body {
        background-color: #f2f2f2;
        font-family: Arial, sans-serif;
      }

      .container {
        max-width: 450px;
        margin: 3em auto;
        background-color: #BEBEBE;
        border-radius: 5px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        padding: 25px;
      }

      h1 {
        text-align: center;
        color: #3d4e64;
      }

      label {
        font-size: 16px;
        font-weight: 600;
        color: #3d4e64;
        display: block;
        margin-bottom: 10px;
      }

      input[type="text"],
      input[type="password"] {
        width: 100%;
        padding: 10;
        border: none;
        border-radius: 3px;
        margin: 5px 0 20px 0;
        font-size: 16px;
        box-shadow: 0 0 5px rgba(0, 0, 0, 01);
      }

      input[type="submit"] {
        background-color: #4caf50;
        color: #ffffff;
        font-size: 16px;
        border: none;
        border-radius: 3px;
        padding: 10px 20px;
        cursor: pointer;
        transition: background-color 0.2s ease;
      }

      input[type="submit"]:hover {
        background-color: #3e8e41;
      }

      .error {
        color: #f44336;
        font-weight: 600;
        margin-top:5px;
      }