.subscription-form{max-width:400px;margin:40px auto;padding:20px;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 4px 8px #0000001a;background-color:#fff}.subscription-form h2{text-align:center;margin-bottom:20px;color:#333}.subscription-form label{display:block;padding:10px;border:1px solid #ddd;border-radius:5px;margin-bottom:10px;cursor:pointer;transition:background-color .2s ease}.subscription-form label:hover{background-color:#f9f9f9}.subscription-form input[type=radio]{margin-right:10px}.subscription-form button{width:100%;padding:12px;background-color:#007bff;color:#fff;border:none;border-radius:5px;font-size:16px;cursor:pointer;transition:background-color .3s ease}.subscription-form button:hover{background-color:#0056b3}.subscription-form button:disabled{background-color:#ccc;cursor:not-allowed}.subscription-form .error-message{color:red;margin-top:10px;text-align:center;font-weight:700}