body.atra-body { background-color: #fdfbfa; color: #1a1105; font-family: Georgia, Garamond, "Times New Roman", serif; margin: 0; padding: 0; background-image: radial-gradient(circle at 10% 20%, rgba(43, 58, 74, 0.02) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(43, 58, 74, 0.02) 0%, transparent 45%); }
.atra-header { background-color: #faf4e8; border-bottom: 3px double #1a1105; padding: 15px 0; }
.atra-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; box-sizing: border-box; }
.atra-container-100 { max-width: 100%; padding: 0 30px; box-sizing: border-box; }
.atra-logo { float: left; }
.atra-logo img { height: 40px; display: block; filter: sepia(0.8) contrast(1.2) brightness(0.9); }
.atra-nav { float: right; list-style: none; margin: 0; padding: 0; display: flex; }
.atra-nav-item { margin-left: 25px; line-height: 40px; }
.atra-nav-item a { color: #1a1105; text-decoration: none; font-weight: bold; letter-spacing: 0.5px; transition: color 0.3s; }
.atra-nav-item a:hover { color: #1a1105; opacity: 0.8; }
.atra-main-layout { margin-top: 30px; position: relative; }
.atra-notice-strip { max-width: 85%; margin: 0 auto 30px auto; background-color: #faf4e8; border: 3px double #1a1105; padding: 18px 25px; color: #1a1105; font-size: 14px; text-align: center; border-radius: 4px; box-shadow: inset 0 0 15px rgba(43,58,74,0.03); }
.atra-notice-seal { display: inline-block; width: 24px; height: 24px; border: 1px solid #1a1105; color: #1a1105; text-align: center; line-height: 22px; font-size: 11px; margin-right: 10px; font-weight: bold; border-radius: 50%; }
.atra-product-list { max-width: 70%; margin: 30px auto; display: flex; flex-direction: column; gap: 20px; }
.atra-product-card { background-color: #fdfbfa; border: 3px double #1a1105; padding: 25px; box-sizing: border-box; transition: all 0.3s; border-radius: 4px; display: flex; align-items: center; justify-content: space-between; }
.atra-product-card:hover { border-color: #1a1105; background-color: #faf4e8; box-shadow: 0 6px 15px rgba(26,17,5,0.08); }
.atra-product-info { text-align: left; flex-grow: 1; padding-right: 20px; }
.atra-product-name { font-size: 16px; font-weight: bold; color: #1a1105; text-decoration: none; display: block; margin-bottom: 8px; line-height: 1.4; }
.atra-product-name:hover { opacity: 0.8; }
.atra-badge { display: inline-block; font-size: 10px; padding: 2px 6px; border-radius: 2px; font-weight: bold; margin-bottom: 8px; }
.atra-badge-auto { background-color: rgba(26, 17, 5, 0.05); color: #1a1105; border: 1px solid #1a1105; }
.atra-badge-manual { background-color: rgba(0, 0, 0, 0.03); color: #767676; border: 1px solid #e0e0e0; }
.atra-price-box { text-align: right; flex-shrink: 0; width: 180px; }
.atra-price { color: #1a1105; font-weight: bold; font-size: 18px; display: block; margin-bottom: 8px; }
.atra-btn-buy { display: block; text-align: center; background-color: #1a1105; color: #fdfbfa !important; border: 1px solid #1a1105; padding: 8px 16px; text-decoration: none; border-radius: 4px; font-weight: bold; transition: all 0.2s; }
.atra-btn-buy:hover { background-color: #fdfbfa; color: #1a1105 !important; }
.atra-panel { background-color: #fdfbfa; border: 3px double #1a1105; border-radius: 4px; padding: 35px; box-sizing: border-box; box-shadow: 0 8px 25px rgba(0,0,0,0.03); }
.atra-tab-title { list-style: none; padding: 0; margin: 0 0 25px 0; display: flex; border-bottom: 2px solid rgba(26,17,5,0.1); }
.atra-tab-item { padding: 12px 24px; cursor: pointer; font-weight: bold; color: #767676; font-size: 16px; }
.atra-tab-item.active { background-color: #1a1105; color: #fdfbfa; }
.atra-tab-item a { color: inherit; text-decoration: none; }
.atra-form-item { margin-bottom: 25px; }
.atra-form-label { display: block; margin-bottom: 8px; font-weight: bold; color: #1a1105; }
.atra-form-input { width: 100%; padding: 12px; border: 1px solid rgba(26,17,5,0.15); background-color: #fdfbfa; color: #1a1105; box-sizing: border-box; border-radius: 4px; font-family: inherit; font-size: 15px; }
.atra-form-input:focus { outline: none; border-color: #1a1105; }
.atra-btn-submit { width: 100%; padding: 16px; background-color: #1a1105; color: #fdfbfa; border: none; font-weight: bold; cursor: pointer; border-radius: 4px; font-size: 18px; letter-spacing: 1px; transition: all 0.2s; }
.atra-btn-submit:hover { background-color: #3a2b16; }
.atra-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.atra-table th, .atra-table td { border: 1px solid rgba(26,17,5,0.15); padding: 15px; text-align: left; }
.atra-table th { background-color: #faf4e8; color: #1a1105; font-weight: bold; }
@media (max-width: 991px) {
    .atra-product-list { max-width: 90%; }
}
@media (max-width: 767px) {
    .atra-product-list { max-width: 100%; }
    .atra-product-card { flex-direction: column; align-items: stretch; }
    .atra-product-info { padding: 0 0 15px 0; }
    .atra-price-box { width: 100%; text-align: left; border-top: 1px dashed rgba(26,17,5,0.1); padding-top: 15px; }
}