* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: #ffffff;
    color: #333333;
}

/* 1. Topbar Styling */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 40px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 11px;
    color: #666666;
}

.topbar-left span {
    margin-right: 25px;
}

.topbar-right .search-box {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ccc;
    padding-bottom: 2px;
}

.search-box input {
    border: none;
    outline: none;
    font-size: 11px;
    width: 120px;
    color: #666;
}

.search-box button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 10px;
}

/* 2. Logo Styling */
.logo-container {
    text-align: center;
    padding: 30px 0 20px 0;
}

.logo-text {
    font-family: 'Great Vibes', cursive;
    font-size: 64px;
    color: #333333;
    line-height: 1;
}

.logo-sub {
    font-size: 9px;
    letter-spacing: 4px;
    color: #888888;
    margin-top: 5px;
}

/* 3. Navbar Styling */
.navbar {
    display: flex;
    justify-content: center;
    gap: 35px;
    padding: 15px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.nav-item {
    cursor: pointer;
    color: #333333;
    transition: color 0.2s;
}

.nav-item:hover, .nav-item.active {
    color: #d4a373; 
}

/* 4. Hero Banner Styling */
.hero-banner {
    position: relative;
    width: 100%;
    height: 520px;
    background: url('https://lh3.googleusercontent.com/d/1Mia28hwR7sOxaEmh3FFVxmrMszFv-1rd') center/cover no-repeat;
    display: flex;
    align-items: center;
}

/* Arrow Slider */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 14px;
    user-select: none;
}

.slider-arrow.left { left: 10px; }
.slider-arrow.right { right: 10px; }

/* Khung thông tin bài viết nổi trên Banner */
.hero-card {
    position: absolute;
    left: 20%;
    bottom: 25%;
    background: rgba(0, 0, 0, 0.45);
    color: white;
    padding: 25px 35px;
    max-width: 320px;
    backdrop-filter: blur(3px);
}

.hero-card .tag {
    background-color: #d4a373;
    color: white;
    display: inline-block;
    padding: 3px 10px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.hero-card .title {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 8px;
}

.hero-card .date {
    font-size: 11px;
    color: #cccccc;
    font-style: italic;
}

/* Dots page*/

.slider-dots {
    position: absolute;
    bottom: 15px;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
}

.dot.active {
    background: #ffffff;
    width: 10px;
    height: 10px;
}