:root{--b:#e5e7eb;--muted:#6b7280;--text:#111827;--bg:#f6f7fb;--accent:#2563eb}
body{background:var(--bg);color:var(--text)}
.pp-section{max-width:1200px;margin:24px auto;padding:0 16px}
.pp-h1{font-size:28px;margin:0 0 14px}
.pp-h2{font-size:22px;margin:0 0 12px}
.pp-card{background:#fff;border:1px solid var(--b);border-radius:14px;padding:16px;box-shadow:0 4px 16px rgba(0,0,0,.05)}
/* hero */
.pp-hero{background:#0f172a;color:#fff;padding:48px 16px;margin-bottom:12px}
.pp-hero-inner{max-width:1200px;margin:0 auto}
.pp-search{display:flex;gap:8px;margin-top:12px}
.pp-search input{flex:1;padding:12px;border-radius:10px;border:none}
.pp-search button{padding:12px 16px;border:none;border-radius:10px;background:#3b82f6;color:#fff;font-weight:700}
/* archive grid */
.pp-archive-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media(max-width:1000px){.pp-archive-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.pp-archive-grid{grid-template-columns:repeat(2,1fr)}}
.pp-card.item .thumb img{width:100%;height:180px;object-fit:cover;border-radius:10px}
.pp-card.item .noimg{display:flex;align-items:center;justify-content:center;height:180px;background:#f3f4f6;border-radius:10px;color:var(--muted)}
.pp-card.item .title{font-size:16px;margin:8px 0 6px}
.pp-card.item .price{font-weight:800;color:#0f172a}
/* form */
.pp-input,.pp-select,.pp-textarea{width:100%;border:1px solid var(--b);border-radius:10px;padding:10px;background:#fff}
.pp-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pp-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:720px){.pp-row,.pp-row-3{grid-template-columns:1fr}}
.pp-actions{margin-top:14px}
.pp-btn{background:#111827;color:#fff;border:none;border-radius:10px;padding:12px 16px;font-weight:700;cursor:pointer}
.pp-btn:hover{filter:brightness(.96)}