2000 for Fan Primer 55-Double-Sided shirt

“`html

body {
font-family: ‘Segoe UI’, Roboto, Helvetica, Arial, sans-serif;
background: #f8f9fa;
margin: 0;
padding: 30px 20px;
display: flex;
justify-content: center;
}
.product-card {
max-width: 1000px;
background: white;
border-radius: 20px;
box-shadow: 0 10px 30px rgba(0,0,0,0.08);
padding: 30px 35px;
transition: all 0.2s;
}
h1 {
font-size: 2rem;
font-weight: 700;
margin: 0 0 8px 0;
color: #1e1e1e;
letter-spacing: -0.3px;
}
.brand-badge {
display: inline-block;
background: #eef2f5;
padding: 4px 14px;
border-radius: 30px;
font-size: 0.85rem;
color: #2c3e50;
margin-bottom: 12px;
}
.price {
font-size: 2.2rem;
font-weight: 700;
color: #0a7e3c;
margin: 10px 0 15px 0;
}
.price sup {
font-size: 1rem;
top: -0.7em;
}
.gallery {
display: flex;
flex-wrap: wrap;
gap: 15px;
margin: 20px 0 25px;
}
.gallery img {
width: 100%;
max-width: 220px;
height: auto;
border-radius: 16px;
box-shadow: 0 4px 12px rgba(0,0,0,0.06);
transition: transform 0.2s;
background: #f1f3f5;
object-fit: cover;
}
.gallery img:hover {
transform: scale(1.02);
}
.gallery-item {
flex: 1 1 180px;
}
.specs-table {
width: 100%;
border-collapse: collapse;
margin: 25px 0;
background: #fafbfc;
border-radius: 16px;
overflow: hidden;
}
.specs-table td, .specs-table th {
padding: 12px 18px;
border-bottom: 1px solid #e9ecef;
vertical-align: top;
}
.specs-table tr:last-child td {
border-bottom: none;
}
.specs-table td:first-child {
font-weight: 600;
color: #1e293b;
width: 40%;
background: #f2f4f6;
}
.specs-table td:last-child {
color: #1e293b;
background: white;
}
.description-box {
background: #f9faf