body {
      font-family: "Segoe UI", Tahoma, sans-serif;
      margin: 0;
      background-color: #f9fdf9;
      color: #333;
    }

    header {
      background-color: #4CAF50;
      color: white;
      padding: 12px 20px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }

    .form-container {
      max-width: 500px;
      margin: 30px auto;
      padding: 20px;
      background: white;
      border-radius: 12px;
      box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    }

    .form-container h2 {
      text-align: center;
      margin-bottom: 20px;
      color: #2e7d32;
    }

    label {
      font-weight: 600;
      display: block;
      margin: 10px 0 5px;
    }

    input, textarea {
      width: 100%;
      padding: 10px;
      margin-bottom: 15px;
      border-radius: 6px;
      border: 1px solid #ccc;
      font-size: 14px;
    }

    textarea {
      resize: none;
      height: 80px;
    }
.btn {
  display: inline-block;
  background: #2e7d32;
  color: white;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
 
}
.btn:hover {
  background: #256928;
}

    .back-link {
      display: block;
      text-align: center;
      margin-top: 15px;
      text-decoration: none;
      color: #4CAF50;
      font-weight: 500;
    }
    .back-link:hover {
      text-decoration: underline;
    }
     /* 📱 Mobile (max-width: 600px) */
    @media (max-width: 600px) {
      .response-box {
        padding: 20px;
      }
      .response-box h2 {
        font-size: 22px;
      }
      .response-box p {
        font-size: 14px;
      }
      .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
      }
    }

    /* 💻 Tablet (600px - 900px) */
    @media (min-width: 601px) and (max-width: 900px) {
      .response-box {
        max-width: 80%;
      }
      .response-box h2 {
        font-size: 24px;
      }
    }