@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');
:root{--accent:#1976d2;--accent-2:#1565c0;--danger:#c62828;--muted:#6b7280;--bg:#f7f8fa;--card:#ffffff;--success:#2e7d32;--navy:#0b1b4a}
*{box-sizing:border-box}body{font-family:'Poppins',system-ui,Arial,sans-serif;background:var(--bg);color:#111;margin:0;padding:0;line-height:1.45}
a{color:var(--accent);text-decoration:none}header{background:linear-gradient(90deg,var(--navy),var(--accent));color:#fff;padding:18px 0} .container{max-width:1200px;margin:20px auto;padding:0 16px} h1,h2,h3{color:var(--navy);margin:0 0 8px 0}
.card{background:var(--card);border-radius:10px;padding:16px;box-shadow:0 8px 24px rgba(11,27,74,0.06);transition:transform .16s ease}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:16px}
.product-title{font-weight:700;font-size:1rem;color:var(--navy)}.muted{color:var(--muted);font-size:13px}
.stock{display:inline-block;padding:8px 10px;border-radius:8px;color:#fff;font-weight:700}
.stock-in{background:var(--success)}.stock-out{background:var(--danger)}
.button{display:inline-block;padding:10px 14px;border-radius:8px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;font-weight:600;border:none;cursor:pointer}
.footer{margin-top:22px;text-align:center;color:var(--muted);padding:20px 0}
#whatsapp-float{position:fixed;right:24px;bottom:24px;width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;z-index:9999;cursor:pointer;box-shadow:0 8px 20px rgba(11,27,74,0.12);transition:transform .12s ease}
#whatsapp-float img{width:56px;height:56px;display:block;border-radius:10px}
@media(max-width:600px){.grid{grid-template-columns:1fr}#whatsapp-float{right:16px;bottom:16px;width:56px;height:56px}#whatsapp-float img{width:48px;height:48px}}