* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    min-height: 100vh;
}
nav {
    width: 250px;
    background-color: #1f1f1f;
    color: white;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
nav h2 {
    margin-bottom: 20px;
    font-size: 21px;
}
nav ul {
    list-style-type: none;
}
nav ul li {
    margin-bottom: 15px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}
nav ul li a:hover {
    color: #f1c40f;
}
.content {
    flex-grow: 1;
    padding: 20px;
}
header {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #1f1f1f;
}
.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.project-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}
.project-item h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}
.project-item p {
    font-size: 0.9rem;
    color: #555;
}
.project-item a {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 15px;
    background-color: #1f1f1f;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}
.project-item a:hover {
    background-color: #f1c40f;
}