h3 {
    border-bottom: 2px solid #4caf50;
    padding-bottom: 8px;
}

ul {
    list-style-type: none;
    padding: 0;
    
    li {
        margin-bottom: 12px;
        padding: 15px;
        border-radius: 6px;
        background-color: #2d2d2d;
        box-shadow: 0 1px 3px rgba(0,0,0,0.3);
        transition: all 0.2s ease;
    }

    li:hover {
        background-color: #333333;
        box-shadow: 0 2px 5px rgba(0,0,0,0.4);
    }

    code {
        display: inline-block;
        background-color: #1a1a1a;
        padding: 4px 8px;
        margin-bottom: 8px;
        border-radius: 4px;
        border-left: 2px solid #4caf50;
    }
}

textarea {
    width: 100%;
    height: 300px;
    border: 1px solid #444;
    border-radius: 8px;
    font-family: monospace;
    resize: vertical;
    background-color: #1a1a1a;
    color: #e0e0e0;
}