body {
    overflow-y: auto;
}

/* Sidebar overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 950;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.sidebar-overlay.active {
    display: block;
}

/* Sidebar */
.sidebar {
    position: fixed;
    width: 240px;
    height: 100%;
    background: var(--color-white);
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.04);
    display: flex;
    z-index: 999;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 12px;
}

.logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo p {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--color-primary);
}

.logo span {
    color: var(--color-accent);
}

/* MENU */
.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 14px 10px;
    scrollbar-width: none;
}

.sidebar-menu::-webkit-scrollbar {
    width: 0px;
}

.menu-section {
    margin-bottom: 14px;
}

.sidebar-menu label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 12px 10px 6px;
    opacity: 0.8;
}

/* MENU BUTTON */
.menu-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin: 4px 0;
    border-radius: 10px;
    text-decoration: none;
    color: #4b5563;
    font-size: 13px;
    transition: 0.2s ease;
}

.menu-btn i {
    width: 18px;
    text-align: center;
    font-size: 13px;
    flex-shrink: 0;
    color: #9ca3af;
    transition: color 0.2s;
}

.menu-btn:hover {
    background: rgba(249, 115, 22, 0.06);
    color: var(--color-primary);
    transform: translateX(2px);
}

.menu-btn.active {
    background: rgba(249, 115, 22, 0.10);
    color: var(--color-accent);
    border-left: 3px solid var(--color-accent);
    font-weight: 600;
}

.menu-btn:hover i,
.menu-btn.active i {
    color: inherit;
}

.menu-btn.logout-btn {
    color: #ef4444;
    margin-top: 4px;
}

.menu-btn.logout-btn i {
    color: #ef4444;
}

.menu-btn.logout-btn:hover {
    background: rgba(239, 68, 68, 0.07);
}

/* Topbar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    height: 64px;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

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

.topbar-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.page-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    line-height: 1;
}

.topbar-greeting {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1;
}

/* BURGER */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.burger-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.burger-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: 0.3s ease;
    transform-origin: center;
}

.burger-btn.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger-btn.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger-btn.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* TOPBAR ICON BUTTON */
.topbar-icon-btn {
    position: relative;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

.topbar-icon-btn:hover {
    background: rgba(249, 115, 22, 0.08);
    color: var(--color-accent);
}

.notif-dot {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 2px solid #fff;
}

.topbar-divider {
    width: 1px;
    height: 24px;
    background: rgba(0, 0, 0, 0.08);
}

/* PROFILE */
.topbar-profile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 5px 10px 5px 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.topbar-profile:hover {
    background: rgba(0, 0, 0, 0.04);
}

.topbar-avatar {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.topbar-profile-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.topbar-name {
    font-size: 13px;
    font-weight: 600;
    color: #111;
    line-height: 1;
}

.topbar-role {
    font-size: 10.5px;
    color: var(--text-muted);
    line-height: 1;
}

.topbar-caret {
    font-size: 10px;
    color: #bbb;
    transition: transform 0.2s ease;
}

.topbar-caret.open {
    transform: rotate(180deg);
}

/* Profile dropdown */
.profile-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 220px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
    overflow: hidden;
    animation: dropIn 0.18s ease;
    z-index: 9999;
}

.profile-dropdown-menu.open {
    display: block;
}

@keyframes dropIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 14px 12px;
}

.dropdown-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.dropdown-name {
    font-size: 13px;
    font-weight: 600;
    color: #111;
    margin: 0;
    line-height: 1.3;
}

.dropdown-role {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.3;
}

.dropdown-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
    margin: 2px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 13px;
    color: #374151;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.dropdown-item i {
    width: 15px;
    font-size: 12.5px;
    color: #9ca3af;
    text-align: center;
    transition: color 0.15s;
}

.dropdown-item:hover {
    background: rgba(46, 58, 77, 0.04);
    color: var(--color-primary);
}

.dropdown-item:hover i {
    color: var(--color-primary);
}

.dropdown-logout {
    color: #ef4444;
}

.dropdown-logout i {
    color: #ef4444;
}

.dropdown-logout:hover {
    background: rgba(239, 68, 68, 0.06);
    color: #dc2626;
}

.dropdown-logout:hover i {
    color: #dc2626;
}

/* Notification dropdown */
.notif-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 320px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
    z-index: 9999;
    overflow: hidden;
    animation: dropIn 0.18s ease;
}

.notif-dropdown.open {
    display: block;
}

.notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.notif-header p {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.notif-header span {
    font-size: 11px;
    color: var(--color-accent);
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.2s;
}

.notif-header span:hover {
    opacity: 0.7;
}

.notif-list {
    max-height: 280px;
    overflow-y: auto;
}

.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: background 0.15s;
    cursor: pointer;
}

.notif-item:last-child {
    border-bottom: none;
}

.notif-item:hover {
    background: rgba(0, 0, 0, 0.02);
}

.notif-item.unread {
    background: rgba(249, 115, 22, 0.04);
}

.notif-item.unread:hover {
    background: rgba(249, 115, 22, 0.07);
}

.notif-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.notif-icon.booking {
    background: rgba(249, 115, 22, 0.1);
    color: var(--color-accent);
}

.notif-icon.payment {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.notif-icon.trip {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.notif-icon.user {
    background: rgba(168, 85, 247, 0.1);
    color: #9333ea;
}

.notif-body {
    flex: 1;
    min-width: 0;
}

.notif-text {
    font-size: 12.5px;
    color: #374151;
    margin: 0 0 3px;
    line-height: 1.4;
}

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

.notif-footer {
    padding: 10px 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
}

.notif-footer a {
    font-size: 12px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.notif-footer a:hover {
    opacity: 0.7;
}

/* ── MAIN CONTENT ─────────────────────────────── */
.main-content {
    margin-left: 240px;
    width: calc(100% - 240px);
    min-height: 100vh;
    background-color: var(--page-bg);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── PAGE CONTENT ─────────────────────────────── */
.page-content {
    padding: 24px;
    transition: opacity 0.15s ease;
}

/* ── AJAX LOADER BAR ──────────────────────────── */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), #fb923c);
    z-index: 9999;
    transform-origin: left;
    animation: loader-slide 0.5s ease forwards;
}

@keyframes loader-slide {
    from {
        transform: scaleX(0);
        opacity: 1;
    }

    to {
        transform: scaleX(1);
        opacity: 0;
    }
}

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 768px) {
    .burger-btn {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .topbar-profile-info,
    .topbar-caret,
    .topbar-greeting {
        display: none;
    }

    .page-content {
        padding: 16px;
    }

    .notif-dropdown {
        width: calc(100vw - 24px);
        max-width: 320px;
        right: -8px;
    }
}
@media (max-width: 600px) {
    .sidebar {
        width: 220px;
    }

    .logo {
        padding: 12px 10px;
    }

    .logo img {
        width: 50px;
        height: 50px;
    }

    .logo p {
        font-size: 15px;
    }

    .sidebar-menu {
        padding: 10px 8px;
    }

    .menu-btn {
        padding: 10px 12px;
        font-size: 13px;
        gap: 10px;
    }

    .menu-btn i {
        font-size: 14px;
    }

    .page-content {
        padding: 14px;
    }

    .topbar {
        padding: 12px 16px;
    }

    .topbar-title {
        font-size: 16px;
    }

    .topbar-actions {
        gap: 8px;
    }

    .notif-btn,
    .profile-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* Dark mode shell */
body.admin-dark-mode-active .sidebar,
body.admin-dark-mode-active .topbar {
    background: rgba(17, 24, 39, .97);
    border-color: rgba(255, 255, 255, .07);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
}

body.admin-dark-mode-active .main-content {
    background: #0f172a;
}

body.admin-dark-mode-active .page-content {
    background: #0f172a;
}

html.dark-init,
html.dark-init body,
html.dark-init .main-content,
html.dark-init .page-content,
html.admin-dark-mode-active,
html.admin-dark-mode-active body,
html.admin-dark-mode-active .main-content,
html.admin-dark-mode-active .page-content {
    background: #0f172a !important;
    background-color: #0f172a !important;
}

html.dark-init .sidebar,
html.dark-init .topbar,
html.admin-dark-mode-active .sidebar,
html.admin-dark-mode-active .topbar {
    background: rgba(17, 24, 39, .97) !important;
    border-color: rgba(255, 255, 255, .07) !important;
}

body.admin-dark-mode-active .logo p,
body.admin-dark-mode-active .page-title,
body.admin-dark-mode-active .topbar-name,
body.admin-dark-mode-active .dropdown-name,
body.admin-dark-mode-active .notif-header p {
    color: #e2e8f0;
}

body.admin-dark-mode-active .menu-btn,
body.admin-dark-mode-active .topbar-greeting,
body.admin-dark-mode-active .topbar-role,
body.admin-dark-mode-active .dropdown-role,
body.admin-dark-mode-active .notif-time {
    color: #94a3b8;
}

body.admin-dark-mode-active .menu-btn i {
    color: #64748b;
}

body.admin-dark-mode-active .menu-btn:hover,
body.admin-dark-mode-active .topbar-profile:hover,
body.admin-dark-mode-active .topbar-icon-btn:hover {
    background: rgba(255, 255, 255, .06);
}

body.admin-dark-mode-active .menu-btn.active {
    background: rgba(249, 115, 22, .13);
    color: #fb923c;
    border-left-color: #f97316;
}

body.admin-light-mode-active .sidebar,
body.admin-light-mode-active .topbar {
    background: rgba(255, 255, 255, .94);
}

body.admin-light-mode-active .main-content,
body.admin-light-mode-active .page-content {
    background: #f8fafc;
}

body.admin-dark-mode-active .burger-btn:hover,
body.admin-dark-mode-active .topbar-icon-btn {
    background: rgba(255, 255, 255, .05);
}

body.admin-dark-mode-active .burger-btn span {
    background: #e2e8f0;
}

body.admin-dark-mode-active .profile-dropdown-menu,
body.admin-dark-mode-active .notif-dropdown {
    background: #1e293b;
    border-color: rgba(255, 255, 255, .08);
}

body.admin-dark-mode-active .dropdown-item,
body.admin-dark-mode-active .notif-text {
    color: #cbd5e1;
}

body.admin-dark-mode-active .dropdown-item:hover,
body.admin-dark-mode-active .notif-item:hover {
    background: rgba(255, 255, 255, .05);
}

body.admin-dark-mode-active .dropdown-divider,
body.admin-dark-mode-active .notif-header,
body.admin-dark-mode-active .notif-footer,
body.admin-dark-mode-active .notif-item {
    border-color: rgba(255, 255, 255, .07);
}