body {
    font-family: Arial, sans-serif;
    margin: 20px;
    line-height: 1.6;
}
textarea {
    width: 100%;
    min-height: 200px;
    margin-bottom: 10px;
    font-family: monospace;
}
button {
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 5px;
}
button:hover {
    background-color: #45a049;
}
#output {
    border: 1px solid #ddd;
    padding: 10px;
    background-color: #f8f8f8;
    min-height: 100px;
    white-space: pre-wrap;
    font-family: monospace;
    overflow-y: auto;
    max-height: 400px;
}
.controls {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.log-level {
    display: flex;
    align-items: center;
    gap: 5px;
}
select {
    padding: 5px;
}
.error {
    color: #d32f2f;
    font-weight: bold;
}
.warn {
    color: #ff9800;
}
.info {
    color: #2196f3;
}
.debug {
    color: #009688;
}
.verbose {
    color: #607d8b;
}
.clear-btn {
    background-color: #f44336;
}
.clear-btn:hover {
    background-color: #d32f2f;
}