body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

.container {
    text-align: center;
}

.drop-zone {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.empty-slot {
    width: 100px;
    height: 100px;
    border: 2px dashed #ccc;
    margin: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}

.image-zone {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.draggable {
    width: 100px;
    height: 100px;
    margin: 5px;
    cursor: pointer;
}