body{font-family:system-ui,sans-serif;margin:0;background:#f7f7f8;color:#1a1a1a}.login{max-width:320px;margin:10vh auto}.login form{display:flex;flex-direction:column;gap:.75rem}header{background:#1a1a2e;color:#fff;padding:1rem 1.5rem}header h1{margin:0 0 .5rem;font-size:1.1rem}nav button{background:none;border:none;color:#ccc;padding:.4rem .8rem;cursor:pointer;border-radius:4px}nav button.active{background:#4a4ae0;color:#fff}nav button.logout{float:right}main{padding:1.5rem;max-width:960px;margin:0 auto}table{border-collapse:collapse;width:100%;background:#fff}th,td{border:1px solid #ddd;padding:.4rem .6rem;text-align:left;font-size:.9rem}.error{color:#c0392b}form.inline{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap;align-items:center}