:root{
 --bg:#f4f7fb;--card:#fff;--text:#132238;--muted:#66758a;--line:#dce3ec;
 --blue:#1769e0;--blue2:#0d4fb8;--green:#159447;--red:#cf2c2c;--nav:#10203a;
}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}.container{width:min(1180px,94%);margin:auto}.topbar{background:var(--nav);color:#fff}
.topbar .container{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{font-size:25px;font-weight:750}.brand span{color:#59a8ff}.nav a{color:#fff;text-decoration:none;margin-left:20px}
.hero{padding:45px 0 26px}.hero h1{font-size:38px;margin:0 0 10px}.hero p{color:var(--muted);font-size:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;padding-bottom:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 8px 22px rgba(16,32,58,.05)}
.card-body{padding:18px}.program-head{display:flex;gap:14px;align-items:center}.logo{width:64px;height:64px;border-radius:14px;object-fit:cover;background:#edf3fb}
.badge{display:inline-block;padding:4px 9px;border-radius:99px;background:#eaf2ff;color:#185db9;font-size:12px;font-weight:700}
.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;padding:10px 14px;text-decoration:none;background:#fff;color:var(--text);cursor:pointer;font-weight:650}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue2)}
.btn.danger{background:#fff1f1;color:var(--red);border-color:#f2caca}.btn.small{padding:7px 10px;font-size:13px}
.actions{display:flex;gap:8px;flex-wrap:wrap}.detail{display:grid;grid-template-columns:1fr 330px;gap:24px;padding:30px 0}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.version{border-top:1px solid var(--line);padding:13px 0}.version:first-child{border-top:0}
.screens{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.screens img{width:100%;border-radius:10px;border:1px solid var(--line)}
.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--nav);color:#fff;padding:22px 16px}.sidebar a{display:block;padding:10px 12px;border-radius:8px;color:#fff;text-decoration:none;margin:3px 0}.sidebar a:hover{background:#1b355e}
.admin-main{padding:26px}.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f7f9fc}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{font-weight:650}.form-grid input,.form-grid textarea,.form-grid select{width:100%;margin-top:6px;padding:10px;border:1px solid #cfd8e5;border-radius:8px;background:#fff}.form-grid textarea{min-height:120px}.full{grid-column:1/-1}
.alert{padding:12px 14px;border-radius:9px;margin:10px 0}.alert.success{background:#eaf8ef;color:#126b34}.alert.error{background:#fff0f0;color:#a51f1f}.alert.info{background:#eef5ff;color:#174f9f}
.login-body,.install-body{display:grid;place-items:center;min-height:100vh;background:#eef3f9}.login-card,.install-card{width:min(680px,92vw);background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 15px 38px rgba(16,32,58,.09)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.stat b{display:block;font-size:28px}
.preview-logo{width:80px;height:80px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
@media(max-width:800px){.detail{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.sidebar{position:static}.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}