body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background: linear-gradient(90deg, #0066cc, #33ccff);
    color: white;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero {
    display: flex;
    max-width: 1200px;
    width: 100%;
    align-items: center;
    gap: 20px;
}

.profile-pic {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.hero-text {
    max-width: 700px;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    background: #0066cc;
    margin: 0;
    padding: 10px;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

section {
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.certifications-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.certification {
    text-align: center;
    max-width: 250px;
}

.cert-badge {
    width: 100%;
    max-width: 120px;
    margin: 0 auto;
}

footer {
    text-align: center;
    padding: 20px;
    background: #0066cc;
    color: white;
    margin-top: 20px;
}