/* Basic Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 80%;
    margin: 0 auto;
}

header {
    background-color: #333;
    color: white;
    padding: 20px 0;
}

header h1 {
    display: inline-block;
}

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

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

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

.hero {
    background-color: #009688;
    color: white;
    text-align: center;
    padding: 50px 0;
}

.hero h2 {
    font-size: 2.5em;
}

.btn {
    background-color: #fff;
    color: #009688;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}

.courses {
    text-align: center;
    margin-top: 50px;
}

.course-list {
    display: flex;
    justify-content: space-around;
}

.course {
    width: 45%;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: white;
}