:root{--bg-primary:#0a0a0a;--bg-secondary:#171717;--bg-tertiary:#262626;--text-primary:#ededed;--text-secondary:#a1a1aa;--text-muted:#52525b;--brand-primary:#2563eb;--brand-hover:#1d4ed8;--brand-glow:#2563eb80;--status-up:#22c55e;--status-down:#ef4444;--status-pending:#eab308;--border-color:#333;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--font-sans:"Inter",system-ui,-apple-system,sans-serif;--max-width:1200px;--nav-height:70px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.btn{border-radius:var(--radius-sm);justify-content:center;align-items:center;padding:10px 24px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--brand-primary);color:#fff;box-shadow:0 0 15px var(--brand-glow)}.btn-primary:hover{background-color:var(--brand-hover);transform:translateY(-1px)}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px}