body {
    background-color: #f5f6fa;
}

.card {
    border: none;
    border-radius: 8px;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
}

textarea.form-control {
    font-family: monospace;
    font-size: 0.9rem;
}

#log div {
    padding: 2px 0;
    border-bottom: 1px solid #eee;
}

.progress {
    height: 25px;
}

.progress-bar {
    font-size: 0.85rem;
    font-weight: 600;
}