/* ========================================
   LPK Miraino Hashi - Shared Styles
   ======================================== */

:root {
    --color-ink: #1a1a2e;
    --color-ink-light: #4a4a5a;
    --color-ink-muted: #8b8b9b;
    --color-paper: #faf9f7;
    --color-paper-warm: #f5f3ef;
    --color-paper-cool: #f0f4f8;
    --color-ai: #3d5a80;
    --color-ai-light: #5c7a9a;
    --color-ai-pale: #e8f0f8;
    --color-vermillion: #c73e1d;
    --color-vermillion-pale: #fff0ed;
    --color-gold: #d4a574;
    --color-gold-pale: #fdf8f3;
    --color-matcha: #6b8e6b;
    --color-matcha-pale: #f0f5f0;
    --color-sakura: #e8b4b8;
    --color-border: rgba(26, 26, 46, 0.08);
    --color-border-strong: rgba(26, 26, 46, 0.15);
    --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 26, 46, 0.06);
    --shadow-lg: 0 8px 30px rgba(26, 26, 46, 0.08);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --font-display: 'Crimson Pro', serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-ink);
    background: var(--color-paper);
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   Navigation
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 249, 247, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-ink);
}

.nav-logo-mark {
    width: 36px;
    height: 36px;
    background: var(--color-ai);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.nav-logo-text span {
    color: var(--color-ai);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-ink-light);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-decoration: none;
}

.nav-link:hover {
    background: var(--color-paper-warm);
    color: var(--color-ink);
}

.nav-link.active {
    background: var(--color-ai);
    color: white;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-ai);
    color: white;
}

.btn-primary:hover {
    background: var(--color-ai-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--color-ink);
    border: 1px solid var(--color-border-strong);
}

.btn-secondary:hover {
    background: var(--color-paper-warm);
    border-color: var(--color-ink-muted);
}

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

.btn-success {
    background: var(--color-matcha);
    color: white;
}

.btn-success:hover {
    background: #5a7d5a;
}

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

.btn-danger:hover {
    background: #b03518;
}

.btn-warning {
    background: var(--color-gold);
    color: white;
}

/* ========================================
   Dashboard Layout
   ======================================== */

.dashboard {
    display: flex;
    min-height: 100vh;
    padding-top: 64px;
}

.sidebar {
    width: 240px;
    background: white;
    border-right: 1px solid var(--color-border);
    padding: 24px 16px;
    position: fixed;
    top: 64px;
    bottom: 0;
    overflow-y: auto;
}

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

.sidebar-title {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ink-muted);
    padding: 0 12px;
    margin-bottom: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--color-ink-light);
    text-decoration: none;
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
}

.sidebar-link:hover {
    background: var(--color-paper-warm);
    color: var(--color-ink);
}

.sidebar-link.active {
    background: var(--color-ai-pale);
    color: var(--color-ai);
    font-weight: 500;
}

.main-content {
    flex: 1;
    margin-left: 240px;
    padding: 32px;
    background: var(--color-paper-warm);
    min-height: calc(100vh - 64px);
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--color-ink-light);
}

/* ========================================
   Stats Grid
   ======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.stat-card .label {
    font-size: 13px;
    color: var(--color-ink-muted);
    margin-bottom: 8px;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 600;
    color: var(--color-ink);
}

.stat-card .change {
    font-size: 13px;
    margin-top: 8px;
}

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

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

/* ========================================
   Cards
   ======================================== */

.card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

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

.card-header h3 {
    font-size: 16px;
    font-weight: 500;
}

.card-body {
    padding: 24px;
}

/* ========================================
   Tables
   ======================================== */

.table-wrapper {
    overflow-x: auto;
}

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

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

th {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-ink-muted);
    background: var(--color-paper);
}

td {
    font-size: 14px;
}

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

tr:hover td {
    background: var(--color-paper);
}

/* ========================================
   Badges
   ======================================== */

.badge {
    display: inline-flex;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.badge-success {
    background: var(--color-matcha-pale);
    color: var(--color-matcha);
}

.badge-warning {
    background: var(--color-gold-pale);
    color: #b8860b;
}

.badge-danger {
    background: var(--color-vermillion-pale);
    color: var(--color-vermillion);
}

.badge-info {
    background: var(--color-ai-pale);
    color: var(--color-ai);
}

/* ========================================
   Forms
   ======================================== */

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-ink-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    background: var(--color-paper);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-ai);
    background: white;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

/* ========================================
   Progress Bar
   ======================================== */

.progress-bar {
    height: 8px;
    background: var(--color-paper-warm);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar .fill {
    height: 100%;
    background: var(--color-ai);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ========================================
   Alerts
   ======================================== */

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

.alert-warning {
    background: var(--color-gold-pale);
    border: 1px solid var(--color-gold);
}

.alert-danger {
    background: var(--color-vermillion-pale);
    border: 1px solid #e8a8a0;
}

.alert-info {
    background: var(--color-ai-pale);
    border: 1px solid #a8c0d8;
}

.alert-success {
    background: var(--color-matcha-pale);
    border: 1px solid var(--color-matcha);
}

/* ========================================
   User Avatar & Cell
   ======================================== */

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-ai-pale);
    color: var(--color-ai);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
}

.avatar-lg {
    width: 80px;
    height: 80px;
    font-size: 28px;
}

.user-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-cell .name {
    font-weight: 500;
}

.user-cell .email {
    font-size: 12px;
    color: var(--color-ink-muted);
}

/* ========================================
   Timeline
   ======================================== */

.status-timeline {
    position: relative;
    padding-left: 28px;
}

.status-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--color-border-strong);
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border-strong);
    border: 2px solid white;
}

.timeline-item.completed::before {
    background: var(--color-matcha);
}

.timeline-item.current::before {
    background: var(--color-ai);
    box-shadow: 0 0 0 4px var(--color-ai-pale);
}

.timeline-item h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.timeline-item p {
    font-size: 13px;
    color: var(--color-ink-muted);
}

/* ========================================
   Charts Placeholder
   ======================================== */

.chart-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--color-paper) 0%, var(--color-paper-warm) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 20px;
    gap: 12px;
}

.chart-bar {
    width: 100%;
    background: var(--color-ai);
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.chart-bar:hover {
    opacity: 1;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 12px;
    color: var(--color-ink-muted);
}

/* ========================================
   Grid Layouts
   ======================================== */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

/* ========================================
   Raport Grid
   ======================================== */

.raport-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.raport-item {
    background: var(--color-paper);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.raport-item .subject {
    font-weight: 500;
}

.raport-item .score {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-ai);
}

/* ========================================
   Schedule/Calendar
   ======================================== */

.schedule-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--color-paper);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border-left: 4px solid var(--color-ai);
}

.schedule-item.exam {
    border-left-color: var(--color-vermillion);
}

.schedule-item.event {
    border-left-color: var(--color-gold);
}

.schedule-time {
    min-width: 60px;
    font-weight: 600;
    color: var(--color-ai);
}

.schedule-info h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.schedule-info p {
    font-size: 13px;
    color: var(--color-ink-muted);
}

/* ========================================
   Job Card
   ======================================== */

.job-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 16px;
    transition: var(--transition);
}

.job-card:hover {
    border-color: var(--color-ai);
    box-shadow: var(--shadow-md);
}

.job-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.job-card .company {
    color: var(--color-ai);
    font-weight: 500;
    margin-bottom: 12px;
}

.job-card .details {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--color-ink-muted);
    margin-bottom: 16px;
}

.job-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.job-tag {
    padding: 4px 10px;
    background: var(--color-paper);
    border-radius: 4px;
    font-size: 12px;
    color: var(--color-ink-light);
}

/* ========================================
   Profile Section
   ======================================== */

.profile-header {
    display: flex;
    gap: 24px;
    align-items: center;
    margin-bottom: 32px;
}

.profile-info h2 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 4px;
}

.profile-info p {
    color: var(--color-ink-muted);
}

.profile-stats {
    display: flex;
    gap: 32px;
    margin-top: 16px;
}

.profile-stat {
    text-align: center;
}

.profile-stat .value {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-ai);
}

.profile-stat .label {
    font-size: 12px;
    color: var(--color-ink-muted);
}

/* ========================================
   SLA List
   ======================================== */

.sla-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sla-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--color-paper);
    border-radius: var(--radius-md);
}

.sla-item.warning {
    background: var(--color-vermillion-pale);
}

.sla-item .icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--color-ai-pale);
    color: var(--color-ai);
}

.sla-item.warning .icon {
    background: var(--color-vermillion);
    color: white;
}

.sla-item .info {
    flex: 1;
}

.sla-item .info strong {
    display: block;
    font-size: 14px;
}

.sla-item .info span {
    font-size: 12px;
    color: var(--color-ink-muted);
}

/* ========================================
   Map Placeholder
   ======================================== */

.map-placeholder {
    height: 400px;
    background: linear-gradient(135deg, var(--color-ai-pale) 0%, var(--color-paper-cool) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-muted);
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 0L100 50L50 100L0 50Z' fill='%233d5a80' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 50px 50px;
}

.map-marker {
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--color-vermillion);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 2px 8px rgba(199, 62, 29, 0.4);
}

/* ========================================
   WhatsApp Float
   ======================================== */

.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99;
    width: 56px;
    height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.wa-float:hover {
    transform: scale(1.1);
}

/* ========================================
   Grade Input
   ======================================== */

.grade-input {
    width: 60px;
    padding: 8px;
    text-align: center;
    font-size: 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
}

.grade-input:focus {
    outline: none;
    border-color: var(--color-ai);
}

/* ========================================
   Attendance Grid
   ======================================== */

.attendance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.attendance-item {
    padding: 12px;
    background: var(--color-paper);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.attendance-item:hover {
    border-color: var(--color-ai);
}

.attendance-item.present {
    background: var(--color-matcha-pale);
    border-color: var(--color-matcha);
}

.attendance-item.absent {
    background: var(--color-vermillion-pale);
    border-color: var(--color-vermillion);
}

.attendance-item.permission {
    background: var(--color-gold-pale);
    border-color: var(--color-gold);
}

.attendance-item .name {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
}

.attendance-item .status {
    font-size: 11px;
    color: var(--color-ink-muted);
}

/* ========================================
   Material List
   ======================================== */

.material-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--color-paper);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.material-icon {
    width: 48px;
    height: 48px;
    background: var(--color-ai-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.material-info {
    flex: 1;
}

.material-info h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.material-info p {
    font-size: 12px;
    color: var(--color-ink-muted);
}

/* ========================================
   Filter Bar
   ======================================== */

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-bar select,
.filter-bar input {
    padding: 10px 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 14px;
    background: white;
}

.filter-bar input[type="search"] {
    min-width: 250px;
}

/* ========================================
   Empty State
   ======================================== */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-ink-muted);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--color-ink-light);
    margin-bottom: 8px;
}

/* ========================================
   Mobile Menu / Hamburger
   ======================================== */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.hamburger:hover {
    background: var(--color-paper-warm);
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.5);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
}

/* Mobile Menu Drawer */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: white;
    z-index: 101;
    padding: 80px 20px 20px;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-section {
    margin-bottom: 24px;
}

.mobile-menu-title {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ink-muted);
    padding: 0 12px;
    margin-bottom: 8px;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    color: var(--color-ink-light);
    text-decoration: none;
    font-size: 15px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.mobile-menu-link:hover {
    background: var(--color-paper-warm);
    color: var(--color-ink);
}

.mobile-menu-link.active {
    background: var(--color-ai-pale);
    color: var(--color-ai);
    font-weight: 500;
}

.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-ink-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.mobile-menu-close:hover {
    background: var(--color-paper-warm);
    color: var(--color-ink);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-overlay {
        display: block;
    }

    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: 20px;
    }

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

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-stats {
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}