:root{--bg:#0e1014;--panel:#181b22;--panel2:#242832;--line:#353b48;--txt:#f4f6fa;--muted:#a5adba;--yellow:#ffd400;--accent:#755cff}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--txt);font-family:Arial,sans-serif}
a{color:var(--txt);text-decoration:none}
.appbar{position:sticky;top:0;z-index:20;padding:10px 14px;background:#12151aee;backdrop-filter:blur(12px);border-bottom:1px solid #303642;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.brand-wrap{display:flex;align-items:center;gap:10px}
.brand-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#2b244c;color:#b7aaff;font-size:18px}
.appbar h1{font-size:20px;margin:0}.sub{font-size:12px;color:var(--muted);margin-top:3px}
.app-nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.app-nav a,.app-nav .nav-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border:1px solid #48505e;border-radius:8px;background:#242832;color:var(--txt);font-size:12px}
.app-nav a:hover,.app-nav .nav-btn:hover{background:#303541}
.app-nav a.active{border-color:var(--yellow);box-shadow:0 0 0 1px var(--yellow) inset}
.page{padding:14px;max-width:1200px;margin:0 auto}
.card{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:14px;margin-bottom:12px}
.card h2,.card h3{margin:0 0 10px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid #48505e;border-radius:8px;background:var(--panel2);color:var(--txt);font-size:13px;cursor:pointer;text-decoration:none}
.btn-primary{background:#5b46d5;border-color:#5b46d5}
.btn-danger{background:#4b2424;border-color:#6a3333}
.flash{padding:10px;border-radius:8px;margin-bottom:12px;background:#243024;color:#d7ffd7}
table{width:100%;border-collapse:collapse}
th,td{padding:8px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
.muted{color:var(--muted);font-size:12px}
label{display:block;margin:8px 0 4px;font-size:13px}
input[type=text],input[type=number],input[type=password]{width:100%;max-width:420px;background:var(--panel2);color:var(--txt);border:1px solid #48505e;border-radius:8px;padding:8px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:12px 0}
.stat-box{background:#1c2028;border:1px solid #303744;border-radius:9px;padding:12px}
.stat-box strong{display:block;font-size:22px;color:var(--yellow)}
.seq-actions{display:flex;gap:6px;flex-wrap:wrap}