:root{color-scheme:light;--brand: #0b5fa5;--bg: #f4f6f8;--card: #ffffff;--border: #dde3ea;--text: #1c2733;--muted: #64748b;--danger: #b3261e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:32px;width:340px;display:flex;flex-direction:column;gap:14px;box-shadow:0 4px 16px #0000000f}.auth-card h1{font-size:1.25rem;margin:0 0 8px}label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}input,select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:1rem;color:var(--text)}button{padding:9px 14px;border:none;border-radius:6px;background:var(--brand);color:#fff;font-size:.95rem;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.error{background:#fdecea;color:var(--danger);padding:8px 10px;border-radius:6px;font-size:.9rem}.topbar{display:flex;align-items:center;gap:24px;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--border)}.brand{font-weight:600}.topbar nav{display:flex;gap:16px;flex:1}.topbar nav a{color:var(--text);text-decoration:none}.topbar nav a:hover{color:var(--brand)}.account{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--muted)}main{padding:24px;max-width:1000px;margin:0 auto}.page h1{margin-top:0}.users-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}.users-table th,.users-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:.9rem}.users-table .actions{display:flex;gap:8px}.users-table .actions button{background:var(--muted)}.create-user-form{margin-top:24px;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:560px}.create-user-form h2{grid-column:1 / -1;margin:0;font-size:1.05rem}.create-user-form button{grid-column:1 / -1;width:fit-content}