body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a;
    color: #e2e8f0;
}
.bg-primary {
    background-color: #8b5cf6;
}
.hover-primary:hover {
    background-color: #7c3aed;
}
.border-primary {
    border-color: #8b5cf6;
}
.text-primary {
    color: #8b5cf6;
}
.card-shadow {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.bg-dark {
    background-color: #1e293b;
}
.bg-darker {
    background-color: #0f172a;
}
.product-row {
    transition: all 0.3s ease;
}
.product-row:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
.quantity-input {
    width: 40px;
    text-align: center;
    border: none;
    background: transparent;
    color: white;
    font-weight: 500;
}
.quantity-input:focus {
    outline: none;
}
.btn-quantity {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}