* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: 'Poppins', sans-serif;
      background: linear-gradient(135deg, #003e29, #002414);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      color: #fff;
      animation: fadeIn 0.8s ease;
    }

    .card {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(16px);
      padding: 40px 30px;
      border-radius: 20px;
      width: 90%;
      max-width: 430px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
      text-align: center;
      animation: slideUp 0.7s ease;
      transition: all 0.3s ease-in-out;
    }

    .card:hover {
      transform: translateY(-3px);
    }

    .card img {
      width: 140px;
      margin-bottom: 20px;
      filter: drop-shadow(0 2px 4px #000);
    }

    .card h2 {
      font-size: 24px;
      color: #ffcc00;
      font-weight: 600;
      margin-bottom: 25px;
    }

    form {
      width: 100%;
    }

    label {
      display: block;
      text-align: left;
      margin-bottom: 8px;
      font-weight: 500;
    }

    input[type="text"] {
      width: 100%;
      padding: 12px 14px;
      margin-bottom: 20px;
      border-radius: 8px;
      border: none;
      font-size: 16px;
      background: #ffffff;
      color: #222;
      transition: box-shadow 0.2s;
    }

    input[type="text"]:focus {
      outline: none;
      box-shadow: 0 0 0 3px #33cc88;
    }

    input::placeholder {
      color: #777;
    }

    .g-recaptcha {
      margin: 15px 0 20px;
    }

    button {
      background: linear-gradient(to right, #00cc88, #007a5e);
      border: none;
      padding: 14px;
      width: 100%;
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.25s ease;
    }

    button:hover {
      transform: scale(1.03);
      background: linear-gradient(to right, #007a5e, #00cc88);
    }

    .error-message {
      margin-top: 15px;
      color: #f88;
      background: rgba(255, 0, 0, 0.12);
      padding: 12px;
      border-radius: 8px;
      font-weight: 500;
    }

    .footer {
      background: #003d2b;
      color: #fff;
      padding: 18px;
      font-size: 15px;
      width: 100%;
      text-align: center;
      margin-top: 50px;
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes slideUp {
      from { transform: translateY(20px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }

    @media (max-width: 600px) {
      .card {
        padding: 30px 20px;
      }

      .footer {
        font-size: 14px;
      }
    }