:root{
    --green:#027b33; --green-dark:#015a24;
    --orange:#f7941d; --light:#f5f5f5;
    --dark:#222;
}
body{font-family:Poppins,Arial,sans-serif;line-height:1.6;color:var(--dark)}
.container{width:90%;max-width:1140px;margin:auto}
.site-header{background:var(--green);color:#fff;padding:12px 0}
.logo{font-size:1.4rem;color:#fff;text-decoration:none;font-weight:600}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem}
.main-nav a{color:#fff;text-decoration:none}
.btn-don{background:var(--orange);color:#fff;padding:8px 14px;border-radius:4px}
.products li.product img{height:200px;object-fit:cover}
@media(max-width:768px){
    .main-nav{display:none}
}