/* Global styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f5f5;
    color: #333;
}

/* Header */
.main-header {
    background: #0033a0;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.main-header nav a {
    margin: 0 12px;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
}

.main-header nav a:hover {
    opacity: 0.8;
}

/* Sections */
.section {
    padding: 35px 20px;
    margin: 15px auto;
    max-width: 900px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}

.section h2 {
    border-bottom: 2px solid #0033a0;
    padding-bottom: 8px;
}

/* Footer */
.main-footer {
    background: #0033a0;
    color: white;
    text-align: center;
    padding: 15px;
}