body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    margin: 0;
    padding-top: 50px;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 25px;
    font-size: 1.8em;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

#sortable-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-item {
    background-color: #e9f5ff;
    border: 1px solid #b3d7ff;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    cursor: grab;
    transition: background-color 0.2s, box-shadow 0.2s;
    user-select: none;
}

.list-item:hover {
    background-color: #d4eaff;
}

/* Dragging styles */
.list-item.dragging {
    opacity: 0.5;
    background-color: #cce0ff;
    border: 2px dashed #6aa7ff;
    cursor: grabbing;
}

/* Drop target indicator (placeholder where the item will drop) */
.list-item.drag-over {
    border-top: 2px solid #007bff; /* Visual cue for where it will be inserted */
}