*{
    margin: 0;
    padding: 0;
    font-family: 'Ubuntu', sans-serif;
}
.body-theme{
    --clr-light:#121212;
    --clr-dark:#ffffff;
    --clr-child:rgb(249, 249, 249);
    --clr-border:rgb(152, 152, 152);
}
:root{
    --clr-dark:#121212;
    --clr-light:#ffffff;
    --clr-child:rgb(29, 29, 29);
    --clr-border:rgb(66, 66, 66);
}
html{
    scroll-behavior: smooth;
}
html::-webkit-scrollbar{
    width: 10px;
}
html::-webkit-scrollbar-track{
    background-color: transparent;
}
html::-webkit-scrollbar-thumb{
    width:7px;
    background-color: rgb(92, 92, 92);
    border-radius: 25px;
}
body{
    background-color: var(--clr-dark);
    padding-top: 55px;
}
header{
    position: fixed;
    top: 0px;
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 50px;
    background-color: #03a3ed;
}
header h1{
    color: white;
}
.section1 h2{
    margin: 45px;
}
.navbar{
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 55px;
    position: fixed;
    top: 0px;
    background-color: #03a3ed;
}
.navbar ul{
    display: flex;
    justify-content: space-between;
}
.navbar li{
    list-style: none;
    padding: 10px;
    margin: 5px 15px;
}
.navbar li img{
    width: 0px;
    opacity: 0;
}
#imgli{
    margin: 0px;
    padding: 0px;
}
.navbar a{
    text-decoration: none;
    color: white;
}
section{
    width: 100%;
}
.section1{
    margin-top: 20px;
}
.container{
    width: 90%;
    margin: auto;
    text-align: center;
    animation: load 1.5s   1 ;

}
.child{
    display: inline-block;
    width: 30%;
    margin: 20px;
    border-radius: 9px;
    text-align: center;
    background-color: var(--clr-child);
    padding: 20px 0px;
}
.bigchild{
    display: inline-block;
    width: 50%;
    margin: 20px;
    border-radius: 9px;
    text-align: center;
    background-color: var(--clr-child);
    padding: 20px 0px;
    animation: load 2s   1 ;
    padding: 20px;
}
@keyframes load {
    from{
        opacity: 0;
    }
    to{
        opacity: 1;
    }
}
.bigchild p{
    margin: 15px 30px;
    color: var(--clr-light);
    line-height: 22px;
    word-spacing: 0.5px;
}
#P{
    margin-top: 25px;
}
.logo{
    width: 25%;
}
.child h2{
    color: var(--clr-light);
    margin: 20px;
}
.child p{
    color: white;
    font-size: 19px;
    font-weight: 700;
}
.child .btn1,.btn2{
    border: 2px solid var(--clr-border) ;
    cursor: pointer;
    width: 35%;
    height: 35px;
    background-color: transparent;
    border-radius: 7px;
    margin: 20px;
    display: inline-block;
}
.btn3{
    border: 2px solid var(--clr-border) ;
    cursor: pointer;
    width: 80%;
    height: 35px;
    background-color: transparent;
    border-radius: 7px;
    margin: 20px;
    margin-top: 0px;
    display: inline-block;
}
.btn1 p{
    color: #5ff264;
}
.btn2 p{
    color: #8992fc;
}
.btn3 p{
    color: rgb(236 134 134);
}
.btn1:hover{
    background-color: #5ff264;
    border: none;
    box-shadow: 1px 1px 6px #5ff264;
    transition: 700ms ease-in-out;
}
.btn1:hover .PYQ{
    color: white;
    transition: 900ms ease-in-out;
}
.btn2:hover{
    background-color: #8992fc;
    border: none;
    box-shadow: 1px 1px 6px #8992fc;
    transition: 700ms ease-in-out;
}
.btn2:hover .Mock{
    color: white;
    transition: 900ms ease-in-out;
}
.btn3:hover{
    background-color: rgb(236 134 134);
    border: none;
    box-shadow: 1px 1px 6px rgb(236 134 134);
    transition: 700ms ease-in-out;
}
.btn3:hover .Snotes{
    color: white;
    transition: 900ms ease-in-out;
}
.btn4{
    border: 2px solid var(--clr-border) ;
    cursor: pointer;
    width: 80%;
    height: 35px;
    background-color: transparent;
    border-radius: 7px;
    margin: 20px;
    margin-top: 0px;
    display: inline-block;
}
.btn4 p{
    color: #8992fc;
}
.btn4:hover{
    background-color: #8992fc;
    border: none;
    box-shadow: 1px 1px 6px #8992fc;
    transition: 700ms ease-in-out;
}
.btn4:hover .Mock{
    color: white;
    transition: 900ms ease-in-out;
}
#P, #C, #M{
    width: 90%;
}
.container table{
    text-align: center;
    margin: auto;
}
#con{
    width: 200px;
    font-size: 18px;
    animation: load 2s  1 ; 
}
#about{
    margin-top: 50px;
}
.smoothload{
    animation: load 2s  1 ;
}
footer{
    margin-top: 50px;
}
footer p{
    color: var(--clr-light);
}
.theme{
    cursor: pointer;
    width: 45px;
    height: 45px;
    border-radius: 25px;
    border: none;
    background-color: white;
    position: fixed;
    top: 4px;
    right: 4px;
    background-image: url(light\ mode.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
/*Book PDF*/
.bookimg{
    width: 75%;
    margin: 15px;
    
}
.container table h2{
    margin: 25px;
}
.container table {
    display: flex;
    justify-content: center;
    align-items: center;

}
h2,h3{
    margin: 15px;
    text-align: center;
    color: var(--clr-light);
}
.dots{
    margin: 10px auto;
    width: 15%;
    border: none;
    border-bottom: dotted;
    border-width: 7px;
    border-color: var(--clr-border);
}
.form{
    width: 60%;
    margin: auto;
    /* min-width: 265px; */
    text-align: center;
    border-radius: 10px;
    display: flex;
    padding: 10px;
    flex-direction: column;
    background-color: var(--clr-child);
    animation: load 2s   1 ;
}
.form form{
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.form input{
    width: 70%;
    text-align: center;
    margin: 15px auto;
    height: 35px;
    color: var(--clr-light);
    border-radius: 10px;
    border: 1px solid var(--clr-border);
    background-color: var(--clr-dark);
}
.form .text{
    width: 70%;
    text-align: center;
    margin: 15px auto;
    border-radius: 10px;
    border: 1px solid var(--clr-border);
    color: var(--clr-light);
    background-color: var(--clr-dark);
}
.form button{
    margin: 15px;
    font-size: 18px;
}
.section2{
    height: 70vh;
    display: flex;
    align-items: center;
}
#scontainer{
    background-color: var(--clr-border);
    padding: 15px;
    border-radius: 9px;
    width: 60%;
    min-width: 240px;
}
#scontainer a {
    text-decoration: none;
}
#scontainer .dates{
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--clr-child);
}
#eduniti, #pw{
    border-radius: 55px;
   }
/*Responsive Design*/
@media (max-width:1416px) {
    .child{
        width: 30%;
        margin: 15px;
    }
    .container{
        width: 95%;
        margin: auto;
        text-align: center;
    }
    .bigchild{
        width: 55%;
    }
}
@media (max-width:1029px) {
    .container {
        width: 100%;
        text-align: center;
        margin: auto;
    }
    .child{
        width: 30%;
        margin: 10px;
    }
    .logo{
        width: 20%;
    }
    .child .btn1,.btn2{
        width: 33%;
    }
    .bigchild{
        width: 60%;
    }
    .form{
        width: 65%;
    }
}
@media (max-width:910px) {
    .child{
        width: 40%;
        margin: 20px;
    }
    .container {
        width: 95%;
    }
    .bigchild{
        width: 65%;
    }
    .form input{
        width: 75%;
    }
    .text{
        width: 75%;
    }
}
/*For Header*/
@media (max-width:835px) {
    .navbar{
        display: flex;
        flex-direction: column;
        height: 90px;
    }
    .navbar h1{
        margin-top: 7px;
    }
    .child{
        width: 43%;
        margin: 15px;
    }
    .container {
        width: 100%;
    }
    .bigchild{
        width: 68%;
    }
    .form{
        width: 70%;
    }
    .form input{
        width: 77%;
    }
    .text{
        width: 77%;
    }
}
@media (max-width:655px)
 {
    .navbar h1{
        position: absolute;
        top: 10px;
        transform: translateX(-65px);
    }
    .navbar{
        height: 60px;
    }
    .navbar li{
        transform: translateY(-90px);
    }
    #imgli{
        transform: translateY(0);
    }
    h2{
        margin-top: 25px;
    }
    ul{
        background-color: #121212d5;
        position: fixed;
        display: flex;
        flex-direction: column;
        justify-content: start;
        top: 0px;
        left: 0px;
        height: 100vh;
        width: 190px;
        transform: translateX(-190px);
    }
    .icon{
        transform: translateX(190px);
        width: 50px;
    }
    .navbar li img{
        width: 100%;
        opacity: 1;
        cursor: pointer;
    }
    ul:hover{
        transform: translateX(0px);
        transition: 850ms ease-in-out;
    }
    ul:hover .icon{
        opacity: 0;
        transition: 50ms;
    }
    .child{
        width: 60%;
    }
    .container{
        width: 95%;
    }
    .logo{
        width: 25%;
    }
    .bigchild{
        width: 70%;
    }
    .bigchild p{
        margin: 15px;
    }
    .form{
        width: 80%;
    }
    .form input{
        width: 80%;
    }
    .text{
        width: 80%;
    }
}
@media (max-width:280px) {
    .bigchild{
        width: 75%;
    }
    .bigchild p{
        margin: 10px;
    }
}
@media (max-width:345px){
    header h1{
        font-size: 20px;
    }
}
@media (max-width:253px){
    header h1{
        font-size: 19px;
    }
}
@media (max-width:242px){
    header h1{
        font-size: 18px;
    }
}

@media (max-width:540px) {
    .child{
        width: 80%;
    }
    .theme{
        top: 6px;
    }
    .bigchild{
        width: 80%;
    }
    .form{
        width: 90%;
    }
    .form input{
        width: 82%;
    }
    .text{
        width: 82%;
    }
}
@media (max-width:370px) {
    .child{
        width: 90%;
    }
    .bigchild{
        width: 85%;
    }
    .form{
        width: 92%;
    }
    .form input{
        width: 85%;
    }
    .text{
        width: 85%;
    }
}
@media (max-width:320px) {
    .logo{
        width: 25%;
    }
    .bigchild{
        width: 88%;
    }
    .form{
        width: 93%;
    }
    .form input{
        width: 87%;
    }
    .text{
        width: 87%;
    }
}

@media (max-width:290px) {
    .child {
        width: 95%;
    }
    .container{
        width: 100%;
    }
    .bigchild{
        width: 90%;
    }
    .form{
        width: 94%;
    }
    .form input{
        width: 89%;
    }
    .text{
        width: 89%;
    }
}
@media (max-width:265px) {
    .child {
        width: 100%;
        margin: 12px;
        background-color: var(--clr-child);
    }
    .child button{
        margin: 10px;
    }
    .bigchild{
        width: 95%;
    }
    .form{
        width: 95%;
    }
    .form input{
        width: 90%;
    }
    .text{
        width: 90%;
    }
}