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

body {
    background-color: rgb(247 255 255 / 18%);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh; 
}

.container {
    flex: 1; 
    padding: 0px;
    background-color: azure;
    max-width: 1200px;
    width: 100%;
    border: 3px solid;
    margin: 0 auto;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #333;
}

nav .logo h4 {
    color: #fff;
    font-size: 20px;
}

ul {
    list-style-type: none;
    display: flex;
}

ul li {
    margin-left: 20px;
}

ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
}

.hamburger .bar {
    height: 4px;
    width: 100%;
    background-color: white;
    border-radius: 5px;
}

@media screen and (max-width: 768px) {
    nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    ul {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #333;
        padding: 10px 0;
        text-align: center;
    }

    ul li {
        margin: 10px 0;
    }

    .hamburger {
        display: flex;
    }

    .nav-active {
        display: flex !important;
    }
}

header {
    text-align: center;
    padding: 20px 0;
}

header p {
    font-size: 1.2rem;
    color: #333;
    padding: 10px;
}

.Classes {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    flex-wrap: wrap;
}

.card {
    margin: 10px;
    background-color: #CD853F;
    width: 30%;
    text-align: center;
    border: 2px solid;
    border-radius: 50%;
    font-size: 1.2rem;
    font-family: 'Courier New', Courier, monospace;
    color: white;
    padding: 20px;
    transition: transform 0.3s;
}

.card a{
    color: #000000;
    text-decoration: none;
}

.card a:hover{
    color: white;
    text-decoration: none;
}

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

.card h3 {
    margin: 0;
}

.faqheading {
    text-align: center;
    margin-top: 30px;
    font-size: 2rem;
    color: #333;
}

.faq {
    background-color: antiquewhite;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    box-shadow: 1px 1px 5px rgb(51, 49, 49);
    cursor: pointer;
}

.question {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.icon {
    transition: transform 0.2s;
}

.icon.active {
    transform: rotate(-180deg);
}

.ans {
    color: #666;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.ans.active {
    max-height: 150px;
}

footer {
    background-color: #D3D3D3;
    padding: 20px;
    text-align: center;
    margin-top: auto; 
    width: 100%;
}

.foot {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.foot a {
    color: black;
    text-decoration: none;
    font-size: 1.5rem;
}

footer p {
    color: #A9A9A9;
    margin-top: 10px;
    font-size: 1rem;
}

@media (max-width: 750px) {
    .Classes {
        flex-direction: column;
        align-items: center;
    }

    .card {
        width: 80%;
        margin: 10px 0;
        font-size: 1.1rem;
    }

    .faq {
        padding: 10px;
    }

    .faqheading {
        font-size: 1.8rem;
    }

    footer {
        padding: 10px;
    }

    .foot a {
        font-size: 1.2rem;
    }
}