*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{color:#111;background:#f5f6f8}.container{padding:24px}.card{background:#fff;border:1px solid #eee;border-radius:16px;padding:20px;box-shadow:0 4px 20px #0000000a}.btn{color:#fff;cursor:pointer;background:#111;border:none;border-radius:10px;padding:10px 16px;transition:all .2s}.btn:hover{opacity:.9}.input{border:1px solid #ddd;border-radius:10px;width:100%;margin-top:6px;padding:10px}