:root{--bg:#0f1726;--card:#172338;--line:#26344f;--txt:#e7edf7;--muted:#8aa0c0;--accent:#3b82f6}
*{box-sizing:border-box}
body{margin:0;font-family:Segoe UI,Roboto,system-ui,sans-serif;background:var(--bg);color:var(--txt)}
a{color:var(--accent);text-decoration:none}
.bar{display:flex;align-items:center;justify-content:space-between;background:#0c1322;
  border-bottom:1px solid var(--line);padding:12px 20px}
.brand{font-weight:800;letter-spacing:.5px}.brand span{color:var(--accent)}
.brand.big{font-size:28px;margin-bottom:18px;text-align:center}
.user{color:var(--muted);font-size:14px}
main{max-width:1000px;margin:28px auto;padding:0 18px}
h1{font-size:22px;margin:0 0 18px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card-app{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:20px;transition:.15s;color:var(--txt)}
.card-app:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.card-app .ico{font-size:34px;margin-bottom:10px}
.card-app .t{font-size:17px;font-weight:700;margin-bottom:6px}
.card-app .d{font-size:13px;color:var(--muted);min-height:34px}
.card-app .go{margin-top:12px;font-size:13px;color:var(--accent);font-weight:600}
.card-app.off{opacity:.5}.card-app.off .go{color:var(--muted)}
button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;
  font-size:14px;font-weight:600;cursor:pointer;width:100%}
input{width:100%;padding:9px 10px;margin:6px 0 12px;background:#0e1626;border:1px solid var(--line);
  border-radius:8px;color:var(--txt);font-size:14px}
label{font-size:13px;color:var(--muted)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px;
  background:rgba(220,38,38,.15);border:1px solid #dc2626}
.login-box{max-width:360px;margin:9vh auto;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:28px}
.muted{color:var(--muted);font-size:12px;margin:4px 0 10px}