body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 10px;
    overflow: hidden;
}

.card-header {
    font-weight: 500;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
}

.footer {
    position: relative;
    bottom: 0;
    width: 100%;
}