input[type="week"] {
    font-family: Arial, sans-serif;
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    background-color: #f9f9f9;
    background-image: linear-gradient(to bottom, #f9f9f9, #e9e9e9);
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 16px;
    color: #333;
  }
  label {
    padding-bottom: 20px;
  }
  input[type="week"]:focus {
    outline: none;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(66, 133, 244, 0.5);
  }
  
  @supports selector(input[type="week"]) {
    input[type="week"] {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M19 3h-4.8l1.6 1.6L10 7v1H5c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V7h-4v1l3.2 3.2L19 6V5l1.6 1.6V19h3V5z' fill='%23000000'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right center;
      padding-right: 30px;
    }
  }
  
  /* Fallback for browsers that don't support week inputs */
  @supports not selector(input[type="week"]) {
    input[type="week"] {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M19 3h-4.8l1.6 1.6L10 7v1H5c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V7h-4v1l3.2 3.2L19 6V5l1.6 1.6V19h3V5z' fill='%23000000'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right center;
      padding-right: 30px;
    }
  }

