/* Minimal, clean, white design */
body{font-family:Arial,Helvetica,sans-serif;color:#222;margin:0;padding:0;background:#fff}
.container{max-width:940px;margin:24px auto;padding:0 16px}
.site-header{background:#f8f8f8;padding:12px 0;border-bottom:1px solid #eee}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.site-logo{height:44px}
.sr-only{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.main-nav a{color:#5a2a86;text-decoration:none;margin:0 6px}
.main-nav a:hover{text-decoration:underline}
.site-footer{background:#f3f3f3;padding:16px 0;border-top:1px solid #eee;margin-top:40px;text-align:center}
#product{padding:18px;background:#fff;border:1px solid #eee;border-radius:8px}
.product-img{max-width:280px;border-radius:6px;display:block;margin:12px 0}
button{background:#0b74de;color:#fff;border:none;padding:10px 14px;border-radius:6px;cursor:pointer}
@media (max-width:640px){
  .header-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .main-nav{width:100%;text-align:right}
}
form input, form textarea{width:100%;max-width:480px;padding:8px;border:1px solid #ccc;border-radius:4px}
form button{margin-top:8px}

.site-title{font-size:28px;margin:0;font-weight:700}
.product-thumbs{display:flex;gap:8px;margin-top:8px}
.thumb{width:90px;height:auto;cursor:pointer;border:1px solid #eee;padding:4px;border-radius:4px}
.thumb:hover{box-shadow:0 1px 4px rgba(0,0,0,0.08)}

/* Header layout: logo + brand left, nav right */
.site-header{background:#fff;padding:12px 0;border-bottom:1px solid #eee}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand-left{display:flex;align-items:center;gap:10px}
.site-logo{height:40px}
.brand-text{font-size:20px;font-weight:700}
.main-nav a{margin-left:16px;color:#5a2a86;text-decoration:none;font-weight:500}
.main-nav a:hover{text-decoration:underline}
@media (max-width:640px){
  .header-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .main-nav{width:100%;text-align:right}
}