:root{color:#1a1a1a;background:#fafafa;font-family:system-ui,-apple-system,Segoe UI,sans-serif}body{margin:0;padding:16px}main{max-width:480px;margin:0 auto}.login{gap:12px;margin-top:24px;display:grid}.btn{text-align:center;border-radius:8px;padding:14px;font-weight:600;text-decoration:none;display:block}.kakao{color:#191919;background:#fee500}.google{color:#1f1f1f;background:#fff;border:1px solid #dadce0}.profile{gap:12px;display:grid}.profile label{gap:4px;font-size:14px;display:grid}input,select,button{font:inherit;border:1px solid #ccc;border-radius:6px;padding:10px}button{color:#fff;cursor:pointer;background:#1a1a1a;border:none}.actions{gap:8px;margin-top:24px;display:flex}.actions button{color:#1a1a1a;background:#fff;border:1px solid #ccc}.actions .danger{color:#b00020;border-color:#b00020}.error{color:#b00020}.ok{color:#1b7f3b}