header {
    background-color: #0e9520;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0px 2px 5px rgba(133, 190, 19, 0.1);
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: yellow;
}
.logo img {
    height: 70px;
    width: 70px;
}
/* navigation bar */
nav {
    display: flex;
    align-items: center;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}
nav ul li {
    margin: 0 10px;
}
nav ul li a {
    text-decoration: none;
    color:yellow;
    font-weight: bold;
}
.apply-btn {
    background-color: #FFD700;
    padding: 10px 20px;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    border-radius: 5px;
}
.social-icons {
    display: flex;
    gap: 10px;
}
.social-icons a img {
    height: 50px;
}


.menu {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.button {
    padding: 10px 20px;
    color: rgb(255, 255, 255);
    font-size: 16px;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
}  


.footer {
    background-color:rgb(214, 214, 31);
    color: green;
    padding: 20px;
    display: flex;
    justify-content: space-around;
    text-align: left;
}
.footer h3 {
    margin-bottom: 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.footer .section {
    width: 20%;
}
.footer .section p, .footer .section a {
    color: green;
    text-decoration: none;
    font-size: 14px;
}
.footer .newsletter input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border-radius: 5px;
    border: none;
}
.footer .newsletter button {
    width: 100%;
    padding: 8px;
    margin-top: 10px;
    background-color: #00bfff;
    border: none;
}
.content{
font: 1em sans-serif;
font-size: larger;
background-color: #dbe8dc;
}
/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
    .footer .section {
        width: 25%;
        padding: 0 10px;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 10px 0;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .logo img {
        height: 60px;
        width: 60px;
        margin-bottom: 10px;
    }
    
    .social-icons a img {
        height: 40px;
    }
    
    .footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer .section {
        width: 80%;
        margin-bottom: 20px;
    }
    
    .centered {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        text-align: center;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 5px 0;
    }
    
    .apply-btn {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .social-icons a img {
        height: 30px;
    }
    
    .class-requirements {
        padding: 15px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 20px;
    }
    
    .footer .section {
        width: 100%;
    }
}

/* Landscape orientation for mobile devices */
@media (max-height: 480px) and (orientation: landscape) {
    header {
        padding: 5px 0;
    }
    
    .logo img {
        height: 50px;
        width: 50px;
    }
    
    nav ul li {
        margin: 0 5px;
    }
    
    .social-icons a img {
        height: 30px;
    }
}