body {
    background: #0f1b2b;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #fff;
}

/* ========================= */
/*    HEADER GIỐNG ROPHIM    */
/* ========================= */
.top-header {
    width: 100%;
    background: rgba(0,0,0,0.65);
    padding: 12px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(5px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 45px;
    height: 45px;
}

.logo span {
    font-size: 20px;
    font-weight: bold;
    color: #fff;
}

.search-box {
    display: flex;
    width: 400px;
}

.search-box input {
    flex: 1;
    padding: 10px 15px;
    border-radius: 6px 0 0 6px;
    border: none;
    outline: none;
    font-size: 15px;
}

.search-box button {
    background: #ffcc00;
    border: none;
    padding: 0 15px;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
}

.main-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.main-menu a,
.dropbtn {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
}

.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 34px;
    background: #1b1b1b;
    min-width: 150px;
    border-radius: 6px;
}

.dropdown-content a {
    display: block;
    padding: 10px;
    color: #fff;
}

.dropdown-content a:hover {
    background: #333;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* ========================= */
/*     DANH SÁCH PHIM        */
/* ========================= */

.page-title {
    text-align: center;
    margin-top: 40px;
    font-size: 28px;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 25px;
    width: 90%;
    margin: 40px auto;
}

.movie-card {
    text-align: center;
    text-decoration: none;
    color: #fff;
}

.movie-card img {
    width: 100%;
    border-radius: 10px;
    transition: transform 0.2s;
}

.movie-card img:hover {
    transform: scale(1.06);
}

.movie-card p {
    margin-top: 8px;
    font-size: 15px;
    font-weight: bold;
}