body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

.navbar{
    background-color: #000;
}

.navbar-toggler:focus{
   border: none;
}


.navbar-toggler:active{
   border: none;
}

.container{
    width: 100%;
    height: auto;
}


.navbar-brand{
    color: #ffffff;
    background-color: #000000;
    font-size: 24px;
    font-family:'Courier New', Courier, monospace;
    font-weight:bold;
}

.navbar-brand:hover{
    color: #ffffff;
}

iframe{
    width: 100%;
    height: 500px;
}

.navbar-brand:hover{
    color: #ffffff;
}

.navbar .navbar-nav .nav-link{
    color: #ffffff;  
    background-color: #000000; 
    font-family: "Space Mono", monospace;
}

.navbar .navbar-nav .nav-link:hover{
    color: #ffffff;
    text-decoration: underline;
}

.navbar .navbar-nav .nav-link:active{
    color: #ffffff;
    background-color: #000000;
    text-decoration: underline;
}

.main{
    margin-top: 50px;
}

footer {
    color: #ffffff;
    background-image: linear-gradient(135deg, #04132e 10%, #002360 100%);
    text-align: center;
    padding: 20px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#courses{
    background-image: linear-gradient(135deg, #e9defa 10%, #fbfcdb 100%);
    color: #000000;
}


#home{
    background: url("imgs/header_bg.jpeg");
    background-size: cover;
    background-position: center;
    color:white;
    min-height: 70vh;
    font-family: "Space Mono", monospace;
    font-weight: 400;
}

#about{
    background-image: linear-gradient(135deg, #04132e 10%, #002360 100%);
    color: #fff;
}

.header_bg{
    width: 100%;
    height: 10%;
}

.hero__section_container{
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap:20px;
    height: 450px;
}

.hero__section_container h1{
    font-family:'Courier New', Courier, monospace;
}

.hero__section_container button{
    height: 50px;
    padding: 12px;
    border: none;
    background-color: #093e99;
    color: #ffffff;
}

.hero__section_container button:hover{
    height: 50px;
    padding: 12px;
    border: none;
    background-color: #001232d6;
    border: #ffffff 2px solid;
    color: antiquewhite;
}

h1{
    font-family: "Space Mono", monospace;
    font-weight: 400;
}

.ab1{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.ab2{
    width: 50%;
    text-align: justify;
    font-size: 20px;
    font-family: "Space Mono", monospace;
    border:none;
}

.ab3{
    width: 50%;
    border:none;
}

#courses .col:hover{
    transform: scale(1.05);
    cursor: pointer;
}

#courses .card{
border: none;
}

#courses .card img{
    width: 100%;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

p{
    font-size: 18px;
    font-family: "Space Mono", monospace;
}


#quizForm p{
    font-weight: 700;
}

#courses .card h5{
    font-family: "Space Mono", monospace;
    text-align: center;
    font-weight:lighter;
}

.accordion-header{
    font-weight: 400;
}

@media (max-width:1024px){
    .ab1{
        flex-direction: column-reverse;
    }

    .ab2{
        width: 100%;
        text-align: justify;
        border:none;
    }
    
    .ab3{
        width: 100%;
        border:none;
    }

    iframe{
        width: 100%;
        height: 100vh;
    }
}