.registration-form{max-width:400px;margin:50px auto;padding:20px;border:1px solid #ccc;border-radius:8px;background-color:#f9f9f9;box-shadow:0 4px 6px rgb(0 0 0 / .1);font-family:Arial,sans-serif;text-align:center}.registration-form h2{font-size:24px;margin-bottom:20px;color:#0073aa}.registration-form input,.registration-form button{width:100%;padding:12px;margin:10px 0;border:1px solid #ddd;border-radius:4px;font-size:16px;box-sizing:border-box}.registration-form button{background-color:#0073aa;color:#fff;border:none;cursor:pointer;transition:background-color 0.3s ease}.registration-form button:hover{background-color:#005177}.registration-form label{font-size:14px;font-weight:700;display:block;margin-bottom:5px;color:#333}.registration-form input[type="checkbox"]{width:auto;height:auto;display:inline-block;vertical-align:middle;margin-right:5px}.registration-form label>input[type="checkbox"]+span{display:inline;font-size:14px;vertical-align:middle}.registration-form a{color:#0073aa;text-decoration:none;font-weight:700}.registration-form a:hover{text-decoration:underline}.registration-message,.login-message{text-align:center;color:red;font-size:18px;font-weight:700;margin-bottom:20px;padding:12px;border:1px solid red;border-radius:8px;background-color:#ffe6e6}@media (max-width:480px){.registration-form{padding:15px}.registration-form input,.registration-form button{font-size:14px;padding:10px}.registration-form h2{font-size:20px}}