/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

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

/* Header Styles */
header {
    background-color: #2c3e50;
    padding: 20px 0;
}

header h1 {
    color: #fff;
    text-align: center;
    font-size: 2.5rem;
}

nav ul {
    list-style: none;
    text-align: center;
    margin-top: 10px;
}

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
}

/* Main Section Styles */
.intro {
    background-color: #3498db;
    color: #fff;
    text-align: center;
    padding: 50px 0;
}

.intro h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.intro p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.intro .btn {
    background-color: #fff;
    color: #3498db;
    padding: 10px 20px;
    text-decoration: none;
    font-size: 1.2rem;
    border-radius: 5px;
}

#courses {
    padding: 50px 0;
    text-align: center;
}

#courses h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

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

.course-item {
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 30%;
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 10px;
}

.course-item h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.course-item p {
    font-size: 1rem;
    margin-bottom: 15px;
}

.course-item a {
    color: #3498db;
    text-decoration: none;
    font-size: 1.2rem;
}

/* Footer Styles */
footer {
    background-color: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

footer p {
    margin-bottom: 5px;
}