:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --primary-neon: #38bdf8;
    --secondary-neon: #818cf8;
    --accent-green: #4ade80;
    --text-color: #f1f5f9;
}

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

html, body {
    overflow-x: hidden; /* Sahifa gorizontaliga surilib ketmasligi uchun asosiy himoya */
    width: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    background-image: radial-gradient(circle at top right, #1e1b4b, transparent),
    radial-gradient(circle at bottom left, #0f172a, transparent);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* --- Navbar --- */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 1px;
    margin-left: 1em;
}

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

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-neon);
}

.btn-login {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
    color: #fff;
    border: none;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
    text-decoration: none;
    margin-right: 1em;
}

.btn-login:hover {
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.6);
}

/* --- Asosiy qism --- */
main {
    padding: 60px 0;
    flex: 1; /* Footerni doim pastda ushlab turish uchun */
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 30px;
    font-weight: 100;
    font-size: 11px;
}

/* --- Reyting Jadvali --- */
.leaderboard-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    margin-bottom: 80px;

    /* Mobilda jadvalni o'zini ichida skroll qilish uchun */
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Skrollbar dizayni */
.leaderboard-card::-webkit-scrollbar {
    height: 6px;
}

.leaderboard-card::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.leaderboard-card::-webkit-scrollbar-thumb {
    background: var(--primary-neon);
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 700px; /* Gorizontal skroll paydo bo'lishi uchun kerakli kenglik */
}

th {
    padding: 15px;
    color: var(--primary-neon);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    white-space: nowrap; /* Matnlar pastga tushib ketmasligi uchun */
}

td {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

tr:hover {
    background: rgba(255, 255, 255, 0.03);
    transition: 0.3s;
}

.rank {
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    color: var(--accent-green);
    font-size: 1.1rem;
}

.user-info .name {
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
    white-space: nowrap;
}

.user-info .sub-text {
    font-size: 0.8rem;
    color: #94a3b8;
    font-weight: 300;
}

.week-badge {
    font-family: 'Fira Code', monospace;
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid var(--primary-neon);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 4px;
}

.total-score {
    font-family: 'Fira Code', monospace;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-neon);
}

/* --- Fikrlar Section --- */
.feedback-grid {
    display: grid;
    /* Kichik telefonlarda oshib ketmasligi uchun min(100%, 300px) ga o'zgartirildi */
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 30px;
}

.feedback-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.feedback-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 4rem;
    color: rgba(56, 189, 248, 0.1);
    font-family: serif;
}

.feedback-text {
    text-align: justify;
    font-size: 14px;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 20px;
    font-weight: 200;
}

.feedback-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    font-family: 'Poppins', sans-serif;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--bg-color);
}

.author-info h4 {
    margin-bottom: 3px;
    font-size: 1rem;
    font-weight: 600;
}

.author-info p {
    font-size: 0.8rem;
    color: #94a3b8;
    font-weight: 400;
}

/* --- Promo Banner --- */
.promo-banner {
    position: relative;
    width: 100%;
    min-height: 350px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 1em;
}

.banner-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.4;
    transition: transform 0.5s ease;
}

.promo-banner:hover .banner-img {
    transform: scale(1.05);
}

.promo-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.5) 50%, transparent 100%);
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    padding: 40px;
    max-width: 600px;
}

.banner-badge {
    display: inline-block;
    background: rgba(74, 222, 128, 0.2);
    color: var(--accent-green);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    border: 1px solid var(--accent-green);
}

.banner-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    color: #fff;
}

.banner-content p {
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 1rem;
}

.btn-join {
    font-family: 'Poppins', sans-serif;
    background: transparent;
    color: var(--primary-neon);
    border: 2px solid var(--primary-neon);
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    display: inline-block;
}

.btn-join:hover {
    background: var(--primary-neon);
    color: var(--bg-color);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.5);
}

/* =======================================================
   FAQ (KO'P BERILADIGAN SAVOLLAR) DIZAYNI
   ======================================================= */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.faq-card:hover {
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    border-color: rgba(56, 189, 248, 0.3);
}

.faq-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-neon), var(--secondary-neon));
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.faq-card:hover::before {
    opacity: 1;
}

.faq-question {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.faq-question-icon {
    color: var(--primary-neon);
    font-size: 1.5rem;
    line-height: 1;
    font-family: 'Fira Code', monospace;
    font-weight: 700;
}

.faq-answer {
    font-size: 15px;
    line-height: 1.7;
    color: #cbd5e1;
    font-weight: 300;
    padding-left: 35px;
    margin-top: 10px;
}

.faq-answer strong {
    color: var(--primary-neon);
    font-weight: 500;
}

/* --- Footer --- */
footer {
    background: rgba(15, 23, 42, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 0;
    margin-top: 40px;
    width: 100%;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-left .logo {
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: inline-block;
}

.footer-text {
    color: #94a3b8;
    font-size: 0.9rem;
    max-width: 300px;
    font-weight: 300;
}

.footer-right {
    text-align: right;
}

.social-links {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-bottom: 15px;
}

.social-link-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--primary-neon);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-link-item:hover {
    background: rgba(56, 189, 248, 0.1);
    border-color: var(--primary-neon);
    color: #fff;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.copyright {
    color: #64748b;
    font-size: 0.8rem;
    font-family: 'Fira Code', monospace;
    opacity: 0.8;
}

/* =======================================================
   MOBIL EKRANLAR UCHUN MOSLASHUV (RESPONSIVE)
   ======================================================= */
@media (max-width: 768px) {
    .container {
        padding: 0 15px; /* Mobilda chetki bo'shliqni ozroq qisqartirish */
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-subtitle {
        font-size: 0.75rem;
        margin-bottom: 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-container {
        padding: 5px 0;
    }

    .logo {
        font-size: 1.3rem;
    }

    .btn-login {
        padding: 8px 18px;
        font-size: 0.9rem;
    }

    main {
        padding: 30px 0;
    }

    .promo-banner {
        min-height: 250px;
        margin-top: 0;
        margin-bottom: 40px;
        border-radius: 15px;
    }

    .banner-content {
        padding: 25px 20px;
    }

    .banner-content h2 {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }

    .banner-content p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .btn-join {
        width: 100%;
        text-align: center;
    }

    /* Mobilda jadval moslashuvi */
    .leaderboard-card {
        padding: 15px 10px; /* Padding kichraytirildi */
        border-radius: 12px;
        margin-bottom: 40px;
    }

    th, td {
        padding: 10px 12px;
        font-size: 0.8rem; /* Matnlar kichraytirildi */
    }

    .user-info .name {
        font-size: 0.95rem;
    }

    .total-score {
        font-size: 1rem;
    }

    .feedback-grid {
        gap: 20px;
    }

    .feedback-card {
        padding: 25px 20px;
    }

    .faq-card {
        padding: 20px 15px;
    }

    .faq-question {
        font-size: 1.1rem;
        gap: 10px;
    }

    .faq-answer {
        font-size: 14px;
        padding-left: 0;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-text {
        margin: 0 auto;
    }

    .footer-right {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .social-links a {
        margin: 0 10px;
    }
}

/* --- Navbar O'ng qismi (Til va Login) --- */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px; /* Tugmalar orasidagi masofa */
}

/* Til almashtirgich dizayni */
.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #f1f5f9;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-btn:hover {
    border-color: var(--primary-neon);
    color: var(--primary-neon);
    background: rgba(56, 189, 248, 0.05);
}

.lang-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    min-width: 120px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.lang-dropdown:hover .lang-content {
    display: block;
}

.lang-content a {
    color: #94a3b8;
    padding: 10px 15px;
    text-decoration: none;
    display: block;
    font-size: 0.85rem;
    transition: 0.3s;
}

.lang-content a:hover,
.lang-content a.active-lang {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-neon);
}