:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;background-color:#fff;font-family:Poppins,Arial,sans-serif;color:#333}.app{display:flex;justify-content:center;align-items:center;height:100vh;width:100vw;background-color:#d2e2f8}.referral-form{background:#fff;padding:40px 30px;border-radius:12px;box-shadow:0 4px 20px #0000001a;width:360px;text-align:center;border:1px solid #eaeaea}.referral-form h2{margin-bottom:25px;font-weight:600;color:#333;font-size:22px}.referral-form input{width:100%;padding:12px;margin-bottom:15px;border:1px solid #cccccc;border-radius:8px;background-color:#fff;font-size:14px;color:#333;outline:none;transition:border-color .3s ease}.referral-form input:focus{border-color:#007bff}.referral-form button{width:100%;padding:12px;background-color:#007bff;border:none;color:#fff;font-weight:600;font-size:15px;border-radius:8px;cursor:pointer;transition:background-color .3s ease}.referral-form button:hover{background-color:#0056b3}.referral-code{margin-top:20px;font-size:16px;color:#007bff;word-break:break-word}.helper-text{font-size:12px;color:#6c757d;display:block;margin-top:5px;text-align:left;padding-left:2px}