:root{--primary:#8b5cf6;--primary-hover:#7c3aed;--bg-main:#020617;--bg-surface:#0f172a;--bg-card:#1e293bb3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border:#ffffff1a;--status-online:#22c55e;--status-error:#ef4444;--status-warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:Inter,-apple-system,sans-serif;line-height:1.5}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:24px}.btn{cursor:pointer;border:none;border-radius:12px;align-items:center;gap:8px;padding:12px 24px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #8b5cf64d}.input{border:1px solid var(--border);color:#fff;background:#ffffff0d;border-radius:12px;outline:none;width:100%;padding:12px 16px;transition:border-color .2s}.input:focus{border-color:var(--primary)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.tenant-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:24px;display:grid}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin}