.rooms-banner {
    background: url('/images/rooms/banner1.jpg') no-repeat center center;
    background-size: cover;
    height: 60vh;
    position: relative;
}

    .rooms-banner .overlay {
        background: rgba(0, 0, 0, 0.5);
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

.card img {
    transition: transform 0.3s ease;
}

.card:hover img {
    transform: scale(1.05);
}

.room-details img {
    object-fit: cover;
    height: 400px;
}

.navbar {
    background: #0e1a1f;
    padding: 18px 0;
    width: 100%;
}

    .navbar .navbar-content {
        display: flex;
        align-items: center;
        justify-content: space-between; /* giúp nằm cùng hàng */
    }

.logo a {
    font-size: 26px;
    font-weight: 700;
    color: #d4af37;
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
}

    .nav-links a {
        color: white;
        font-size: 16px;
        text-decoration: none;
        transition: 0.3s;
    }

        .nav-links a:hover {
            color: #d4af37;
        }

.auth-buttons {
    display: flex;
    gap: 15px;
}

.btn-login, .btn-register {
    font-size: 15px;
    padding: 7px 16px;
    border-radius: 5px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-login {
    color: white;
    border: 1px solid white;
}

    .btn-login:hover {
        background: white;
        color: black;
    }

.btn-register {
    background: #d4af37;
    color: black;
}

    .btn-register:hover {
        background: #b8952f;
    }