/* Body and background */
body { 
    font-family: 'Roboto', sans-serif; 
    margin:0; 
    background: linear-gradient(to bottom, #e9ecef 0%, #f8f9fa 100%);
    color:#222; 
}

/* Container */
.container { 
    max-width:1200px; 
    margin:50px auto; 
    background:#fff; 
    padding:40px; 
    border-radius:12px; 
    box-shadow:0 10px 30px rgba(0,0,0,0.1); 
}

/* Product section */
.product { 
    display:flex; 
    gap:50px; 
    flex-wrap:wrap; 
    background:#fefefe; 
    padding:30px; 
    border-radius:12px; 
    box-shadow:0 5px 15px rgba(0,0,0,0.08);
}

/* Gallery */
.main-image img { 
    width:100%; 
    border-radius:12px; 
    box-shadow:0 5px 15px rgba(0,0,0,0.1); 
    transition:0.3s; 
}
.main-image img:hover { transform:scale(1.02); }

.thumbs { 
    display:flex; 
    gap:10px; 
    margin-top:15px; 
    justify-content:center;
    background:#f9f9f9; 
    padding:10px; 
    border-radius:10px;
}
.thumbs img { 
    width:70px; 
    border-radius:6px; 
    cursor:pointer; 
    border:2px solid transparent; 
    transition:0.2s; 
}
.thumbs img:hover { border-color:#25D366; }

/* Details */
.details { flex:1; padding:0 20px; }
.details h1 { font-size:30px; margin-top:0; }
.price { font-size:34px; color:#d32f2f; font-weight:bold; margin:10px 0; }
.desc { font-size:16px; line-height:1.6; margin-bottom:20px; }
.whatsapp-btn { display:inline-block; background:#25D366; color:#fff; padding:16px 30px; font-size:18px; font-weight:600; text-decoration:none; border-radius:8px; transition:0.3s; }
.whatsapp-btn:hover { background:#1ebe5d; }