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

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

.card-header {
    background: linear-gradient(135deg, #4285f4, #34a853);
}

.card-header h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
}

.btn-primary {
    background-color: #4285f4;
    border-color: #4285f4;
}

.btn-primary:hover {
    background-color: #3367d6;
    border-color: #3367d6;
}

.summary-section {
    line-height: 1.6;
}

.summary-section p {
    margin-bottom: 1em;
}

footer {
    color: #6c757d;
}

@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
}