body{
    background-color: #19171a;
    font-family: "Rockwell";
    margin:0;
    padding:0;
    height:100%;
}
.header2{
   background-image:url(https://media4.giphy.com/media/v1.Y2lkPTZjMDliOTUybmgyMzVmc25pYzZpMjNndDNpamtnOGV6bjUwMGE4ZG5xODd2NXBuNyZlcD12MV9naWZzX3NlYXJjaCZjdD1n/FlodpfQUBSp20/giphy.gif); 
    background-size: cover;
    background-position: center;
    width:100%;

    height: 90vh;
    position: relative;
    line-height:2;
}
.header2::after{
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;

    width: 100%;
    height: 40%;

    background: linear-gradient(
        to bottom,
        rgba(25,23,26,0) 0%,
        rgba(25,23,26,1) 100%
    );
}
.header{
    color: white;
    background-image: linear-gradient(to right,#9d50bb,#CF5151,orange, #F46633, #ff69b4);
    -webkit-background-clip: text; 
    background-clip: text;
    -webkit-text-fill-color: transparent; 
    text-fill-color: transparent;
    color: transparent; 
    display: inline-block; 
    font-family: "Helvetica";
    text-align: center;
    font-size:35px;
}
.header3{
    color: white;
    background-image: linear-gradient(to right,#9d50bb,#CF5151,orange, #F46633, #ff69b4);
    -webkit-background-clip: text; 
    background-clip: text;
    -webkit-text-fill-color: transparent; 
    text-fill-color: transparent;
    color: transparent; 
    margin-right:-32%;
    margin-left:32%;
    display: inline-block; 
    font-family: "Helvetica";
    text-align: center;
    font-size:35px;
}
.experiment-round{
    display: flex;
    width: 99%;
    justify-content: space-between;
    align-items: center;
    font-family: "Helvetica";
    background-color: #19171a;
    color: white;
    padding: 2px;
}
.experiment-round.left,
.experiment-round.right{
    flex-direction:column;
    align-items:flex-start;
}


img{
    border: 1px solid;
    border-radius: 25px;
    width: 370px;
    height: 300px;
}

button{
    border-radius: 25px;
    background-color: white;
    text-decoration: none;
    font-family:"Rockwell";
    text-align: center;
}
button:hover{
    background-color: gray;
    cursor:pointer;
}
.scroll-down {
    position:absolute;
    bottom: 20px;       
    left: 50%;
    transform: translateX(-50%);
    font-size: 60px;
    color: white;
    cursor:pointer;
    text-shadow: 0 0 10px rgba(255,255,255,0.7);
    animation: bounceFade 2s infinite;
    z-index: 2;           
}

@keyframes bounceFade {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(15px); opacity: 0.5; }
}
::-webkit-scrollbar {
    width: 12px;
}
::-webkit-scrollbar-track {
    background: black;
    border-radius: 6px; 
}
::-webkit-scrollbar-thumb {
    background: #CF5151; 
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
    background: #ff69b4; 
}
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: none;
  padding: 10px 14px;
  font-size: 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background-color: #333;
  color: white;
}

#backToTop:hover {
  background-color: #555;
}
.dropdown-btn{
    background-color:white;
    color:black;
    padding:8px 12px;
    border:none;
    cursor:pointer;
    font-size:16px;
    margin-top:10px;
}
.dropdown-btn:hover{
    background-color:gray;
}
.dropdown-content{
    display:none;
    padding:10px;
    width:99%;
    margin-top:20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.dropdown-content.show{
    display:block;
}
.dropdown-content table{
    width:99%;
    border-collapse:collapse;
    margin-bottom: 10px;
}
.dropdown-content table,th,td{
    border:1px solid #ccc;
}
th, td{
    padding:8px;
    text-align:center;
}
.dropdown-container{
    display: flex;
    flex-direction: column;
    align-items:flex-start;
    width:99%;
}
.top-row{
    display:flex;
    align-items: center;
    gap:20px;
}
.tiktok-container {
    display: flex;
    gap: 20px;
    flex-wrap: nowrap;
    overflow-x: auto;
    align-items:stretch;
}