@import url('https://fonts.googleapis.com/css2?family=Cairo&family=Montserrat:ital,wght@0,100;0,200;1,100&family=Poppins:wght@200&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Cairo&family=Montserrat:ital,wght@0,100;0,200;1,100&family=Poppins:wght@200&display=swap');

body {
    /* background-color: #000DFF; */
    letter-spacing: -0.36px;
    font-family: Cairo;
    background-color: #000DFF;
    position: relative;
}

.overlie {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.60);
    opacity: 0;
    visibility: hidden;
}

table {
    border-collapse: collapse;
    margin: 0 auto;
    border-radius: 8px;
}

th {
    border: 2px solid #000DFF;
    text-align: left;
    padding: 12px;
}

.home {
    display: flex;
    flex-direction: row;
    gap: 20px;

}

.side-left {
    margin-top: 24px;
    margin-left: 24px;
    margin-bottom: 24px;
    width: 1056px;
    /* height: 1236px; */
    /* height: auto; */
    margin-bottom: auto;
    border-radius: 48px;
    background: #FFF;
    position: relative;
    box-shadow: 0px 4px 48px 0px rgba(0, 0, 0, 0.02);
    /* z-index: -1; */
}

.container-side-left {
    padding-top: 28px;
    padding-left: 74px;
    padding-right: 73px;
    padding-bottom: 40px;
}

.container-side-right {
    /* padding-right: 39px; */
    /* background-color: white; */
}

.side-right-allQuestions {
    background-color: white;
    color: black;
    padding-top: 50px;

}

.side-right {
    width: 340px;
    background-color: white;
}

.side-right-items {
    margin-top: 84px;

}

.side-right-item {
    /* background-color: white; */
    margin-bottom: 32px;
    cursor: pointer;
    margin-right: 25px;
}

.container-side-right-image {
    /* padding-top: 10px; */
    /* padding-bottom: 70px; */
    /* padding-right: 8px; */
    /* padding-left: 10px; */
}

.side-right-item-content-appearance {
    display: flex;
    flex-direction: row;
    gap: 8px;
    align-items: center;
    background-color: #E9F5FE;
    border-radius: 4px;
    width: 273px;
    height: 60px;
    /* margin-right: 25px; */
}

.side-right-item-content-appearance .side-right-item-part2 p {
    color: #000DFF;
}

.side-right-item-content {
    padding-right: 43px;
}

.side-right-item-content p {
    /* color: rgba(255, 255, 255, 0.75); */
    color: #5D7285;
    text-align: right;
    font-family: Cairo;
    font-size: 18px;
    font-weight: 500;
}

.side-right-item-content .side-right-item-part1 {
    display: none;
}

.side-right-item-content-appearance .side-right-item-part1 {
    display: block;
}

.line {
    width: 360px;
    height: 1px;
    background: rgba(255, 255, 255, 0.30);
    margin-bottom: 38px;
}

.cancel {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.cancel-item1 {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #316BFF;
    color: #FFF;
    text-align: center;
    font-family: Poppins;
    font-size: 25.418px;
    font-weight: 600;
}

.cancel-item2 {
    color: #FFF;
    text-align: right;
    font-family: Cairo;
    font-size: 24px;
    font-weight: 700;
}

/* ------------------------------------------ */
.side-left-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* padding-bottom: 29px; */
}

.side-left-head .side-left-head-name {
    color: #010EFF;
    /* font-family: Cairo; */
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.48px;
}

.side-left-head .side-left-head-count {
    color: #010EFF;
    font-family: Montserrat;
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: -0.9px;
}

.side-left-head-img {
    transition: all 0.5s;
}

.side-left-head-img:hover {
    transform: scale(1.1);
}

.side-left-Question-text-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 28px;
}

.side-left-Question-text-header h3 {
    color: #F00;
    text-align: right;
    font-family: Cairo;
    font-size: 30px;
    font-weight: 700;
}

.side-left-Question-text {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 28px;
}

.side-left-Question-text p {
    color: #1A1A1A;
    text-align: right;
    font-family: Cairo;
    font-size: 24px;
    font-style: normal;
    font-weight: 800;
    line-height: 44px;
}

.Question-text-item1 h3 {
    color: #F00;
    text-align: right;
    font-family: Cairo;
    font-size: 30px;
    font-weight: 700;
    line-height: 60px
}

.Question-text-item1-flex {
    display: flex;
    flex-direction: row;
}

.Question-text-item1-flex span {
    /* display: block; */
    /* color: #F90;
    font-family: Cairo;
    font-size: 18px;
    font-weight: 800;
    line-height: 44px;
    letter-spacing: -0.36px; */
}


/* ----------------------------------------------------------- */
.side-left-choose {
    margin-top: 40px;
}

.choose-item {
    display: flex;
    gap: 16px;
    /* align-items: center; */
    align-items: baseline;
    margin-bottom: 16px;
}

.choose-item-table-father {
    display: flex;
    gap: 410px;
    margin-top: 20px;
}

.choose-item-venne-father {
    display: flex;
    gap: 180px;
    margin-top: 40px;
    margin-bottom: 40px;
}

/* .choose-item span {
    color: #F90;
    text-align: right;
    font-size: 18px;
    font-weight: 800;
    line-height: 44px;
} */


.choose-item-content {
    width: 280px;
    height: 88px;
    background-color: #fff;
    border-radius: 16px;
    border: 1px solid #000DFF;
    display: flex;
    /* justify-content: center; */
    align-items: center;
    gap: 8px;
    padding: 8px;
    position: relative;
}

.choose-item-content span {
    /* display: inline-block;
    color:#1A1A1A ;
    font-family: Cairo;
    font-size: 18px;
    font-weight: 800; */
}

.choose-item-content-venne {
    width: 0px;
    height: 0px;
    border: 0px;
    /* color: #4F4B45; */
    color: #000DFF;
}

.choose-item-tables {
    display: flex;
    align-items: baseline;
}

.this-table {
    border: 0px;
    width: 0px;
    height: 0px;
    margin-bottom: 150px;
    margin-top: 90px;
}

.this-table1 {
    /* margin-top: 40px; */
}

.choose-item-content-circle input {
    /* padding-top: 25px; */
    cursor: pointer;
}

.choose-item-content p {
    color: #1A1A1A;
    text-align: right;
    font-family: Cairo;
    font-size: 18px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
    /* width: 161.5px; */
    /* align-items: center; */

}

/* ------------------------------------ */

.buttons-under-examples {

    /* position: absolute;
    bottom: 30px; */
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 80px;
    margin-bottom: 55px;
}

.next-lesson {
    width: 120px;
    height: 42px;
    background-color: #000DFF;
    text-align: center;
    line-height: 42px;
    border-radius: 40px;
    border: 1px solid #000DFF;
    /* display: block; */
    text-decoration: none;
    list-style: none;
    color: #FFF;
    font-family: Cairo;
    font-size: 18.236px;
    font-weight: 500;
}

/* ------------------------------------------ */

.Description {
    width: 454px;
    height: 643px;
    border-radius: 48px;
    background-color: #F9F9F9;
    /* display: flex; */
    /* flex-direction: column; */
    justify-content: center;
    /* gap: 21.11px; */
    align-items: center;
    text-align: center;
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.Des-img {
    padding-top: 21px;
}

h2 {
    color: #000DFF;
    text-align: center;
    font-family: Cairo;
    font-size: 30px;
    font-weight: 700;
    padding-top: 24px;
}

.result {
    padding-top: 21px;
    padding-bottom: 21px;
    color: rgba(118, 118, 118, 0.50);
    font-family: Cairo;
    font-size: 26.389px;
    font-weight: 400;
    letter-spacing: -0.792px;
}

.back {
    display: block;
    padding-bottom: 21px;

}

.continue {
    padding: 5.278px 21.111px;
    border-radius: 10px;
    background: #000DFF;
    border: 1px solid #000DFF;
}

.continue a {
    display: block;
    text-decoration: none;
    list-style: none;
    color: #F9F9F9;
    font-family: Cairo;
    font-size: 17.153px;
    font-weight: 700;
}

.finish {
    margin-top: 121px;
    margin-right: 25px;
    margin-bottom: 69px;
    display: flex;
    flex-direction: row;
    gap: 16px;
    background-color: #0310FF;
    width: 290px;
    height: 50px;
    padding: 0px 8px;
    border-radius: var(--radius-l, 16px);
    align-items: center;
    cursor: pointer;
    /* justify-content: center; */
}

.finish-item1 {
    padding-top: 10px;
}

.finish p {
    color: white;
    font-family: Cairo;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.36px;

}

/* ------------------------------------------ */
.math-identifier,
math mi,
math mo,
math mrow,
math mfrac,
math msup, .equation {
    color: #1A1A1A;
    text-align: right; 
     font-family: "Times New Roman", Times, serif;
    font-size: 18px;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 0.96px;
    display: block; 
    text-align: center;
} 

.num {
    display: block;
    color: #F90;
    font-family: Cairo;
    font-size: 26px;
    font-weight: 700;
    line-height: 44px;
}
.choose-item-small {

    display: flex;
    gap: 200px;
}

.choose-item-small-item1,
.choose-item-small-item2 {
    display: flex;
    flex-direction: column;
    gap: 20px;

}
 .Hints .num {
     color: #F90;
     font-family: Cairo;
     font-size: 18px;
     font-style: normal;
     font-weight: 800;
     line-height: 44px;
     letter-spacing: -0.36px;
 }

 .Hint-question-flex {
     display: flex;
     /* flex-direction: column; */
 }

 .Hints {
     padding: 24px;
     display: none;
 }

 .Hints-part1 {
     display: flex;
     justify-content: space-between;
 }

 .Hints-part1-item2 {
     cursor: pointer;
 }

 .Hint-h {
     color: #F00;
     text-align: right;
     font-family: Cairo;
     font-size: 30px;
     font-weight: 700;
     line-height: 60px;
 }

 .Hint-question {
     color: #4F4B45;
     font-family: Cairo;
     font-size: 18px;
     font-weight: 800;
     line-height: 44px;
     letter-spacing: -0.36px;
 }

 .Hint-solve {
     color: #5D7285;
     font-family: Cairo;
     font-size: 18px;
     font-weight: 500;
     letter-spacing: -0.36px;
     padding-top: 3px;
 }

 footer {
     margin-top: 24px;
 }
 .Responsive-mob
 {
    display: none;
 }


 @media screen and (min-width:360px) and (max-width:1200px) {

     .Responsive-lab {
         display: none;
     }

     .Responsive-mob {
         display: block;
         /* position: relative; */
     }

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

     th {
         border: 2px solid #000DFF;
         text-align: center;
         padding: 10px;
     }

     .this-table {
         margin-top: 0px;
     }

     .head-item-mob {
         display: flex;
         justify-content: space-between;
     }

     .head-item2-mob {
         transition: all 0.5s;
         cursor: pointer;
     }

     .head-item2-mob:hover {
         transform: scale(1.1);
     }

     .numberquestions {
         /* margin-bottom: 48px; */
         display: flex;
         align-items: center;
         justify-content: baseline;
         gap: 24px;
     }

     .number-question-part-cancel {
         cursor: pointer;
     }

     .square {
         width: 27px;
         height: 10px;
         border-radius: 8px;
         background-color: #C7D3EB;
     }

     .number-question-part {
         display: flex;
         gap: 10px;
     }

     .container {
         padding-right: 16px;
         padding-left: 16px;
         padding-top: 32px;
         padding-bottom: 32px;
         /* height: 10vh; */
         width: 100%;
         /* position: relative; */
     }

     .header {
         padding: 0px;
     }

     .active-square {
         background-color: #000DFF;
     }

     body {
         letter-spacing: -0.36px;
         font-family: Cairo;
         /* position: relative; */
         background-color: white;
         /* height: 300vh; */
     }


     .name-activity {
         color: #010EFF;
         font-family: Cairo;
         font-size: 18px;
         font-weight: 800;
         letter-spacing: -0.36px;
         margin-bottom: 24px;
     }

     .home {
         display: flex;
         flex-direction: row;
         gap: 20px;

     }

     .cancel {
         display: flex;
         gap: 12px;
         align-items: center;
         margin-bottom: 20px;
     }

     .cancel-item1 {
         width: 32px;
         height: 32px;
         border-radius: 8px;
         background: #316BFF;
         color: #FFF;
         text-align: center;
         font-family: Poppins;
         font-size: 25.418px;
         font-weight: 600;
     }

     .cancel-item2 {
         color: #FFF;
         text-align: right;
         font-family: Cairo;
         font-size: 24px;
         font-weight: 700;
     }

     /* ------------------------------------------ */


     .side-left-Question-text {
         display: flex;
         flex-direction: column;
         justify-content: space-between;
     }

     .side-left-Question-text p {
         color: #1A1A1A;
         font-family: Cairo;
         font-size: 18px;
         font-weight: 800;
         line-height: 44px;
     }

     .Question-text-item1 h3 {
         color: #F00;
         text-align: right;
         font-family: Cairo;
         font-size: 24px;
         font-weight: 700;
         line-height: 60px;
         /* margin-top: 48px; */
     }

     .Question-text-item1-flex {
         display: flex;
         flex-direction: row;
     }



     /* ----------------------------------------------------------- */

     .side-left-choose {
         margin-top: 40px;
     }

     .choose-item {
         display: flex;
         gap: 16px;
         align-items: center;
         margin-bottom: 16px;
     }



     .choose-item-venne-father {
         display: flex;
         flex-direction: column;
         gap: 180px;
         margin-top: 40px;
         margin-bottom: 40px;
     }

     .choose-item span,
     .Question-text-item1-flex span {
         /* display: block; */
         /* color: #F90;
         font-family: Cairo;
         font-size: 26px;
         font-weight: 700;
         line-height: 44px; */
     }


     .choose-item-content p {
         color: #1A1A1A;
         text-align: right;
         font-family: Cairo;
         font-size: 18px;
         font-weight: 800;

     }

     .choose-item {
         display: flex;
         flex-direction: column;
         gap: 16px;
         align-items: center;
         margin-bottom: 16px;
     }

         .choose-item-small {
    
             display: flex;
             flex-direction: column;
             gap: 10px;
         }
    
         .choose-item-small-item1,
         .choose-item-small-item2 {
             display: flex;
             /* flex-direction: column; */
             gap: 10px;
    
         }
        .choose-item-small .choose-item-content
        {
            height: 60px;
        }

     .choose-item-tables {
         display: flex;
         flex-direction: column;
     }

     .choose-item-table-father {
         display: flex;
         flex-direction: column;
         gap: 10px;
         margin-top: 20px;
     }

     .side-left-choose .choose-item-content {
         width: 100%;
         height: 60px;
     }


     .control-buttons {
         display: flex;
         justify-content: space-between;
     }

     .question-before,
     .question-after,
     .finish-mob {
         margin-top: 16px;
         display: flex;
         align-items: center;
         justify-content: center;
         width: 139px;
         height: 32px;
         border-radius: 8px;
         gap: 8px;
         padding: 4px 8px 4px 8px;
         background-color: white;
         border: 1px solid #000DFF;
     }

     .question-before p {
         color: #000DFF;
         font-family: Cairo;
         font-size: 13px;
         font-weight: 700;
     }

     .question-after,
     .finish-mob {
         background-color: #000DFF;
         /* display: flex;
            justify-content: center;
            align-items: center; */
     }

     .question-after p,
     .finish-mob p {
         color: white;
         font-family: Cairo;
         font-size: 13px;
         font-weight: 700;
     }

     /* .Responsive-mob .question1 .question-before
    {
        display: none;
    } */

     .finish-mob {
         display: none;
     }

     button .icon1 {
         padding-top: 8px;
     }

     .question-after {
         /* display:; */
     }

     .testim .wrap {
         position: relative;
     }

     .testim .arrow {
         color: black;
         cursor: pointer;
         transition: all .3s ease-in-out;
         z-index: 22222222;
     }

     .testim .arrow:before {
         cursor: pointer;
     }

     .testim .arrow.left {
         left: 10px;
     }

     .testim .arrow.right {
         right: 10px;
     }

     .testim .arrow:hover {
         color: #ea830e;
     }

     .testim .cont {
         position: relative;
         overflow: hidden;
         /* margin-top: 300px; */
     }


     .testim .cont>div.inactive {
         opacity: 1;
         /* display: none; */

     }

     .testim .cont>div.active {
         position: relative;
         opacity: 1;
     }

     .testim .cont div.active .question {
         animation: testim-content-in .5s ease-in-out forwards;
     }



     .testim .cont div.inactive .question {
         animation: testim-content-out .4s ease-in-out forwards;
     }


     @keyframes testim-scale {
         0% {
             box-shadow: 0px 0px 0px 0px #eee;
         }

         35% {
             box-shadow: 0px 0px 10px 5px #eee;
         }

         70% {
             box-shadow: 0px 0px 10px 5px #ea830e;
         }

         100% {
             box-shadow: 0px 0px 0px 0px #ea830e;
         }
     }

     @keyframes testim-content-in {
         from {
             opacity: 0;
             transform: translateX(100%);
         }

         to {
             opacity: 1;
             transform: translateX(0);
         }
     }

     @keyframes testim-content-out {
         from {
             opacity: 1;
             transform: translateX(0);
         }

         to {
             opacity: 0;
             transform: translateX(-100%);
         }
     }

     .Description {
         width: 330px;
         height: 610px;
         border-radius: 48px;
         background-color: #F9F9F9;
         /* display: flex; */
         /* flex-direction: column; */
         justify-content: center;
         /* gap: 21.11px; */
         align-items: center;
         text-align: center;
         display: none;
         position: absolute;
         top: 50%;
         left: 50%;
         transform: translate(-50%, -50%);
         z-index: 10;
     }
 }

 @media screen and (min-width:1201px) {
     .Responsive-mob {
         display: none;
     }

     .Responsive-lab {
         display: block;
     }
 }