body {
    font-family: 'Roboto', sans-serif;
    color: #333;
    line-height: 1.6;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header {
    background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
    padding: 80px 0;
    margin-bottom: 30px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
}

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

section {
    padding: 20px 0;
}

.accordion-button:not(.collapsed) {
    background-color: #e7f1ff;
    color: #0d6efd;
}

footer {
    margin-top: 50px;
}

@media (max-width: 768px) {
    header {
        padding: 40px 0;
    }
    
    .card {
        margin-bottom: 15px;
    }
}