*{box-sizing:border-box}body{margin:0;background:#f2f5f3;color:#19382b;font:16px system-ui,"PingFang SC",sans-serif}main{width:min(92vw,680px);margin:8vh auto;padding:36px;background:white;border-radius:18px;box-shadow:0 18px 50px #12321d17}h1{margin:0 0 12px}h2{font-size:20px;margin:32px 0 10px}p{line-height:1.6}form{display:grid;gap:12px;margin:24px 0}input,select,button{font:inherit;padding:12px;border-radius:8px;border:1px solid #c9d6cd}button{background:#165b3c;color:white;border:0;cursor:pointer}button:hover{background:#104b32}a{color:#136b44}#register{padding-top:18px;border-top:1px solid #ddd}#message{color:#8d3a22}.account{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid #ddd;padding:14px 0}.account button{white-space:nowrap}@media(max-width:600px){main{margin:16px auto;padding:24px}.account{display:grid}}