:root{--a:#F59E0B;--o:#EA580C;--r:#DC2626;--bg:#fff7ed}*{box-sizing:border-box}body{margin:0;font:15px system-ui;background:var(--bg);color:#292524}header{background:linear-gradient(100deg,var(--a),var(--o),var(--r));color:white;padding:18px 4%;display:flex;gap:30px;align-items:center}nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center}a{color:inherit;text-decoration:none}header a{color:#fff}main{max-width:1200px;margin:28px auto;padding:0 20px;min-height:75vh}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.card,section{background:#fff;padding:20px;border-radius:12px;box-shadow:0 2px 12px #9a341215;margin-bottom:18px}input,select,textarea,button{padding:10px;border:1px solid #fed7aa;border-radius:7px;margin:4px}button{background:var(--o);color:#fff;border:0;cursor:pointer}.danger{background:var(--r)}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;text-align:left;border-bottom:1px solid #ffedd5}img.qr{max-width:230px}footer{text-align:center;padding:20px;background:#431407;color:#fff}.login{max-width:400px;margin:10vh auto}textarea{min-width:300px;min-height:90px}.status-online{color:#15803d}.status-offline{color:var(--r)}