    * {
        box-sizing: border-box;
    }

    html,
    body {
        overflow-x: hidden;
        scroll-behavior: smooth;
    }

    body {
        font-family: 'Plus Jakarta Sans', sans-serif;
        transition: background 0.3s ease, color 0.3s ease;
    }

    .dark body {
        background: #060911;
        color: #e5e7eb;
    }

    .dark .theme-card {
        background: rgba(17, 24, 39, 0.6);
        border-color: rgba(255, 255, 255, 0.07);
    }

    .dark .theme-card-hover:hover {
        background: rgba(26, 34, 53, 0.8);
        border-color: rgba(245, 158, 11, 0.15);
    }

    .dark .theme-glass {
        background: rgba(17, 24, 39, 0.75);
        border-color: rgba(255, 255, 255, 0.06);
        backdrop-filter: blur(16px);
    }

    .dark .theme-sidebar {
        background: linear-gradient(180deg, #0a0e1a, #0f1629, #0a0e1a);
        border-color: rgba(255, 255, 255, 0.04);
    }

    .dark .theme-text {
        color: #e5e7eb;
    }

    .dark .theme-text-muted {
        color: #9ca3af;
    }

    .dark .theme-text-dim {
        color: #6b7280;
    }

    .dark .theme-border {
        border-color: rgba(255, 255, 255, 0.05);
    }

    .dark .theme-input {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.05);
        color: white;
    }

    .dark .theme-hover:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .dark .theme-item {
        background: rgba(255, 255, 255, 0.03);
    }

    .dark .theme-item:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .dark .theme-scroll::-webkit-scrollbar-track {
        background: #0a0e1a;
    }

    body {
        background: #f5f7fb;
        color: #1e293b;
    }

    .theme-card {
        background: #ffffff;
        border: 1px solid #e5e7eb;
    }

    .theme-card-hover:hover {
        background: #fdfdfd;
        border-color: #f59e0b40;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    }

    .theme-glass {
        background: rgba(255, 255, 255, 0.85);
        border: 1px solid #e5e7eb;
        backdrop-filter: blur(16px);
    }

    .theme-sidebar {
        background: linear-gradient(180deg, #ffffff, #f9fafb, #ffffff);
        border-right: 1px solid #e5e7eb;
    }

    .theme-text {
        color: #1e293b;
    }

    .theme-text-muted {
        color: #64748b;
    }

    .theme-text-dim {
        color: #94a3b8;
    }

    .theme-border {
        border-color: #e5e7eb;
    }

    .theme-input {
        background: #f8fafc;
        border: 1px solid #e5e7eb;
        color: #1e293b;
    }

    .theme-hover:hover {
        background: #f1f5f9;
    }

    .theme-item {
        background: #f8fafc;
    }

    .theme-item:hover {
        background: #f1f5f9;
    }

    .theme-scroll::-webkit-scrollbar-track {
        background: #f5f7fb;
    }

    ::-webkit-scrollbar {
        width: 5px;
        height: 5px;
    }

    ::-webkit-scrollbar-thumb {
        background: linear-gradient(180deg, #f59e0b, #8b5cf6);
        border-radius: 10px;
    }

    .card {
        border-radius: 1rem;
        transition: all 0.3s ease;
    }

    .card:hover {
        transform: translateY(-2px);
    }

    .glow-gold {
        box-shadow: 0 0 30px rgba(245, 158, 11, 0.08);
    }

    .glow-purple {
        box-shadow: 0 0 30px rgba(139, 92, 246, 0.08);
    }

    .glow-green {
        box-shadow: 0 0 30px rgba(16, 185, 129, 0.08);
    }

    .glow-red {
        box-shadow: 0 0 30px rgba(239, 68, 68, 0.08);
    }

    .text-gold-gradient {
        background: linear-gradient(135deg, #f59e0b, #fbbf24);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .sidebar-link {
        position: relative;
        transition: all 0.3s ease;
    }

    .sidebar-link::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: linear-gradient(180deg, #f59e0b, #8b5cf6);
        border-radius: 0 4px 4px 0;
        transform: scaleY(0);
        transition: 0.3s;
    }

    .sidebar-link:hover::before,
    .sidebar-link.active::before {
        transform: scaleY(1);
    }

    .dark .sidebar-link:hover,
    .dark .sidebar-link.active {
        background: linear-gradient(90deg, rgba(245, 158, 11, 0.1), transparent);
    }

    .sidebar-link:hover,
    .sidebar-link.active {
        background: linear-gradient(90deg, rgba(245, 158, 11, 0.08), transparent);
    }

    .live-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #ef4444;
        animation: pulse 1.5s infinite;
        display: inline-block;
    }

    @keyframes pulse {
        0% {
            box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
        }

        70% {
            box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
        }

        100% {
            box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
        }
    }

    .progress-bar {
        animation: fillWidth 2s ease forwards;
    }

    @keyframes fillWidth {
        from {
            width: 0;
        }
    }

    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .fade-up {
        animation: fadeUp 0.6s ease forwards;
    }

    @keyframes slideRight {
        from {
            opacity: 0;
            transform: translateX(30px);
        }

        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .slide-right {
        animation: slideRight 0.4s ease forwards;
    }

    .overlay {
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
    }

    .modal-bg {
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(8px);
    }

    .btn {
        position: relative;
        overflow: hidden;
    }

    .btn::after {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 10%, transparent 10.01%);
        background-repeat: no-repeat;
        background-position: 50%;
        transform: scale(10);
        opacity: 0;
        transition: transform 0.5s, opacity 1s;
        pointer-events: none;
    }

    .btn:active::after {
        transform: scale(0);
        opacity: 0.3;
        transition: 0s;
    }

    @media (max-width: 640px) {
        .mobile-full-dd {
            position: fixed !important;
            top: 56px !important;
            left: 0 !important;
            right: 0 !important;
            margin: 8px !important;
            width: calc(100vw - 16px) !important;
            max-width: none !important;
        }
    }

    .tab-active {
        background: linear-gradient(135deg, #f59e0b, #d97706) !important;
        color: black !important;
    }

    /* Profile cover gradient */
    .profile-cover {
        background: linear-gradient(135deg, #f59e0b 0%, #8b5cf6 50%, #06b6d4 100%);
        position: relative;
        overflow: hidden;
    }

    .profile-cover::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15), transparent 40%),
            radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1), transparent 40%);
    }

    .profile-cover::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 100%;
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cpath d='M30 30l15-15v30zM30 30l-15 15V15z' fill='%23fff' fill-opacity='.05'/%3E%3C/svg%3E");
        opacity: 0.5;
    }

    /* Avatar ring */
    .avatar-ring {
        background: linear-gradient(135deg, #f59e0b, #8b5cf6);
        padding: 3px;
        border-radius: 50%;
        box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
    }

    /* Toggle switch */
    .toggle-switch {
        position: relative;
        width: 40px;
        height: 22px;
        background: #6b7280;
        border-radius: 999px;
        cursor: pointer;
        transition: 0.3s;
        flex-shrink: 0;
    }

    .toggle-switch.on {
        background: linear-gradient(135deg, #f59e0b, #d97706);
    }

    .toggle-switch::after {
        content: '';
        position: absolute;
        left: 2px;
        top: 2px;
        width: 18px;
        height: 18px;
        background: white;
        border-radius: 50%;
        transition: 0.3s;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .toggle-switch.on::after {
        left: 20px;
    }

    /* Device icons */
    .device-active {
        color: #10b981;
    }

    .device-inactive {
        color: #6b7280;
    }

    /* Password strength */
    .strength-bar {
        height: 4px;
        border-radius: 2px;
        transition: all 0.3s;
    }

    .strength-weak {
        background: #ef4444;
        width: 33%;
    }

    .strength-medium {
        background: #f59e0b;
        width: 66%;
    }

    .strength-strong {
        background: #10b981;
        width: 100%;
    }

    /* Badge achievement */
    .achievement {
        transition: all 0.3s ease;
    }

    .achievement:hover {
        transform: translateY(-3px) scale(1.05);
    }

    .achievement-gold {
        background: linear-gradient(135deg, #fbbf24, #d97706);
    }

    .achievement-purple {
        background: linear-gradient(135deg, #a78bfa, #7c3aed);
    }

    .achievement-emerald {
        background: linear-gradient(135deg, #34d399, #059669);
    }

    .achievement-blue {
        background: linear-gradient(135deg, #60a5fa, #2563eb);
    }

    .achievement-pink {
        background: linear-gradient(135deg, #f472b6, #db2777);
    }

    .achievement-cyan {
        background: linear-gradient(135deg, #22d3ee, #0891b2);
    }

    /* Timeline */
    .timeline-item {
        position: relative;
        padding-left: 24px;
    }

    .timeline-item::before {
        content: '';
        position: absolute;
        left: 7px;
        top: 8px;
        bottom: -8px;
        width: 2px;
        background: linear-gradient(180deg, rgba(245, 158, 11, 0.4), rgba(139, 92, 246, 0.2));
    }

    .timeline-item:last-child::before {
        display: none;
    }

    .timeline-dot {
        position: absolute;
        left: 0;
        top: 4px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: linear-gradient(135deg, #f59e0b, #d97706);
        border: 3px solid;
        box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
    }

    .dark .timeline-dot {
        border-color: #060911;
    }

    .timeline-dot {
        border-color: #f5f7fb;
    }

    /* Status */
    .status-online {
        background: rgba(16, 185, 129, 0.15);
        color: #10b981;
    }

    .status-away {
        background: rgba(245, 158, 11, 0.15);
        color: #f59e0b;
    }