:root{--teal: #0f766e;--teal-dark: #115e59;--bg: #f1f5f9;--card: #fff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--danger: #dc2626;--ok: #16a34a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}h1{font-size:1.5rem}h2{font-size:1.05rem;margin:0 0 .5rem}h3{font-size:.95rem;margin:.5rem 0 0;color:var(--muted)}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--danger);font-weight:500}.ok{color:var(--ok)}.link{color:var(--teal);text-decoration:none}.tag{background:#e2e8f0;color:#334155;border-radius:999px;padding:.1rem .6rem;font-size:.78rem}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0f172a}.login-card{background:var(--card);padding:2rem;border-radius:14px;width:340px;display:flex;flex-direction:column;gap:.6rem}.login-card h1{color:var(--teal);margin:0}.admin{display:flex;min-height:100vh}.sidebar{width:220px;background:#0f172a;color:#cbd5e1;padding:1rem;display:flex;flex-direction:column;gap:.25rem}.sidebar .brand{color:#fff;font-size:1.15rem}.sidebar nav{display:flex;flex-direction:column;gap:.25rem;margin-top:1.2rem}.sidebar nav a{color:#cbd5e1;text-decoration:none;padding:.55rem .7rem;border-radius:8px}.sidebar nav a:hover{background:#1e293b}.sidebar nav a.active{background:var(--teal);color:#fff}.sidebar .logout{margin-top:auto;background:transparent;color:#cbd5e1;border:1px solid #334155;border-radius:8px;padding:.5rem;cursor:pointer}.content{flex:1;padding:1.5rem;max-width:760px}.panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1rem;margin-bottom:1rem;display:flex;flex-direction:column;gap:.5rem}.ok-box{border-color:#86efac;background:#f0fdf4}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}input,select{width:100%;padding:.55rem;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit}label{font-size:.85rem;color:var(--muted)}button{padding:.55rem .9rem;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer}button.primary{background:var(--teal);color:#fff;border-color:var(--teal)}button.primary:hover{background:var(--teal-dark)}button.primary:disabled{opacity:.5;cursor:not-allowed}.line{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.4rem 0;border-bottom:1px solid #f1f5f9}.line:last-child{border-bottom:none}