html
{
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
}
header {
    background: #222;
    color: #fff;
    padding: 15px;
    text-align: center;
}
nav {
    z-index: 10;
    position: sticky;
    top: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    background: #333;
    padding: 10px;
}
nav a {
    color: white;
    text-decoration: none;
}
section {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    box-shadow: 0px 0px 10px rgba(0,0,0,0.1);
}
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.project {
    padding: 15px;
    border: 1px solid #ddd;
    text-align: center;
    background: #fff;
}
footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: white;
    margin-top: 20px;
}