/* -------------------------------------------------------------
   HEMANTH'S STUDY NOTES - CSS SYSTEM (PREMIUM SAAS DESIGN)
------------------------------------------------------------- */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;900&display=swap');

:root {
    /* Color Palette */
    --bg-dark: #090a0f;
    --bg-surface: #12141c;
    --bg-surface-hover: #1b1e2a;
    --bg-glass: rgba(18, 20, 28, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --primary: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.15);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    
    --accent: #d946ef; /* Magenta-pink */
    --success: #10b981; /* Emerald */
    --warning: #f59e0b; /* Amber */
    --danger: #ef4444; /* Rose */
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Transitions & Shadows */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-pill: 9999px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    height: 100vh;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Background Gradients (Decorative) */
.bg-glow-1, .bg-glow-2 {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.12;
    pointer-events: none;
}
.bg-glow-1 {
    top: -100px;
    left: -100px;
    background: var(--primary);
}
.bg-glow-2 {
    bottom: -150px;
    right: -100px;
    background: var(--accent);
}

/* -------------------------------------------------------------
   GATE SCREEN (LOGIN/PASSWORD SCREEN)
------------------------------------------------------------- */
.gate-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    z-index: 10;
    position: relative;
}

.gate-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 40px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    animation: fadeIn 0.5s ease-out;
}

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

.gate-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.gate-logo svg {
    width: 32px;
    height: 32px;
}

.gate-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 28px;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 60%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gate-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    width: 18px;
    height: 18px;
}

.form-input {
    width: 100%;
    padding: 14px 14px 14px 44px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 8px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
    opacity: 0.95;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-muted);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #b91c1c 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.error-msg {
    color: var(--danger);
    font-size: 13px;
    margin-top: 10px;
    text-align: left;
    display: none;
    align-items: center;
    gap: 6px;
}

.error-msg svg {
    width: 14px;
    height: 14px;
}

/* -------------------------------------------------------------
   MAIN APP STRUCTURE (DASHBOARD)
------------------------------------------------------------- */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.app-container.active {
    opacity: 1;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: flex-col;
    flex-shrink: 0;
    padding: 24px;
    height: 100%;
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.brand-icon svg {
    width: 20px;
    height: 20px;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.5px;
}

/* Sidebar Menu */
.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: auto;
}

.nav-item button {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.nav-item.active button {
    color: #ffffff;
    background: rgba(99, 102, 241, 0.15);
    border-left: 3px solid var(--primary);
    padding-left: 13px;
    font-weight: 600;
}

.nav-item button svg {
    width: 18px;
    height: 18px;
}

/* Storage & User Panel in Sidebar */
.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 20px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
}

.user-info {
    overflow: hidden;
}

.user-nickname {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-role {
    font-size: 11px;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Storage Bar */
.storage-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 16px;
}

.storage-title {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-weight: 500;
}

.storage-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-pill);
    overflow: hidden;
    margin-bottom: 6px;
}

.storage-bar {
    height: 100%;
    width: 0%;
    background: var(--primary-gradient);
    border-radius: var(--radius-pill);
    transition: width 0.5s ease-out;
}

.storage-bar.warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
}

.storage-bar.danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
}

.storage-text {
    font-size: 11px;
    color: var(--text-muted);
}

/* Main Area Layout */
.main-area {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
}

/* Header */
.main-header {
    height: 80px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    flex-shrink: 0;
}

.page-title-group h1 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
}

.page-title-group p {
    font-size: 13px;
    color: var(--text-secondary);
}

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

/* Main Scrollable Content */
.content-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 40px;
}

.content-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.content-section.active {
    display: block;
}

/* -------------------------------------------------------------
   BROWSE NOTES VIEW
------------------------------------------------------------- */
.filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.search-box {
    flex-grow: 1;
    min-width: 250px;
}

.search-box .form-input {
    padding: 12px 14px 12px 42px;
}

.search-box .input-icon {
    left: 14px;
}

.category-filters {
    display: flex;
    gap: 8px;
    align-items: center;
}

.filter-chip {
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-chip:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
    border-color: var(--text-muted);
}

.filter-chip.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* Card Grid Layout */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

/* Note Card SaaS Design */
.note-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
}

.note-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 24px -10px rgba(99, 102, 241, 0.15);
}

.note-card-img-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    background: #181b26;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.note-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.note-card:hover .note-card-img {
    transform: scale(1.05);
}

.note-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.note-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.note-card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 18px;
    color: var(--text-primary);
    line-height: 1.3;
}

.note-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.meta-author {
    color: var(--primary);
    font-weight: 600;
}

.note-card-snippet {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.note-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: auto;
}

.card-actions {
    display: flex;
    gap: 8px;
    width: 100%;
}

.card-actions button, .card-actions a {
    flex-grow: 1;
    padding: 8px 12px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--text-muted);
}

.empty-state-icon svg {
    width: 32px;
    height: 32px;
}

/* -------------------------------------------------------------
   FORM / WRITING PANELS
------------------------------------------------------------- */
.note-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.textarea-input {
    min-height: 200px;
    resize: vertical;
}

/* File Upload System Custom SaaS styling */
.file-upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.01);
    transition: var(--transition-smooth);
    position: relative;
}

.file-upload-zone:hover, .file-upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.02);
}

.file-upload-zone svg {
    width: 40px;
    height: 40px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.upload-preview {
    margin-top: 20px;
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
    display: none;
    max-width: 300px;
}

.upload-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.upload-preview-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.upload-preview-remove:hover {
    background: var(--danger);
}

.upload-preview-remove svg {
    width: 14px;
    height: 14px;
}

/* -------------------------------------------------------------
   LOGS & TABLES VIEWS
------------------------------------------------------------- */
.logs-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.logs-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.logs-table th {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.logs-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
}

.logs-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
}

.badge-primary {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

/* -------------------------------------------------------------
   ADMIN DASHBOARD VIEWS
------------------------------------------------------------- */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.stat-icon.purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.stat-icon.red { background: rgba(239, 68, 68, 0.15); color: #f87171; }

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.admin-sections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 992px) {
    .admin-sections-grid {
        grid-template-columns: 3fr 2fr;
    }
}

.admin-section-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
}

.admin-section-card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

/* User controls inside admin view */
.user-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.user-list-info {
    overflow: hidden;
}

.user-list-name {
    font-weight: 600;
    font-size: 14px;
}

.user-list-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* -------------------------------------------------------------
   MODALS / VIEWER
------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    position: relative;
    transform: scale(0.9);
    transition: var(--transition-smooth);
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.modal-close svg {
    width: 16px;
    height: 16px;
}

.modal-note-title {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
    margin-top: 10px;
}

.modal-note-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-md);
    margin: 20px 0;
    background: #181b26;
    border: 1px solid var(--border-color);
}

.modal-note-content {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    white-space: pre-wrap; /* Preserve line breaks */
}

/* -------------------------------------------------------------
   RESPONSIVE OVERRIDES
------------------------------------------------------------- */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        z-index: 50;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
        transition: var(--transition-smooth);
    }
    
    .sidebar.mobile-active {
        left: 0;
    }
    
    .main-header {
        padding: 0 20px;
    }
    
    .content-body {
        padding: 24px;
    }
}