/* =======================
   GLOBAL FIX
======================= */
html, body {
    overflow-x: hidden;
}

.navbar {
    position: relative;
    overflow-x: hidden;
}

/* =======================
   NAV ITEM & DROPDOWN
======================= */
.nav-item {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #111;
    min-width: 220px;
    padding: 10px;
    display: none;
    z-index: 999;
    border-radius: 6px;
}

.dropdown-menu a {
    display: block;
    padding: 8px 10px;
    color: #fff;
    font-size: 14px;
    border-radius: 4px;
}

.dropdown-menu a:hover {
    background: #ff4757;
}

/* HOT MENU */
.hot-menu {
    width: 220px;
}

/* GENRE MENU */
.genre-menu {
    width: 420px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

/* =======================
   MOBILE RESPONSIVE
======================= */
@media (max-width: 768px) {

    /* HEADER */
    header {
        padding: 12px 16px;
    }

    .navbar {
        flex-wrap: wrap;
        gap: 10px;
    }

    .logo a {
        font-size: 1.3rem;
    }

    /* SEARCH */
    .search-box {
        width: 100%;
        order: 3;
    }

    .search-box input {
        width: 100%;
    }

    /* MOBILE MENU */
    .nav-links {
        position: fixed;
        top: 60px;
        right: -260px;          /* ✅ FIX CHUẨN */
        width: 260px;
        height: calc(100vh - 60px);
        background: #000;
        flex-direction: column;
        align-items: stretch;
        padding: 15px;
        gap: 6px;
        transition: 0.3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links > li > a {
        height: 44px;
        line-height: 44px;
        padding: 0 14px;
    }

    /* DROPDOWN MOBILE */
    .dropdown-menu {
        position: static;
        width: 100%;
        background: #111;
        box-shadow: none;
        margin-top: 5px;
    }

    .dropdown-menu.show {
        display: block;
    }

    .genre-menu {
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }

    /* HERO */
    .hero {
        height: 260px;
        border-radius: 12px;
        margin: 16px;
    }

    .hero-content {
        padding: 24px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 14px;
    }

    /* LAYOUT */
    .main-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        order: 2;
    }

    .content-left {
        order: 1;
    }

    /* MANGA GRID */
    .manga-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card-img {
        height: 200px;
    }

    .card-info h3 {
        font-size: 0.9rem;
    }

    .card-info p {
        font-size: 0.75rem;
    }

    /* SIDEBAR */
    .ranking-box,
    .history-box {
        padding: 12px;
    }

    .rank-item {
        padding: 8px;
    }

    /* FOOTER */
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        margin-top: 10px;
    }
}

/* =======================
   DESKTOP HOVER
======================= */
@media (min-width: 769px) {
    .nav-item.dropdown:hover .dropdown-menu {
        display: block;
    }
}