:root {
    --primary-color: #3498db;
    --secondary-color: rgb(238, 238, 238);
    --font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: #333;
    background-color: white;
    margin: 0;
    padding: 0;
}

.header {
    background-color: var(--primary-color);
    color: #fff;
    display:flex;
    align-items: center;
    width: 100%;
    padding: 10px 20px;
    box-sizing: border-box;
}

.header h3 {
    padding: 0;
    margin: 0;
}

.header ul {
    padding-left: 20px;
}

.course-info {
    margin: 20px;
    margin-left: 40px;
}

.course-info h1{
    margin-top: 0;
    margin-bottom: 10px;
}

.course-info h2 {
    margin: 0;
}

.team-members {
    background-color: var(--secondary-color);
    color:#333;
    margin: 20px;
    padding: 10px;
    margin-left: auto;
    border-radius: 5px;
}

.projects{
    margin: 2rem;
    padding: 1rem;
}

.project h3 {
    margin-bottom: 5px;
}

.project ul {
    padding: 0.5rem 0.5rem 0.5rem 3rem;
    margin-top: 0;
    background-color: var(--secondary-color);
    border-radius: 5px;
}

.project ul li {
    margin-bottom: 5px;
}

footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 15px 0;
    box-sizing: border-box;
    height: 60px; 
}

footer p {
    margin: 0 0 1rem 3rem;
    color: #666;
}