.main{
    margin: 0px;
    padding-top: 20px ;
    border-radius: 10px;
    background-image: var(--primary-color);
    height: 100%;  
}
:root{
    --primary-color:linear-gradient(to bottom ,rgb(3, 3, 20),rgb(3, 3, 12),rgb(3, 3, 34),black);
    --primary-color1:linear-gradient(to bottom right, rgb(3, 3, 14),rgb(3, 3, 26),rgb(3, 3, 34),black);
    /* --secondary-color:linear-gradient(to right,rgba(11, 13, 34, 0.7),rgba(14, 18, 41, 0.7)); */
    --secondary-color:linear-gradient(to right ,rgba(13, 13, 29, 0.959),rgba(8, 13, 53, 0.473),rgba(1, 25, 78, 0.521));
    --text-color:linear-gradient(aqua,#0469ff);
    --instagram:linear-gradient(to right top,#f9ce34,#ee2a7b,#6228d7);
    --color-two:linear-gradient(to top right,blue,aqua,rgb(3, 3, 36));
    --text-color1:linear-gradient(#0469ff,aqua);
}
.light-theme{
    --primary-color:linear-gradient(to bottom,rgb(214, 214, 255),rgb(91, 109, 190),rgb(3, 3, 34),black);
    --secondary-color:rgba(8, 13, 53, 0.473);
    /* --secondary-color:linear-gradient(to right ,rgba(10, 10, 19, 0.959),rgba(8, 13, 53, 0.473),rgba(1, 25, 78, 0.521)); */
    --text-color:linear-gradient(white,blue);
}
.head{
    padding: 0% 2%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background:var(--secondary-color);
    margin: 25px 30px 50px 30px;
    height: 60px;
    border-radius: 10px;
}
@media(min-width : 900px){
    .head{
        height: 90px;
    }
}
.pd{
    background: var(--secondary-color);
    padding: 8%;
    margin: 0 7.3%;
    border-radius: 10px;
    padding-top: 2.5rem;
}
.title{
    font-family:"gentium plus" ;
    font-size: 40px;
    font-weight: 500;
    letter-spacing: 3px;
    background-image: var(--color-two);
    background-clip: text;
    color: transparent;
}
.cb{
    color: rgb(0, 0, 0);
    font-size: 30px;
    cursor: pointer;
}
.cb i{
    color: white;
    font-size: 25px;
    padding: 10px;
    cursor: pointer;
    opacity: 0.9;
}
.house i{
    color: white;
    font-size: 22px;
    padding: 10px;
    cursor: pointer;
    opacity: 0.9;
}
.cb i:hover, .house i:hover{
    opacity: 1;
    transform: scale(1.2);
    transition: 0.5s;
}
#check{
    display: none ;
}
h3{
    font-family:"gentium plus";
    font-size: 20px;
    text-align: center;
    font-weight: 500;
    margin: 3rem 2rem 0rem;
    letter-spacing: 0.5px;
    text-shadow: 2px 5px 20px rgb(63, 63, 63);
    color: white;
}
@media (min-width: 395px){
    h3{
        font-size: 21px;
    }
}
.fs{
    position: relative;
    display: flex;
    justify-content: space-around;
    border: none;
    height: 100%;
}
.btn-outline-primary{
    border-radius: 40px;
    border-width: 2px;
    font-size: 18px;
    padding: 5px 20px;
}
.btn-outline-primary:hover{
    box-shadow: 2px 6px 10px rgb(255, 255, 255);

}
.dd{
    margin: 6% 0%;
    margin-bottom: 3%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}
.dt{
    font-size: 16px;
    color: #ffffff;
    margin-right: 0.31rem;
}
@media (min-width:413px) {
    .dt{
        font-size: 18px;
    }
    .house i{
        font-size: 26px;
    }
    .cb i{
        font-size: 30px;
    }
}
.subs{
    margin: 4%;
    display: flex;
    overflow-x: auto;
}
.subs::-webkit-scrollbar{
   width: 0;
}
.subs .btn{
    position: relative;
    margin: 0% 3.4%;
    border-radius: 1rem;
    padding: 1.1% 3.3%;
    border-width: 2px;
    font-size: 95%;
    /* background-color: var(--secondary-color); */
}
@media (min-width: 395px){
    .subs .btn{
        margin: 0% 3.6%;
        font-size: 109%;
    }
}
.subs .btn:hover{
    background: var(--secondary-color);
    /* background-color: #0f59c7; */
}
.btn-clicked{
    background: var(--primary-color);
    /* background-color: #0075b7; */
}
.s1{
    margin-left: 38px;
    font-size: 20px;
    color: white;   
}
.container .sem{
    margin-left: 38px;
    margin-top: 40px;
    font-weight: 400;

}
.card{
    margin: 20px;
    height: 2.4rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border: 2.5px solid rgb(50, 50, 100);
    color: rgb(12, 11, 82);
    border-radius: 12px;
    background-color: rgb(211, 211, 238);
    font-weight: 500;

}
.card:hover{
    font-weight: 400;
    color: white;
    background-color:#0f59c7;
    box-shadow: 2px 10px 15px rgba(8, 8, 78, 0.5);
    transform: scale(1.03);
    transition-duration: 0.5s;
    border: 2.3px solid rgba(8,8,78,0.5);
}
.card i{
    color: rgb(9, 8, 51);
    cursor: pointer;
}
.card i:hover{
    color: rgb(255, 255, 255);
}
.sub .h5{
    background-color: rgba(1, 25, 78, 0.521);
    margin: 20px 40px 50px;
    padding: 20px;
    color:  rgb(218, 218, 250);
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: pulseZoom 3s ease-in-out infinite;
}
@keyframes pulseZoom {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}
.sub .h5 {
  position: relative;
  overflow: hidden; /* keeps edges clean */
}

/* SVG overlay fills the card */
.sub .h5 .border-run {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* don't block clicks */
}

/* The “single line” circling around */
.sub .h5 .border-run rect {
  fill: none;
  stroke: #b7bac7;          /* border color */
  stroke-width: 1;           /* thickness */
  stroke-dasharray: 10 90;   /* one 15% dash + 85% gap */
  stroke-dashoffset: 0;
  animation: runAround 3s linear infinite;
}

@keyframes runAround {
  to { stroke-dashoffset: -100; } /* 100 = full perimeter (pathLength) */
}
.sub .h5 i{
    color: rgb(212, 198, 212);
    text-align: center;
    margin-right: 10px;
    font-size: 20px;
}
.sub .h5 i:hover{
    transform: none;
}
.sub .h5 h5{
    text-align: center;
    margin: 0;
    font-size: 17px;
    user-select: none;
}
.sub{
    text-align: center; 
    margin-top: 50px;
}
.sub:hover{
    transform: scale(1.03);
    transition: 0.3s;
}
.space{
    height: 50px;
}
/* .footer{
    position: relative;
    margin-top: 30px;
    color: white;
    height:150px;
    max-width: 100%;
    background-image: var(--color-three);
}
.cr{
    text-align: center;
    padding-top: 50px;
}.cr h5{
    font-size: 18px;
}
.links{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
}
.em a i{
    margin: 10px;
    opacity: 0.5;
    color: white;
    font-size: 25px;
}
.in a i{
    margin: 10px;
    opacity: 0.5;
    color: white;
    font-size: 23px;
}
.li a i{
    margin: 10px;
    opacity: 0.5;
    color: white;
    font-size: 23px;
}
.em a i:hover{
    transform: scale(1.3);
    transition: 0.5s;
    opacity: 1;  
    color: #0092b7;
}
.in a i:hover{
    transform: scale(1.3);
    transition: 0.5s;
    opacity: 1;
    background-image: var(--instagram);
    background-clip: text;
    color: transparent;  
}
.li a i:hover{
    transform: scale(1.3);
    transition: 0.5s;
    opacity: 1;
    color: #0075b7;
} */    
h5{
    color: white;
}
.dropdown-toggle{
    color:#ffffff;
    background:var(--secondary-color);
    border:2px solid rgb(70, 82, 100);
    border-radius: 16px;
    font-size: 15px;
    margin: 0px 2px;
}
.dropdown-toggle:hover{
    color:#ffffff;
    background:var(--primary-color);
    border:2px solid rgb(70, 82, 100);
    border-radius: 16px;
    font-size: 15px;
}
.fr{
    background:var(--secondary-color);
    border-color: black,blue;
    box-shadow: 0px 0px 26px rgb(6, 0, 58);
    color: white;
}
.fr:hover{
    background:var(--secondary-color);
    border-color: black,blue;
    box-shadow: 0px 0px 26px rgb(6, 0, 58);
    color:white;
}
.se{
    color: white;
    background-color: #0f59c7;
}
.se:hover{
    background:var(--secondary-color);
    border-color: black,blue;
    box-shadow: 0px 0px 26px rgb(6, 0, 58);
    color:#0f59c7;
}
.text{
    text-align: center;
    padding-top: 40px;
    
}
.text button{
    padding: 0px 25px;
    color: white;
    background:var(--secondary-color);
    border: 2px solid rgba(255, 255, 255, 0.459);
    border-radius: 50px 1px ;
}
.se-subs1 button{
    margin: 10px 20px;
    padding: 5px 13px;
} 
.se-subs1 .btn:hover{
    box-shadow: 0px 1px 25px rgb(16, 6, 100,0.6);
    transform: scaleX(1.05);
    background:var(--secondary-color);
}
.se-subs1 .btn{
    border-radius: 16px;
    border-width: 2px;
}
.btn-clicked{
    background:var(--primary-color);
}

@media (min-width: 800px) {
    
    #subjects{ 
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        width: 400px;
        height: 670px;
        margin: 30px;
        background:var(--secondary-color);
        opacity: 10px;
        border-radius: 16px;
        flex: 1 1 400px;

    }
    .subs{
        margin: 16px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        flex-wrap: nowrap;
    }
    .subs .btn{
        border-radius: 16px;
        padding: 5px 13px;
        border-width: 2px;
        margin: 18px 15px;
    }
    .s1 i{
        display: none;
    }
    .s1{
        margin-left: 0px;
        margin: 20px -1px 34px -1px;
        text-align: center;
        background:var(--secondary-color);
        border: 2px solid rgba(255, 255, 255, 0.459);
        border-radius: 1px 50px;
    }
    .hr2{
        display: none;
    }
    .container{
        background:var(--secondary-color);
        opacity: 10px;
        border-radius: 16px;
        width: 900px;
        height: 670px;
        margin: 30px;
        padding: 30px 50px 0px 50px;
        flex:10 4 900px;
    }
    .sub{
        margin: 8px 0px;
        margin-bottom: 0px;
        cursor:auto;
    }
    .section{
        display:flex;
        flex-direction: row;
    }
    .subs .btn:hover{
        box-shadow: 0px 1px 25px rgb(16, 6, 100,0.6);
        transform: scaleX(1.05);
    }
    /* SENIOR */
    .subjects{
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        width: 400px;
        height: 670px;
        margin: 30px;
        background:var(--secondary-color);
        opacity: 10px;
        border-radius: 16px;
        flex: 0 0 400px;
    }
    .label{
        text-align: center;
        margin-left: 5px;
        height: 14px;
        width: 14px;
        margin: 0px 8px;
        border-radius: 50%;
        background-image: var(--text-color);
        border: none;
        display: inline-block;
    }
    .label:hover{
        background-image: var(--text-color1);
        transform: scale(1.5);
        border-radius: 50%;
        transition: 0.3s;
        cursor: pointer;
    }
    .labels{
        margin-left: 8px;
        cursor:default;
        margin-bottom: 80px;
    }
    .se-subs1{
        display: flex;
        flex-direction: column;
        margin-left:25px;
    }
    #last-sub{
        margin-right:20px;
    }
    .subjects .slides{
        height: 29rem;
        margin: 0px 30px ;
        padding-top: 30px;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        background-color: rgba(0, 0, 0, 0);
        overflow-x: hidden;
    }
    .slides::-webkit-scrollbar{
        width: 0;
    }
    .se-subs1 button{
        margin: 30px 20px 10px 20px;
    }
    .text button{
        border: 2px solid rgba(255, 255, 255, 0.459);
        border-radius: 50px 1px;
        background:var(--secondary-color);
        text-align: center;
        padding: 5px 40px;
        color: white;
    }
    .slides1 .se-subs2 {
        display: none;
        background-color: red;
    }
    .subjects1{
        display: none;
    }
    /* Changes */
    .pd{
        padding: 3rem 0 2rem 0 ;
        margin: 0 30px;
    }
    .fs{
        justify-content: space-evenly;
    }
    .dd{
        position: relative;
        margin: 1.5rem 0.5rem;
    }

}
@media (max-width:800px){
    .labels{
        display: none;
    }
    .subjects{
        display: none;
    }
    .slides{
        display: none;
    }
    .subjects1{ 
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-start;
        width: auto 0;
        height: 439px;
        margin: 0 7.3%;
        background:var(--secondary-color);
        opacity: 10px;
        border-radius: 16px;
        flex: 1 1 400px;
        overflow: auto;
    }
    .slides1{
        margin-top:60px ;
        height: 236px;
        width: auto 0;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        overflow: auto;
    }
    .se-subs2{
        display: flex;
        flex-direction: column ;
        flex-wrap: wrap;
        justify-content: space-around;
        padding: 0px 20px ;
    }
    .se-subs2 button{
        margin-bottom: 25px;
    }
    .slides1::-webkit-scrollbar{
        width: 0;
    }
    .arrow i{
        display: flex;
        justify-content: center;
        align-items: center;
        height: 42px;
        color: white;
        position: relative;
        width: 240px;
        bottom: 40px;
        background :linear-gradient(to bottom ,rgba(1, 25, 78, 0.1),rgba(0, 17, 53, 0.8));
    } 
    .se-subs2 .btn:hover{
        box-shadow: 0px 1px 25px rgb(16, 6, 100,0.6);
        transform: scaleX(1.05);
        background:var(--secondary-color);
    }
    .se-subs2 .btn{
        border-radius: 16px;
        border-width: 2px;
    }
    h5{
        font-size: 17px;
    }
    /* .subs .btn{
        border-width:1px;
        background: var(--primary-color);
    }
    .subs .btn:hover{
        background: #0f59c7;
    } */
}
a{
    text-decoration: none;
    color: white;
}
i:hover{
    transform: scale(1.2);
    transition: 0.5s;
}