body{font-family:tahoma;background:#f5f7fa;margin:0}
.header{background:#0f172a;color:#fff;padding:10px;display:flex;justify-content:space-between}
.nav a{color:#fff;margin:0 5px;text-decoration:none}
.hero{background:#111827;color:#fff;padding:50px;text-align:center}
.btn-primary{background:#f97316;color:#000;padding:10px 20px;border-radius:20px}
.services-grid,.mechanics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.service-card,.mechanic-card{background:#fff;padding:15px;border-radius:10px}
.footer{background:#0f172a;color:#fff;text-align:center;padding:10px}
.auth-page{background:#020617;color:#fff}
.auth-card{background:#111827;padding:20px;border-radius:10px}