body {
display: flex;
flex-direction: column;
min-height: 100vh;
margin: 0;
font-family: Arial, sans-serif;
background: #f7f7f7;
}


.navbar {
    background: #19c5b4;
    padding: 15px 0;
    display: flex;
    justify-content: center;
    gap: 60px;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
}


.courses {
width: 80%;
margin: 40px auto;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: 20px;
}


.course {
display: block;
background: white;
padding: 20px;
text-align: center;
font-weight: bold;
color: #333;
border-radius: 10px;
box-shadow: 0 4px 8px rgba(0,0,0,0.1);
text-decoration: none;
transition: 0.3s ease;

}


.course:hover {
transform: translateY(-5px);
box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.course a{
    text-decoration: none;
    color: black;
}

.course img {
    width:100%;
    border-radius: 10px;
}

.footer {
    background-color: #7ee6e6;
    padding: 40px 20px;
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    text-align: left;
    font-family: Arial, sans-serif;
    margin-top: auto;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h3 {
    margin-bottom: 10px;
    font-weight: bold;
}

.footer-column a {
    color: #5a4bcf;
    text-decoration: none;
    margin: 4px 0;
}

.footer-column a:hover {
    text-decoration: underline;
}

.footer-column p {
    margin: 6px 0;
}