* {
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', sans-serif;
      background-color: #f8f9fa;
      margin: 0;
      padding: 20px;
    }

    .container {
      max-width: 750px;
      margin: auto;
      background: white;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .header {
      text-align: center;
      margin-bottom: 20px;
    }

    .header img {
      max-width: 80px;
      margin-bottom: 10px;
    }

    .header h2 {
      margin: 5px 0;
      color: #005b4f;
    }

    .header h4 {
      margin: 5px 0;
      font-weight: normal;
      color: #333;
    }

    .form-group {
      margin-bottom: 18px;
    }

    label {
      display: block;
      margin-bottom: 6px;
      color: #333;
      font-weight: 600;
    }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    textarea,
    select {
      width: 100%;
      padding: 10px;
      border-radius: 6px;
      border: 1px solid #ccc;
      font-size: 15px;
    }

    textarea {
      resize: vertical;
      height: 80px;
    }

    button {
      width: 100%;
      padding: 12px;
      background-color: #005b4f;
      color: white;
      border: none;
      border-radius: 6px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
    }

    button:hover {
      background-color: #004439;
    }

    @media screen and (max-width: 600px) {
      .container {
        padding: 20px;
      }
    }