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

    /* --- MENU --- */
    
.menu {
    background: #d87878;
    color: #fff;
    padding: 12px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: Arial, sans-serif;
    position: sticky;
    top: 0;
    z-index: 1000;
    height:27px;
}

/* --- BÊN TRÁI --- */
.menu-left {
    display: flex;
    align-items: center;
    gap: 25px;
}

.menu-left h2 {
    margin: 0;
    font-size: 22px;
    font-weight: bold;
}

.menu-item {
    position: relative;
}

.menu-item > a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 10px;
    display: inline-block;
    transition: 0.3s;
}

.menu-item > a:hover {
    background: rgba(255, 255, 255, 0.25);
    border-radius: 5px;
}

/* --- SUBMENU --- */
.submenu {
    position: absolute;
    top: 38px;
    left: 0;
    background: #eac0c0;
    color: #333;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    display: none;
    flex-direction: column;
    width: 150px; /* 👈 Chiều rộng cố định cho submenu */
    overflow: hidden;
    animation: dropdown 0.3s ease;
}

.submenu a {
    padding: 10px 15px;
    text-decoration: none;
    color: #444;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
    text-align: left;
    white-space: nowrap;
}

.submenu a:hover {
    background: #ffeaea;
    color: #d25a5a;
}

@keyframes dropdown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Khi click mở submenu */
.menu-item.open .submenu {
    display: flex;
}

/* --- BÊN PHẢI --- */
.menu-right a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-size: 15px;
}

.menu-right a:hover {
    text-decoration: underline;
}





    /* --- ZOOM ẢNH --- */
    .zoom {
      transition: transform 0.3s;
    }
    .zoom:hover {
      transform: scale(1.2);
    }

    /* --- BỘ LỌC & DANH MỤC --- */
    .container {
      display: flex;
      margin: 30px;
    }
    .filter-box {
      width: 250px;
      background-color: #fcdede;
      padding: 15px;
      border-radius: 10px;
      height: fit-content;
    }
    .filter-box h3 {
      margin-top: 0;
      border-bottom: 1px solid #e4a4a4;
      padding-bottom: 5px;
    }
    .filter-box label {
      display: block;
      margin: 5px 0;
    }

    /* --- DANH SÁCH SẢN PHẨM --- */
    .product-area {
      flex: 1;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .product {
      border: 1px solid #ddd;
      padding: 10px;
      width: 14%;
      text-align: center;
      background: white;
      border-radius: 8px;
    }
    .product img {
      width: 100%; height: 200px; object-fit: cover; border-radius: 6px;
    }
    .btn {
      background-color: #e2c5cfeb;
      border: none;
      color: rgb(140, 21, 21);
      padding: 6px 12px;
      cursor: pointer;
      border-radius: 5px;
    }
    .btn:hover { background-color: #e05050; }

    /* --- FOOTER --- */
    .flower-footer {
      background: #e7d1d1;
      color: #5c3d2e;
      font-family: 'Poppins', sans-serif;
      padding: 25px 50px 8px;
      border-top: 1px solid #f0dcd5;
    }

    .footer-container {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 15px;
    }

    .footer-column.contact { flex: 1.2; }
    .footer-column.links, .footer-column.about-us, .footer-follow { flex: 0.8; min-width: 160px; }

    .footer-column h3, .footer-follow h4 {
      font-size: 15px;
      color: #8b5a3c;
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      position: relative;
    }

    .footer-column h3::after, .footer-follow h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -4px;
      width: 28px;
      height: 2px;
      background-color: #b47b5c;
      border-radius: 2px;
    }

    .footer-column ul, .footer-follow ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-column li, .footer-follow li {
      margin-bottom: 4px;
      font-size: 13px;
      color: #6b4b3a;
    }
    .footer-column a, .footer-follow a {
      text-decoration: none;
      color: #6b4b3a;
      transition: color 0.3s;
    }
    .footer-column a:hover, .footer-follow a:hover {
      color: #b47b5c;
    }

    .footer-follow li {
      display: flex;
      align-items: center;
      margin-bottom: 4px;
    }

    .footer-follow li i {
      font-size: 13px;
      margin-right: 6px;
      color: #6b4b3a;
    }

    .footer-bottom {
      text-align: center;
      border-top: 1px solid #f0dcd5;
      margin-top: 18px;
      padding-top: 6px;
      font-size: 12px;
      color: #6b4b3a;
    }

    @media (max-width: 992px) {
      .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .footer-column h3::after,
      .footer-follow h4::after {
        left: 50%;
        transform: translateX(-50%);
      }
    }

    .banner-container {
      position: relative;
      width: 100%;
      max-height: 430px;
      overflow: hidden;
      margin-bottom: 20px;
    }
    .banner-slide {
      display: none;
    }
    .banner-slide img {
      width: 100%;
      height: 430px;
      object-fit: cover;
      border-radius: 5px;
    }
    .prev, .next {
      cursor: pointer;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      padding: 10px 15px;
      color: white;
      font-size: 24px;
      font-weight: bold;
      transition: 0.3s;
      user-select: none;
      background-color: rgba(0, 0, 0, 0.3);
      border-radius: 50%;
    }
    .prev:hover, .next:hover {
      background-color: rgba(0, 0, 0, 0.6);
    }
    .prev { left: 15px; }
    .next { right: 15px; }
    .fade { animation-name: fade; animation-duration: 1s; }
    @keyframes fade { from { opacity: 0.4; } to { opacity: 1; } }
    @media (min-width: 1024px) {
    nav {
        width: 20%;   /* menu bên trái */
    }
    main {
        width: 55%;   /* nội dung chính */
    }
    aside {
        width: 25%;   /* sidebar bên phải */
    }
}

/* Tablet (768px → 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    nav {
        width: 30%;   /* menu chiếm 1 phần */
    }
    main {
        width: 70%;   /* phần main lớn hơn */
    }
    aside {
        width: 100%;  /* sidebar xuống dưới */
    }
}

/* Mobile (≤767px) */
@media (max-width: 767px) {
    .container {
        flex-direction: column;  /* xếp dọc */
    }

    nav, main, aside {
        width: 100%;     /* full width */
    }
}