*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f8fc;color:#12263a;font-size:17px}
a{color:inherit}.login-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0d3560,#1585c7)}
.login-card{width:min(470px,92vw);background:rgba(255,255,255,.97);padding:36px;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.brand{font-size:28px;font-weight:800;letter-spacing:.5px}.brand span{font-weight:500}.login-card h1{font-size:30px;margin:22px 0 8px}
.login-card p{font-size:18px;color:#53687d}label{display:block;font-weight:700;margin:17px 0 7px}
input{width:100%;padding:14px 15px;border:1px solid #b7c6d5;border-radius:9px;font-size:17px}
button{width:100%;margin-top:20px;padding:14px;border:0;border-radius:9px;background:#0f6fae;color:white;font-weight:700;font-size:18px;cursor:pointer}
.alert,.success{padding:12px 14px;border-radius:8px;margin:14px 0}.alert{background:#ffe5e5;color:#8c1d1d}.success{background:#e4f7eb;color:#146b34}
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#174f7a;color:white;padding:24px 18px}
.sidebar .brand{font-size:25px;margin-bottom:28px}.sidebar nav{display:grid;gap:7px}.sidebar a{text-decoration:none;padding:12px 14px;border-radius:8px;font-size:17px}
.sidebar a:hover,.sidebar a.active{background:#2f7eb5}.main{min-width:0}.topbar{height:72px;background:white;border-bottom:1px solid #dfe7ef;display:flex;align-items:center;justify-content:space-between;padding:0 28px;font-size:17px}
.userbox a{margin-left:18px;color:#0f6fae}.muted{color:#6b7e90}.content{padding:30px}.content h1{font-size:32px;margin:0 0 7px}.lead{font-size:19px;color:#5a6f84}
.cards{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:18px;margin:25px 0}.card,.panel{background:white;border:1px solid #dfe7ef;border-radius:12px;padding:22px;box-shadow:0 4px 14px rgba(18,38,58,.04)}
.card b{display:block;font-size:34px}.card span{font-size:17px;color:#65798d}.panel h2{font-size:22px;margin-top:0}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #e5ebf1}th{font-size:17px;background:#eef5fb}
@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:relative}.cards{grid-template-columns:repeat(2,1fr)}.topbar{height:auto;gap:14px;padding:16px;flex-wrap:wrap}.content{padding:20px}}

select{width:100%;padding:14px 15px;border:1px solid #b7c6d5;border-radius:9px;font-size:17px;background:#fff}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.inline-form{display:grid;grid-template-columns:1fr 95px 80px;gap:8px;align-items:center;margin:8px 0}
.inline-form input{padding:9px}.inline-form button,.small{margin:0;padding:9px 11px;width:auto;font-size:14px}
.actions{display:flex;gap:6px;flex-wrap:wrap}.actions form{margin:0}.danger{background:#a92e2e}.warn{color:#9b5a00;font-weight:700}
.secret{font-family:monospace;font-size:20px;letter-spacing:2px;background:#eef5fb;padding:14px;border-radius:8px;word-break:break-all}
.tablewrap{overflow:auto}
@media(max-width:1000px){.grid2{grid-template-columns:1fr}.inline-form{grid-template-columns:1fr 90px 75px}}