.features { 
    position: relative;
    z-index: 1;
    padding: 50px 100px;
    max-width: 1200px;
    margin: 0 auto;
    color: white;
}
.features h2 {
    background-color: rgba(0, 0, 0, 0.9);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}
.features-grid { 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.feature-card { 
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.9);
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    text-align: center;
}
.feature-card button { 
    margin-top: 10px;
    padding: 10px 15px;
    cursor: pointer;
    background-color: white;
    color: black;
    border: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}
.feature-card button:hover {
    background-color: #ccc;
}
#cart { 
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.9);
    border-radius: 10px;
}
#cart h3 {
    margin-top: 0;
}
#cart button { 
    margin: 5px 5px 0 0;
    padding: 10px 15px;
    cursor: pointer;
    background-color: white;
    color: black;
    border: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}
#cart button:hover {
    background-color: #ccc;
}
@media(max-width: 768px) { 
    .features { 
        padding: 50px 20px;
    }
    .features-grid { 
        grid-template-columns: 1fr;
    }
}