*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial, sans-serif;
    background:#f4f4f4;
}

.container{
    max-width:900px;
    margin:40px auto;
    padding:20px;
}

h1{
    text-align:center;
    margin-bottom:30px;
}

.cart-card{
    background:white;
    padding:20px;
    margin-bottom:20px;
    border-radius:10px;
    box-shadow:0 3px 10px rgba(0,0,0,0.1);
}

.cart-card h3{
    margin-bottom:10px;
}

.quantity{
    margin:15px 0;
}

.quantity button{
    width:35px;
    height:35px;
    border:none;
    background:#2e7d32;
    color:white;
    font-size:18px;
    cursor:pointer;
    border-radius:5px;
}

.quantity span{
    margin:0 15px;
    font-size:18px;
    font-weight:bold;
}

.remove-btn{
    background:#d32f2f;
    color:white;
    border:none;
    padding:10px 15px;
    border-radius:5px;
    cursor:pointer;
}

.total{
    text-align:right;
    margin-top:20px;
}

.buttons{
    margin-top:30px;
    display:flex;
    justify-content:space-between;
}

.btn{
    text-decoration:none;
    background:#1565c0;
    color:white;
    padding:12px 20px;
    border-radius:6px;
    margin: 10px;
}

.checkout{
    background:#2e7d32;
}

.empty{
    text-align:center;
    font-size:20px;
    margin-top:50px;
}