/* Layout cơ bản của form đăng nhập đã có sẵn */

.outer-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
  }
  
  .logo-container img {
    width: 80px;
    margin-bottom: 20px;
  }
  
  .form-container {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    text-align: center;
  }
  
  .form-group {
    margin-bottom: 15px;
    text-align: left;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
  }
  
  .form-group input {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
  }
  
  #submitBtn {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: #fff;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  #submitBtn:hover {
    background-color: #0056b3;
  }
  
  .error {
    color: red;
    margin-bottom: 10px;
  }
  
  /* Bảng sản phẩm + hiệu ứng hover */
  .element-wrapper {
    margin-top: 40px;
    padding: 10px;
  }
  
  .element-header {
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    font-size: 20px;
    position: relative;
  }
  
  .element-header::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background-color: #007bff;
    margin-top: 5px;
  }
  
  .table-padded {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }
  
  .table-padded th {
    background: transparent;
    color: #aaa;
    font-weight: 500;
    padding: 15px;
  }
  
  .table-padded td {
    padding: 15px;
    vertical-align: middle;
  }
  
  .hienthisanpham {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
  }
  
  .hienthisanpham:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 123, 255, 0.2);
    background-color: #f9f9f9;
  }
  
  .modal-body {
    max-height: 400px; /* Giới hạn chiều cao */
    overflow-y: auto; /* Cho phép cuộn */
    white-space: pre-wrap; /* Giữ nguyên xuống dòng */
  }

  .scroll-down-container {
    text-align: center;
    margin-top: 20px;
  }
  
  .scroll-down-arrow {
    display: inline-block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(0,0,0,0.2);
    border-radius: 50px;
    position: relative;
    cursor: pointer;
  }
  
  .scroll-down-arrow::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    width: 8px;
    height: 8px;
    margin-left: -4px;
    border-left: 2px solid rgba(0,0,0,0.3);
    border-bottom: 2px solid rgba(0,0,0,0.3);
    transform: rotate(-45deg);
    animation: scrollAnim 2s infinite;
  }
  
  @keyframes scrollAnim {
    0% {
      opacity: 0;
      top: 15px;
    }
    50% {
      opacity: 1;
      top: 25px;
    }
    100% {
      opacity: 0;
      top: 35px;
    }
  }