* { box-sizing: border-box; font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body { margin: 0; background: #0f172a; color: #e2e8f0; }
.container { max-width: 960px; margin: 0 auto; padding: 24px; }
h1, h2 { font-weight: 600; }
.card { background: #1e293b; border-radius: 10px; padding: 20px; margin-bottom: 16px; }
input, select { width: 100%; padding: 10px; margin: 6px 0; border-radius: 6px; border: 1px solid #334155; background: #0f172a; color: #e2e8f0; }
button { background: #22c55e; color: #06210f; border: none; padding: 10px 16px; border-radius: 6px; font-weight: 600; cursor: pointer; }
button:hover { background: #16a34a; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid #334155; font-size: 14px; }
.badge { padding: 2px 8px; border-radius: 12px; font-size: 12px; }
.badge.active { background: #14532d; color: #86efac; }
.badge.trial { background: #713f12; color: #fde68a; }
.badge.suspended { background: #7f1d1d; color: #fca5a5; }
.error { color: #fca5a5; font-size: 14px; }
.stats-row { display: flex; gap: 16px; }
.stats-row .card { flex: 1; text-align: center; }
.hidden { display: none; }
nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }