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

/* Navbar Styles */
#navbar {
    background-color: #000080;
    padding: 10px 0;
}

#navbar .navbar-brand img {
    height: 40px;
}

#navbar .navbar-nav {
    margin-left: auto;
}

#navbar .nav-item {
    padding: 0 15px;
}

#navbar .nav-link {
    color: white;
    font-size: 16px;
    text-transform: uppercase;
}

#navbar .nav-link:hover {
    color: #FEC653;
}

.course-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-around;
    margin-top: 20px;
}

.course-card {
    background: #fff;
    border: 2px solid #000080;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    padding: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: scale(1.05);
}

.course-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.course-card h2 {
    font-size: 1.5em;
    margin: 10px 0;
}

.course-card p {
    font-size: 1em;
    color: #555;
    margin-bottom: 15px;
}

.links {
    margin-top: 20px;
    text-align: center;
}

.links a {
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin: 0 10px;
}

.links a:hover {
    background-color: #0056b3;
}

header {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 40px;
}

header h1 {
    color: #333;
    font-size: 2.5em;
}

header p {
    color: #777;
    font-size: 1.2em;
}

.learn-btn {
    background-color: #000080;
    border: none;
}

.learn-btn:hover {
    background-color: #FEC653;
}

@media (max-width: 768px) {
    .course-card {
        width: 100%;
    }
}

@media (max-width: 576px) {
    header h1 {
        font-size: 2em;
    }

    header p {
        font-size: 1em;
    }
}