:root{--bg:#f4f7fb;--card:#fff;--ink:#172033;--muted:#697386;--brand:#1e4f91;--accent:#c79a43;--bad:#b42318;--ok:#067647}*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--brand);text-decoration:none}aside{position:fixed;right:0;top:0;bottom:0;width:245px;background:#10233f;color:#fff;padding:26px 18px}.brand{font-size:22px;font-weight:700;margin-bottom:30px}.brand small{display:block;font-size:12px;color:#aab8ce;margin-top:5px}nav a{display:block;color:#dbe5f4;padding:12px 14px;border-radius:10px;margin:4px 0}nav a:hover{background:#1b3559}.content{margin-right:245px;padding:28px;min-height:100vh}.content header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.content h1{margin:0;font-size:26px}.panel{background:var(--card);border-radius:16px;padding:20px;box-shadow:0 8px 30px #22334d10;overflow:auto}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.panel-title h2{margin:0}.btn,button{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:11px 18px;cursor:pointer;display:inline-block}.btn.small{padding:8px 12px}.full{grid-column:1/-1;width:100%}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat{background:#fff;padding:20px;border-radius:16px}.stat b{display:block;font-size:29px;color:var(--brand)}.stat span{color:var(--muted)}table{width:100%;border-collapse:collapse;min-width:700px}th,td{text-align:right;padding:13px;border-bottom:1px solid #e8edf4;vertical-align:top}td small{display:block;color:var(--muted);margin-top:4px}.badge{display:inline-block;padding:5px 9px;border-radius:20px;font-size:12px}.badge.active{background:#dcfae6;color:#067647}.badge.suspended,.badge.expired{background:#fee4e2;color:#b42318}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-weight:700;font-size:14px}input,select,textarea{width:100%;margin-top:7px;padding:12px;border:1px solid #d7deea;border-radius:9px;background:#fff;font:inherit}textarea{min-height:110px}.alert{padding:13px 15px;border-radius:10px;margin-bottom:16px}.alert.ok{background:#dcfae6;color:#067647}.alert.bad{background:#fee4e2;color:#b42318}.danger{color:var(--bad)}.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#10233f,#1e4f91)}.auth .card{width:min(460px,100%);background:#fff;padding:28px;border-radius:18px;box-shadow:0 20px 70px #0004}.auth .install{width:min(850px,100%)}.auth h1{text-align:center;margin-top:0}.search{display:flex;gap:8px}.search input{margin:0;min-width:260px}@media(max-width:850px){aside{position:static;width:auto;padding:14px}.brand{margin-bottom:10px}nav{display:flex;overflow:auto;gap:4px}.content{margin:0;padding:16px}.stats{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}.content header{align-items:flex-start}.panel-title{gap:12px;align-items:stretch;flex-direction:column}.search input{min-width:0}.full{grid-column:auto}}