*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font,system-ui);color:#222;line-height:1.6;background:#fafaf8}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{background:var(--primary,#1a5f4a);color:#fff;padding:14px 0}
.site-header .container{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.logo{color:#fff;text-decoration:none;font-size:1.4rem;font-weight:700}
.logo img{max-height:40px}
.search{flex:1;display:flex;gap:6px;min-width:200px}
.search input{flex:1;padding:8px;border:none;border-radius:4px}
.search button{padding:8px 16px;border:none;border-radius:4px;background:#fff;color:var(--primary);cursor:pointer}
nav a{color:#fff;margin-left:12px;text-decoration:none}
main{padding:28px 16px;min-height:60vh}
h1{margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:32px}
.card{background:#fff;border:1px solid #e5e5e0;border-radius:8px;padding:16px;text-decoration:none;color:inherit;transition:box-shadow .15s}
.card:hover{box-shadow:0 4px 12px rgba(0,0,0,.08)}
.card-title{font-weight:600;margin-bottom:8px}
.card-price{color:var(--primary);font-weight:700}
.auth-form{max-width:360px;display:grid;gap:12px}
.auth-form input{width:100%;padding:10px;border:1px solid #ccc;border-radius:4px;margin-top:4px}
.auth-form button{padding:10px;background:var(--primary);color:#fff;border:none;border-radius:4px;cursor:pointer}
.error{color:#c0392b;margin-bottom:12px}
.post-item{margin-bottom:24px}
.site-footer{background:#222;color:#aaa;padding:20px 0;margin-top:40px}
.price{font-size:1.5rem;color:var(--primary);font-weight:700;margin:12px 0}