body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}
progress {
    width: 100%;
    height: 20px;
    margin-top: 10px;
}

#timer {
    display: block;
    margin-top: 5px;
}

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

nav ul li {
    display: inline;
    margin: 0 15px;
}

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

section {
    padding: 20px;
    margin: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.project {
    margin-bottom: 15px;
}

footer {
    text-align: center;
    padding: 10px;
    background: #333;
    color: #fff;
    position: fixed;
    bottom: 0;
    width: 100%;
}
.ninja {
    border-radius: 15px;
    width: 300px;
    height: auto;
}