:root {
    --gold: #D4AF37;
    --dark-bg: #0b0c10;
}

/* Nâng cao thẩm mỹ Bootstrap */
[data-bs-theme="dark"] {
    --bs-body-bg: var(--dark-bg);
}

.text-gold { color: var(--gold) !important; }
.btn-gold { 
    background-color: var(--gold); 
    border-color: var(--gold); 
    color: black; 
    font-weight: 600;
}
.btn-gold:hover { 
    background-color: #b8962d; 
    border-color: #b8962d; 
    color: white;
}
.btn-outline-gold {
    border-color: var(--gold);
    color: var(--gold);
}
.btn-outline-gold:hover {
    background-color: var(--gold);
    color: black;
}

/* Header */
.navbar {
    backdrop-filter: blur(15px);
    background: rgba(11, 12, 16, 0.85);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: 100px;
}

.ls-2 { letter-spacing: 2px; }

.img-wrapper img {
    border: 2px solid var(--gold);
    transition: transform 0.5s ease;
}

.img-wrapper img:hover {
    transform: scale(1.02);
}

/* Theme Switcher Button */
.theme-switch-wrapper {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1001;
}

#themeSwitcher {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.border-gold-subtle {
    border-color: rgba(212, 175, 55, 0.3) !important;
}
/* Style bổ sung cho Carousel */
#limoCarousel {
    border: 2px solid var(--gold);
}

.carousel-item img {
    height: 450px; /* Điều chỉnh độ cao đồng nhất cho ảnh */
    object-fit: cover;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.6);
    padding: 10px;
    bottom: 20px;
    border-left: 3px solid var(--gold);
}

.carousel-indicators [data-bs-target] {
    background-color: var(--gold);
}

.bg-dark-60 {
    background: rgba(0, 0, 0, 0.6) !important;
}

/* Hiệu ứng mờ dần cho slide sang trọng hơn */
.carousel-fade .carousel-item {
    transition-duration: 0.8s;
}