body {
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    color: #fff;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1c1c1c;
    padding: 20px;
    text-align: center;
}

header nav ul {
    list-style: none;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin-right: 20px;
}

header nav ul li a {
    color: #007BFF;
    text-decoration: none;
    font-weight: bold;
}

header nav ul li a:hover {
    text-decoration: underline;
}


h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}


code {
    background-color: #2e2e2e;
    color: #f5f5f5;
    padding: 5px 10px;
    border-radius: 5px;
}

.phase-image {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    display: block;
    border-radius: 8px;
}

.project-history {
    padding: 40px;
}

.phase {
    margin-bottom: 40px;
}

.phase h2 {
    color: #007BFF;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.phase p {
    font-size: 1rem;
    line-height: 1.6;
}

footer {
    background-color: #1c1c1c;
    text-align: center;
    padding: 15px;
    position: fixed;
    width: 100%;
    bottom: 0;
}