.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.auth-section {
    transition: all 0.3s ease;
}

.alert {
    margin-bottom: 1rem;
}

pre {
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.btn {
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#api-response pre {
    font-size: 0.9rem;
    line-height: 1.4;
}