, 25, 47, 0.12), 0 8px 10px -6px rgba(10, 25, 47, 0.08);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-page: #060d18;
    --bg-surface: #0A192F;
    --bg-surface-elevated: #112240;
    --bg-subtle: #0d213f;
    --bg-card: #0d213f;
    --border-color: #1e3a5f;
    --border-subtle: #172a45;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #8ca3be;
    --text-inverse: #0A192F;

    --primary: #D4AF37;
    --primary-hover: #e2c35e;
    --accent-gold: #D4AF37;
    --accent-gold-hover: #f3e5ab;
    --accent-gold-bg: rgba(212, 175, 55, 0.18);

    --success-bg: rgba(16, 185, 129, 0.15);
    --success-text: #34d399;

    --danger-bg: rgba(239, 68, 68, 0.15);
    --danger-text: #f87171;

    --warning-bg: rgba(245, 158, 11, 0.15);
    --warning-text: #fbbf24;

    --info-bg: rgba(2, 132, 199, 0.15);
    --info-text: #38bdf8;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Tabular figures for bank balances */
.num-tabular {
    font-variant-numeric: tabular-nums;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Layout Utilities */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Top Navigation Bar */
.navbar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: var(--transition);
}

.navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.brand-crest {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #0A192F 0%, #172A45 50%, #D4AF37 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(10, 25, 47, 0.25);
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.brand-title {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.brand-name span {
    color: var(--gold-500);
}

.brand-tagline {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

/* Simulation Notice Banner */
.demo-banner {
    background: linear-gradient(90deg, #0A192F 0%, #172A45 50%, #0d213f 100%);
    color: #f8fafc;
    border-bottom: 2px solid var(--gold-500);
    padding: 0.65rem 1.25rem;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
}

.demo-banner-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.demo-pill {
    background: var(--gold-500);
    color: #0A192F;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.625rem 1.15rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #0A192F 0%, #112240 100%);
    color: #ffffff;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    background: #172A45;
    box-shadow: 0 4px 12px rgba(10, 25, 47, 0.25);
}

[data-theme="dark"] .btn-primary {
    background: linear-gradient(135deg, #D4AF37 0%, #b8972e 100%);
    color: #0A192F;
    border: none;
}

[data-theme="dark"] .btn-primary:hover {
    background: #e2c35e;
}

.btn-gold {
    background: linear-gradient(135deg, #D4AF37 0%, #b8972e 100%);
    color: #0A192F;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(212, 175, 55, 0.25);
}

.btn-gold:hover {
    background: #e2c35e;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-subtle);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-subtle);
}

.btn-danger {
    background: var(--danger);
    color: #ffffff;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-success {
    background: var(--success);
    color: #ffffff;
}

.btn-success:hover {
    background: #059669;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-simulated {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-600);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

[data-theme="dark"] .badge-simulated {
    color: var(--gold-400);
    border-color: rgba(212, 175, 55, 0.4);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info-text);
}

.badge-admin {
    background: #0A192F;
    color: #D4AF37;
    border: 1px solid rgba(212, 175, 55, 0.4);
}

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

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

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-subtle);
}

/* Dashboard App Shell (Sidebar + Main Area) */
.dashboard-layout {
    display: flex;
    min-height: calc(100vh - 70px);
}

.sidebar {
    width: 260px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: var(--transition);
}

.sidebar-nav {
    padding: 1.25rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.nav-item.active {
    background: #0A192F;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(10, 25, 47, 0.15);
}

[data-theme="dark"] .nav-item.active {
    background: #112240;
    color: var(--gold-500);
    border-left: 3px solid var(--gold-500);
}

.nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #ffffff;
    font-size: 0.7rem;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-full);
}

.dashboard-main {
    flex: 1;
    padding: 2rem;
    max-width: 1350px;
    width: 100%;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.stat-card-gold {
    background: linear-gradient(135deg, #0A192F 0%, #172A45 70%, #0d213f 100%);
    color: #ffffff;
    border: 1px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 4px 15px rgba(10, 25, 47, 0.3);
}

.stat-card-gold .stat-label {
    color: var(--gold-400);
}

.stat-card-gold .stat-value {
    color: #ffffff;
}

.stat-card-gold .stat-subtext {
    color: rgba(255, 255, 255, 0.75);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.stat-label {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: var(--bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.stat-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.stat-subtext {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

thead th {
    background: var(--bg-subtle);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

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

/* Inflow / Outflow amounts */
.amount-inflow {
    color: var(--success);
    font-weight: 700;
}

.amount-outflow {
    color: var(--text-primary);
    font-weight: 700;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.7rem 0.95rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--navy-500);
    box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.12);
}

[data-theme="dark"] .form-control:focus {
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 25, 47, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

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

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.96);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 300px;
    max-width: 450px;
    animation: toastSlideIn 0.3s ease;
    border-left: 4px solid var(--primary);
}

.toast-success { border-left-color: var(--success); }
.toast-danger { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

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

/* Landing Page Styles */
.hero-section {
    background: linear-gradient(145deg, #0A192F 0%, #112240 50%, #0d213f 100%);
    color: #ffffff;
    padding: 5rem 1.5rem 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: var(--radius-full);
    color: var(--gold-400);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-title span {
    background: linear-gradient(135deg, #ffffff 30%, #D4AF37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

/* Feature Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
    max-width: 1300px;
    margin: -3rem auto 4rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold-500);
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(10, 25, 47, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--navy-900);
}

[data-theme="dark"] .feature-icon-wrapper {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-400);
}

/* Tabs */
.tabs-nav {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    background: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--gold-500);
    font-weight: 700;
}

/* Zelle Disabled Box */
.notice-box {
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.notice-box-danger {
    background: var(--danger-bg);
    border-color: var(--danger);
}

/* Support Thread */
.support-messages-thread {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-subtle);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.message-bubble {
    max-width: 80%;
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

.message-bubble.customer {
    align-self: flex-end;
    background: #0A192F;
    color: #ffffff;
    border-bottom-right-radius: var(--radius-sm);
}

[data-theme="dark"] .message-bubble.customer {
    background: #172A45;
}

.message-bubble.admin {
    align-self: flex-start;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: var(--radius-sm);
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .dashboard-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 0.5rem 1rem;
    }
    .dashboard-main {
        padding: 1.25rem;
    }
    .hero-title {
        font-size: 2.25rem;
    }
}