:root{--red:#b8181f;--ink:#1b1d24;--line:#e4e5e7;--bg:#f5f6f8}*{box-sizing:border-box}body{margin:0;font-family:Arial,'Noto Sans KR',sans-serif;background:var(--bg);color:var(--ink)}button,input,textarea{font:inherit}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login form{width:min(420px,100%);background:white;padding:42px;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.1)}.logo{font-size:42px;font-weight:900;color:var(--red);text-decoration:none}.login h1{margin:10px 0 30px}.login label,.editor label{display:grid;gap:8px;font-weight:700;margin:16px 0}.login input,.editor input,.editor textarea{border:1px solid var(--line);border-radius:8px;padding:13px}.login button,.editor button{width:100%;border:0;border-radius:8px;background:var(--red);color:#fff;padding:14px;font-weight:700;cursor:pointer}.back{display:block;text-align:center;margin-top:20px;color:#666}.error{background:#fff1f1;color:#a00;padding:12px;border-radius:8px}body>header{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw}header b{font-size:30px;color:var(--red);margin-right:14px}header nav{display:flex;gap:18px}header a{color:#444;text-decoration:none}.dashboard{width:min(1200px,92%);margin:38px auto;display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:start}.editor,.list{background:white;border-radius:16px;padding:28px;border:1px solid var(--line)}.editor{position:sticky;top:25px}.editor h1{margin-top:0}.editor textarea{min-height:100px;resize:vertical}.editor form>p{font-size:12px;color:#777}.editor form>div{display:grid;grid-template-columns:1fr 1fr;gap:8px}.editor .secondary{background:#666}.list-title{display:flex;justify-content:space-between;align-items:start}.list-title h2{margin:0}.list-title p{color:#777;font-size:13px}.list-title>b{background:#fff1f1;color:var(--red);padding:7px 12px;border-radius:50px}#items{display:grid;gap:10px;margin-top:20px}#items article{display:grid;grid-template-columns:78px 1fr auto;align-items:center;gap:14px;border:1px solid var(--line);padding:10px;border-radius:10px}#items img{width:78px;height:78px;object-fit:cover;border-radius:7px}#items h3{margin:0 0 5px;font-size:16px}#items p{margin:0;color:#777;font-size:13px}.actions{display:flex;gap:5px}.actions button{border:1px solid var(--line);background:white;padding:7px 9px;border-radius:6px;cursor:pointer}.actions .delete{color:#b00}@media(max-width:800px){.dashboard{grid-template-columns:1fr}.editor{position:static}#items article{grid-template-columns:64px 1fr}#items img{width:64px;height:64px}.actions{grid-column:1/-1;justify-content:flex-end}}