body {
    background-color: #ecf0f1;
    color: #2c3e50;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: Georgia, serif;
}

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

.hero {
    background: url('https://picsum.photos/seed/hero/1600/900') no-repeat center center;
    background-size: cover;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
}

.section {
    padding: 60px 0;
}

.card {
    border: none;
    border-radius: 0.25rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: #3498db;
    border: none;
}

.btn-secondary {
    background-color: #2ecc71;
    border: none;
}

.footer {
    background-color: #2c3e50;
    color: white;
    padding: 40px 0;
}