.playground-section {
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow);
    transition: background-color 0.3s, color 0.3s;
    
}

.playground-section h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.playground-list {
    list-style-type: none;
    padding: 0;
}
.playground-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--nav-bg);
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    text-decoration: none;  
}

.playground-item:hover {
    transform: translateX(4px);
}

.playground-id {
    font-family: 'Courier New', monospace;
    color: var(--text-color);
    opacity: 0.7;
    margin-right: 1.5rem;
    padding-right: 1.5rem;
    border-right: 2px solid var(--shadow);
    min-width: 60px;
}

.playground-name {
    color: var(--text-color);
    font-size: 1rem;
    flex-grow: 1;
}

.playground-arrow {
    opacity: 0;
    color: var(--text-color);
    transition: opacity 0.2s ease-in-out;
    margin-left: 1rem;
}

.playground-item:hover .playground-arrow {
    opacity: 0.7;
}
[data-theme="dark"] .playground-item:hover {
    background-color: #3d3d3d;
}