:root{--g:#0b6b50;--g2:#064e3b;--r:#c62828;--b:#334155;--bg:#f3f7f5}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#14213d}
.topbar{background:linear-gradient(135deg,var(--g2),var(--g));color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;position:sticky;top:0;z-index:10}
.topbar b{font-size:20px;display:block}.topbar small{color:#d1fae5}.topbar nav{display:flex;gap:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;background:rgba(255,255,255,.13);padding:8px 11px;border-radius:999px;font-weight:800;font-size:13px}.topbar a.danger{background:rgba(198,40,40,.8)}
.container{max-width:1280px;margin:22px auto;padding:0 18px}.card{background:#fff;border:1px solid #d8e6de;border-radius:20px;padding:18px;margin:14px 0;box-shadow:0 12px 28px rgba(15,23,42,.05)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.kpi{padding:18px;border-radius:18px;background:#fff;border:1px solid #d8e6de}.kpi small{font-weight:900;color:#64748b}.kpi b{font-size:30px;color:var(--g);display:block;margin-top:8px}
button,.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:900;background:var(--g);color:#fff;text-decoration:none;display:inline-block;cursor:pointer;margin:3px}.btn.secondary{background:var(--b)}
input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:11px;margin:4px 0}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:14px;padding:12px;margin:12px 0}.ok{background:#dcfce7;color:#166534;border-color:#86efac}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#064e3b,#022c22);padding:20px}.login-box{width:min(460px,96vw);background:#fff;border-radius:26px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.login-box h1{color:var(--g);margin:0 0 8px}
.module-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.module-list a{display:block;padding:18px;border-radius:18px;background:#fff;border:1px solid #d8e6de;text-decoration:none;color:#14213d;font-weight:900}
@media(max-width:900px){.topbar{display:block}.topbar nav{margin-top:12px}.grid,.module-list{grid-template-columns:1fr}}