body {
    font-family: 'Roboto', sans-serif;
    background-color: #f6f9fc;
    color: #333;
}

.container {
    background: white;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.header-title {
    font-family: 'Sigmar One', cursive;
    color: #23B7E5;
}

.lead {
    font-size: 1.2rem;
    color: #555;
}

h2 {
    color: #23B7E5;
    font-weight: 700;
    border-bottom: 2px solid #e3e9ef;
    padding-bottom: 5px;
}

.professional-section {
    background-color: #e9ecef;
    border-radius: 5px;
    padding: 20px;
}

/* Responsive design adjustments */
@media (min-width: 768px) {
    .container {
        padding: 40px;
    }

    .professional-section {
        padding: 30px;
    }
}