.wrapper {
      box-sizing: border-box;
    }

    .container {
      margin: 0;
      font-family: 'Inter', sans-serif;
      background: linear-gradient(135deg, #deefff, #175194);
      min-height: 90vh;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px;
    }

    .form-wrapper {
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(10px);
      border-radius: 12px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
      max-width: 700px;
      width: 100%;
      padding: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
    }

    h2 {
      width: 100%;
      font-size: 26px;
      color: #333;
      text-align: center;
      margin-bottom: 10px;
    }

    .form-group {
      flex: 1 1 100%;
      display: flex;
      flex-direction: column;
    }

    label {
      font-weight: 600;
      margin-bottom: 5px;
      color: #444;
    }

    input, select, textarea {
      padding: 10px;
      font-size: 15px;
      border: 1px solid #ccc;
      border-radius: 6px;
      background-color: #fdfdfd;
      transition: border-color 0.3s, background-color 0.3s;
    }

    input:focus, select:focus, textarea:focus {
      border-color: #6c63ff;
      background-color: #fff;
      outline: none;
    }

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

    button {
      background: #6c63ff;
      color: #fff;
      padding: 12px;
      border: none;
      border-radius: 6px;
      font-size: 15px;
      cursor: pointer;
      font-weight: 600;
      transition: background 0.3s ease;
    }

    button:hover {
      background: #5a52d1;
    }

    .captcha-container {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 5px;
    }

    .captcha-code {
      background: #f0f0f0;
      border-radius: 6px;
      padding: 10px 18px;
      font-weight: 600;
      font-size: 16px;
      letter-spacing: 3px;
      color: #2c3e50;
      user-select: none;
    }

    .reload-btn {
      padding: 8px 12px;
      background: #e0e0e0;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.3s;
      font-size: 13px;
    }

    .reload-btn:hover {
      background: #d1d1d1;
    }

    @media (min-width: 600px) {
      .form-group.half {
        flex: 1 1 48%;
      }
    }