body {
    background-color: #f8f9fa;
    font-family: Arial, sans-serif;
}
.header {
    background-color: #333;
    color: white;
    padding: 20px;
}
.header h1 {
    margin: 0;
    font-size: 2rem;
}
.header p {
    margin: 0;
    font-size: 1rem;
}
.nav-tabs .nav-link {
    color: #333;
}
.nav-tabs .nav-link.active {
    color: #000;
    font-weight: bold;
}
.content {
    padding: 20px;
}
.badge-section, .certification-section {
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.certification-card {
    display: flex;
    align-items: center;
    margin-right: 10px;
}
.certification-card img {
    width: 200px;
    height: 150px;
    margin-right: 10px;
}
.certification-card h6 {
    margin: 0;
    font-size: 1rem;
}