body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f9f9f9;
    color: #333;
}

.hero {
    background-color: #00796B;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.sub {
    font-size: 18px;
    margin-top: 10px;
}

section {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

.projects {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.card {
    background: white;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

footer {
    background-color: #eeeeee;
    padding: 20px;
    text-align: center;
    font-size: 14px;
}

a {
    color: #007BFF;
    text-decoration: none;
}