:root{--bg:#f3f6fa;--ink:#172033;--muted:#68778e;--line:#dce4ee;--blue:#2563eb;--nav:#0d1728;--green:#16834a;--red:#b42318}*{box-sizing:border-box}body{margin:0;font:14px Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit}.layout{min-height:100vh;display:grid;grid-template-columns:235px 1fr}.side{background:var(--nav);color:#dce6f5;padding:24px 18px;display:flex;flex-direction:column}.side-brand{font-size:21px;font-weight:850;display:flex;align-items:center;gap:10px;margin-bottom:28px}.logo{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#2f7df4,#30c7d8);color:#fff;font-weight:900}.side nav{display:grid;gap:7px}.side nav a{padding:11px 12px;border-radius:9px;text-decoration:none;color:#aebdd1;font-weight:700}.side nav a:hover,.side nav a.active{background:#1a2940;color:#fff}.side-foot{margin-top:auto;color:#788ca7}.main{padding:32px}.top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}.top h1{margin:0;font-size:29px;letter-spacing:-.04em}.top p{margin:6px 0 0;color:var(--muted)}.button,button{border:0;border-radius:9px;background:var(--blue);color:#fff;padding:10px 14px;font-weight:800;text-decoration:none;cursor:pointer;display:inline-flex;justify-content:center}.button.light{background:#fff;border:1px solid var(--line);color:#334155}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:22px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:14px}.card{padding:18px}.card small{color:var(--muted);font-weight:700}.card strong{display:block;font-size:27px;margin-top:5px}.panel{padding:20px;margin-bottom:20px;overflow:auto}.panel h2{margin:0 0 16px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid #edf1f5;vertical-align:middle}.table th{font-size:11px;text-transform:uppercase;color:#68778e}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#edf2f7;font-size:11px;font-weight:800}.badge.active{background:#e9f9f0;color:var(--green)}.badge.suspended,.badge.cancelled,.badge.past_due{background:#fff0ee;color:var(--red)}label{display:grid;gap:6px;font-weight:750;color:#3b4a60;margin-bottom:13px}input,select{width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#fff;color:var(--ink)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.wide{grid-column:1/-1}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.module-check{display:flex;align-items:center;gap:9px;padding:11px;border:1px solid var(--line);border-radius:9px}.module-check input{width:17px;min-height:auto}.actions{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}.alert{padding:12px;border-radius:9px;margin-bottom:15px}.alert.error{background:#fff0ee;color:var(--red)}.alert.success{background:#e9f9f0;color:var(--green)}body.auth{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top right,#17345c,#081321 55%);padding:24px}.auth-card{width:min(680px,100%);background:#fff;padding:30px;border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.3)}.auth-card>p{color:var(--muted)}.auth-card h2{font-size:15px;margin:22px 0 12px}.auth-card button{width:100%;margin-top:9px;min-height:44px}@media(max-width:900px){.layout{grid-template-columns:1fr}.side{position:static}.side nav{grid-template-columns:repeat(3,1fr)}.side-foot{display:none}.cards{grid-template-columns:1fr 1fr}.module-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.main{padding:20px 14px}.side nav{grid-template-columns:1fr 1fr}.cards,.form-grid,.module-grid{grid-template-columns:1fr}.wide{grid-column:auto}.top{flex-direction:column}}