body {
    font-family: 'Tahoma', 'Segoe UI', sans-serif;
    background-color: #f7f9f4;
}

.navbar-brand-nature {
    background-color: #3f6b3f;
}

.hero-section {
    background: linear-gradient(135deg, #3f6b3f, #6fa26f);
    color: #fff;
    border-radius: 12px;
    padding: 60px 30px;
    text-align: center;
    margin-bottom: 40px;
}

.hero-section h1 {
    font-weight: 700;
}

.category-card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    transition: transform 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card .card-body {
    text-align: center;
    padding: 40px 20px;
}

.product-card {
    border: none;
    border-radius: 14px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.07);
    height: 100%;
}

.product-card img {
    height: 180px;
    object-fit: cover;
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
    background-color: #eee;
}

.btn-nature {
    background-color: #3f6b3f;
    border-color: #3f6b3f;
    color: #fff;
}

.btn-nature:hover {
    background-color: #345a34;
    border-color: #345a34;
    color: #fff;
}