body {
    background-color: #141414;
    font-family: 'Segoe UI', Arial, sans-serif;
}

/* ===== HEADER ===== */
.site-header {
    background-color: #000000;
    padding: 14px 0;
}
.site-header .navbar-brand {
    color: #ffffff;
    font-size: 1.3rem;
}
.site-header .nav-link {
    color: #d0d0d0;
    font-weight: 500;
    margin-left: 10px;
}
.site-header .nav-link:hover {
    color: #c084fc;
}

/* ===== HERO / BANNER (trang chủ) ===== */
.hero-banner {
    background: linear-gradient(135deg, #3b1153 0%, #1a0a26 45%, #0d0d0d 100%);
    padding: 60px 0;
}
.avatar-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.85);
}
.badge-id {
    border: 1px solid #c084fc;
    color: #e9d5ff;
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.9rem;
}
.hero-subtext {
    color: #d8c9e6;
}

/* ===== SỞ THÍCH ===== */
.interest-section {
    background-color: #141414;
}
.interest-card {
    background-color: #1e1e1e;
    border-radius: 14px;
    padding: 40px 25px;
    transition: transform 0.2s ease;
}
.interest-card:hover {
    transform: translateY(-4px);
}
.interest-icon {
    font-size: 2.6rem;
    margin-bottom: 15px;
}
.interest-title {
    color: #c084fc;
    font-weight: 700;
    margin-bottom: 12px;
}
.interest-desc {
    color: #b3b3b3;
    font-size: 0.95rem;
}

/* ===== QUÊ HƯƠNG ===== */
.quehuong-section {
    background-color: #141414;
}
.quehuong-card {
    background-color: #000000;
    border-radius: 16px;
    overflow: hidden;
}
.quehuong-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 320px;
}
.quehuong-title {
    color: #c084fc;
    font-weight: 700;
    margin-bottom: 16px;
}
.quehuong-desc {
    color: #cfcfcf;
    margin-bottom: 24px;
}
.quehuong-list li {
    color: #d8d8d8;
}
.qh-icon {
    margin-right: 8px;
}
.quehuong-list strong {
    color: #ffffff;
}

/* ===== LIÊN HỆ ===== */
.lienhe-section .form-control {
    background-color: #1e1e1e;
    border: 1px solid #333;
    color: #ffffff;
}
.lienhe-section .form-control:focus {
    background-color: #1e1e1e;
    border-color: #c084fc;
    color: #ffffff;
    box-shadow: none;
}
.btn-send {
    background-color: #7c3aed;
    color: #ffffff;
    border-radius: 30px;
    padding: 8px 30px;
    font-weight: 600;
}
.btn-send:hover {
    background-color: #6d28d9;
    color: #ffffff;
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: #000000;
    color: #999999;
    font-size: 0.9rem;
}

html {
    scroll-behavior: smooth;
}

#so-thich, #que-huong, #lien-he {
    scroll-margin-top: 70px;
}

.btn-facebook {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #1877f2;
    color: #ffffff;
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.05rem;
}

    .btn-facebook:hover {
        background-color: #145dbf;
        color: #ffffff;
    }