body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

h1 {
    text-align: center;
    color: #3b479e;
    margin-bottom: 30px;
}

.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap; 
    gap: 15px;
}

.filter-btn {
    padding: 10px 15px;
    margin-right: 10px;
    background-color: #e0e0e0;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background-color: #4a59bb;
    color: white;
}

.sort-options label {
    font-weight: bold;
    margin-right: 10px;
}

#sortSelect {
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

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

.product-card img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 15px;
}

.price {
    font-size: 1.4em;
    color: #ff6347;
    font-weight: bold;
    margin: 10px 0;
}

.category {
    font-size: 0.9em;
    color: #999;
    margin-bottom: 5px;
}

.product-card button {
    background-color: #4a59bb;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 15px;
    width: 100%;
}