:root {
    --primary-color: #00796b; /* Teal */
    --secondary-color: #48b8a1; /* Light Teal */
    --light-bg: #f5fbfa; /* Very light teal background */
    --card-bg: #ffffff; /* White for cards */
    --text-color: #333333; /* Dark text */
    --input-bg: #e0f2f1; /* Light teal input background */
    --danger-color: #dc2626;
    --success-color: #16a34a;
  }

  body {
    font-family: Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-color);
    max-width: 700px;
    margin: 30px auto;
    padding: 20px;
    background: var(--light-bg);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    position: relative;
  }

  label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
    color: var(--primary-color);
  }

  input, textarea, select {
    width: 100%;
    padding: 8px;
    margin-top: 6px;
    margin-bottom: 15px;
    border: 1px solid #b2dfdb;
    border-radius: 4px;
    background-color: var(--card-bg);
    color: var(--text-color);
    box-sizing: border-box;
  }

  button {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    margin-bottom: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: white;
  }

  button:hover {
    background-color: #00695c; /* Darker teal */
  }

  .message {
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
  }

  .success {
    background-color: #e6ffea;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
  }

  .error {
    background-color: #ffebee;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
  }

  @media (max-width: 768px) {
    body {
      margin: 20px;
      padding: 15px;
    }
  }

  /* Go Back Button */
  .back-button {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--secondary-color);
    color: white;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
  }

  .back-button:hover {
    background-color: var(--primary-color);
  }

  h2 {
    color: var(--primary-color);
    margin-top: 50px;
  }