:root{--color-bg:#0f1117;--color-sidebar:#12151c;--color-card:#1a1e28;--color-border:#2a3140;--color-text:#e8eaef;--color-muted:#9aa3b5;--color-accent:#4f7ef8;--color-accent-hover:#3d6ef0;--color-danger:#ef4444;--color-success:#22c55e;--color-warning:#eab308;--radius:8px;color:var(--color-text);background:var(--color-bg);font-family:Inter,Segoe UI,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:var(--color-bg);min-height:100vh;margin:0}a{color:var(--color-accent);text-decoration:none}button,input,select{font:inherit}.btn{cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:8px 14px;display:inline-flex}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover)}.btn-ghost{color:var(--color-text);border:1px solid var(--color-border);background:0 0}.btn:disabled{opacity:.6;cursor:not-allowed}.field{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.field label{color:var(--color-muted);font-size:13px}.field input,.field select,.field textarea{border:1px solid var(--color-border);color:var(--color-text);background:#11151d;border-radius:6px;padding:10px 12px}.error-box{color:#fca5a5;background:#ef44441f;border:1px solid #ef444459;border-radius:6px;margin-bottom:12px;padding:10px 12px}.success-box{color:#86efac;background:#22c55e1f;border:1px solid #22c55e59;border-radius:6px;margin-bottom:12px;padding:10px 12px}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-trial{color:#93b4ff;background:#4f7ef826}.badge-active{color:#86efac;background:#22c55e26}.badge-expired,.badge-cancelled{color:#fde047;background:#eab30826}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--color-sidebar);border-right:1px solid var(--color-border);flex-direction:column;gap:8px;width:220px;padding:20px 14px;display:flex}.sidebar-brand{color:#fff;margin-bottom:16px;font-weight:700}.sidebar a{color:var(--color-muted);border-radius:6px;padding:8px 10px}.sidebar a.active,.sidebar a:hover{color:#fff;background:#4f7ef81f}.sidebar-footer{color:var(--color-muted);flex-direction:column;gap:8px;margin-top:auto;font-size:13px;display:flex}.main{flex:1;padding:24px}.page-title{margin:0 0 16px;font-size:22px}.cards{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:20px;display:grid}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:14px}.card .label{color:var(--color-muted);text-transform:uppercase;font-size:12px}.card .value{margin-top:6px;font-size:24px;font-weight:700}.panel{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px}.toolbar{flex-wrap:wrap;align-items:end;gap:10px;margin-bottom:14px;display:flex}table.data{border-collapse:collapse;width:100%;font-size:14px}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--color-border);padding:10px 8px}table.data th{color:var(--color-muted);text-transform:uppercase;font-size:12px}.login-page{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:12px;width:100%;max-width:400px;padding:28px}.login-card h1{margin:0 0 6px}.login-card p{color:var(--color-muted);margin:0 0 18px}.muted{color:var(--color-muted);font-size:13px}.actions{flex-wrap:wrap;gap:8px;display:flex}