/* --- LOGIKA: TILLAR --- */
        [data-lang] {
            display: none !important;
        }

        html[data-active-lang="uz"] [data-lang="uz"],
        html[data-active-lang="en"] [data-lang="en"],
        html[data-active-lang="ru"] [data-lang="ru"] {
            display: block !important;
        }

        html[data-active-lang="uz"] span[data-lang="uz"],
        html[data-active-lang="en"] span[data-lang="en"],
        html[data-active-lang="ru"] span[data-lang="ru"],
        html[data-active-lang="uz"] a[data-lang="uz"],
        html[data-active-lang="en"] a[data-lang="en"],
        html[data-active-lang="ru"] a[data-lang="ru"] {
            display: inline-block !important;
        }

        /* --- VARIABLES (UIC Brand) --- */
        :root {
            --bg-color: #0F172A;
            --surface: #1E293B;
            --surface-hover: #334155;
            --border: rgba(255, 255, 255, 0.1);
            --input-bg: #0F172A;
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
            --primary: #0EA5E9;
            --accent: #38BDF8;
            --gradient-primary: linear-gradient(135deg, #0EA5E9 0%, #38BDF8 100%);
            --nav-bg: rgba(15, 23, 42, 0.85);
            --footer-bg: #0B1120;
            --shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
        }

        [data-theme="light"] {
            --bg-color: #FFFFFF;
            --surface: #F1F5F9;
            --surface-hover: #E2E8F0;
            --border: #E2E8F0;
            --input-bg: #FFFFFF;
            --text-main: #0F172A;
            --text-muted: #64748B;
            --primary: #0284C7;
            --accent: #0EA5E9;
            --gradient-primary: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);
            --nav-bg: rgba(255, 255, 255, 0.9);
            --footer-bg: #F8FAFC;
            --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
        }

        /* --- GLOBAL --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: all 0.2s ease-in-out;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--bg-color);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        /* Orqa fon effektlari */
        .glow-bg {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100vw;
            height: 100vh;
            background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
            z-index: -1;
            pointer-events: none;
        }

        /* --- HEADER --- */
        .nav-wrapper {
            position: fixed;
            top: 20px;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            z-index: 999;
            padding: 0 20px;
        }

        .site-header {
            width: 100%;
            max-width: 1100px;
            background: var(--nav-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 100px;
            padding: 8px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: var(--shadow);
        }

        /* LOGO */
        .logo-container {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-img {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--border);
        }

        .logo-text {
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: -0.5px;
            color: var(--text-main);
            text-transform: uppercase;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-ghost {
            color: var(--text-muted);
        }

        .btn-ghost:hover {
            color: var(--text-main);
            background: var(--surface);
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
            border: none;
            box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
        }

        .controls {
            display: flex;
            gap: 10px;
            align-items: center;
            border-right: 1px solid var(--border);
            padding-right: 15px;
        }

        .icon-btn {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.2rem;
            color: var(--text-main);
        }

        select.lang-select {
            background: transparent;
            border: none;
            color: var(--text-main);
            font-weight: 700;
            outline: none;
            cursor: pointer;
        }

        select.lang-select option {
            background: var(--bg-color);
        }

        /* --- LOGIN FORM --- */
        .auth-container {
            flex: 1;
            /* Footer pastga tushishi uchun */
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 140px 20px 80px;
        }

        .auth-box {
            width: 100%;
            max-width: 440px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 32px;
            padding: 40px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        /* Login box ustidagi chiziq effekti */
        .auth-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
        }

        .auth-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .auth-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .auth-header p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .form-input {
            width: 100%;
            padding: 14px 18px;
            background: var(--input-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            color: var(--text-main);
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }

        .form-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .forgot-pass {
            display: block;
            text-align: right;
            margin-top: -10px;
            margin-bottom: 24px;
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
        }

        .forgot-pass:hover {
            text-decoration: underline;
        }

        .divider {
            display: flex;
            align-items: center;
            text-align: center;
            margin: 25px 0;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            border-bottom: 1px solid var(--border);
        }

        .divider::before {
            margin-right: 15px;
        }

        .divider::after {
            margin-left: 15px;
        }

        .btn-google {
            width: 100%;
            padding: 14px;
            background: var(--input-bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            color: var(--text-main);
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: 0.2s;
        }

        .btn-google:hover {
            background: var(--surface-hover);
            border-color: var(--text-muted);
        }

        .auth-footer {
            text-align: center;
            margin-top: 25px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .auth-footer a {
            color: var(--primary);
            font-weight: 700;
            margin-left: 5px;
        }

        .auth-footer a:hover {
            text-decoration: underline;
        }

        /* --- FOOTER --- */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
            margin-top: auto;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }

        .footer-bottom {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* --- RESPONSIVE --- */
        .hamburger {
            display: none;
            font-size: 1.5rem;
            color: var(--text-main);
            cursor: pointer;
        }

        @media(max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: block;
            }

            .auth-box {
                padding: 30px 20px;
            }

            .site-header {
                padding: 8px 20px;
            }
        }