* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  *:focus {
    outline: none;
    /* outline: 4px dotted #e67e22;
    outline-offset: 8px;
   */
  }
  html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    overflow-x: hidden;
  }
  
  body{
    background-color: #10101a;
    font-family: "ubantu", sans-serif;
    color: #fff;
    overflow-x: hidden;
    /* height: 100vh; */
}

.nav{
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: space-between;
}

.lists{
    width: 500px;
    margin-right: 36%;
    padding: 20px 5px;
    margin-top: 50px;
    font-size: 20px;
    background-color: #555;
    border-radius: 35px;
}


li{
    display: inline;
    padding: 10px;
    margin: 15px;
    color: white;
}

.logo{
    height: 100px;
    width: 15%;
    margin-left: 77px;
    margin-top: 20px;  
}

/* Card CSS */
  .card-section {
    margin-top: 9.6rem;
    max-width: 100rem;
    padding: 0 3.2rem;
    margin: 0 auto;
    padding-bottom: 9.6rem;
  }
  
  .event-heading {
    font-size: 48px;
    margin-bottom: 96px;
    margin-top: 84px;
    text-align: center;
    font-family: "Ubuntu", sans-serif;
  }
  
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-gap: 6.4rem;
    margin-top: 2.4rem;
    display: none;
  }
  
  .event-name {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 22px;
    font-weight: 600;
    color: #51cf66;
  }
  .card {
    border-radius: 11px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 9px #51cf66;
    transition: transform 0.5s;
  }
  
  .card img {
    transition: transform 0.5s;
    width: 100%;
    border-radius: 11px;
    display: block;
  }
  
  .event-timings {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 4rem;
    text-align: center;
    /* background: linear-gradient(rgba(0, 0, 0, 0.8), #51cf669e); */
    transition: height 0.5s;
    overflow: hidden;
  }
  
  .card:hover .event-timings {
    height: 100%;
  }
  
  .card:hover img {
    transform: scale(1.1);
    filter: blur(5px);
  }
  
  .card:hover {
    box-shadow: 0 0 9px #51cf66;
    transform: translateY(-11px);
  }
  
  .start_time,
  .end_time {
    font-size: 18px;
    margin-bottom: 20px;
  }
  
  .site {
    font-size: 16px;
    font-weight: 500;
    color: #51cf66;
  }
  
  .site-link a {
    padding: 0;
    margin: 0;
    color: #51cf66;
    line-height: 4.8rem;
    text-decoration: none;
    text-align: center;
    font-size: 2.4rem;
    font-weight: 500;
  }
  
  .site-link {
    background: none;
    display: block;
    margin: 2.4rem auto;
    text-align: center;
    color: #fff;
    width: 200px;
    text-decoration: none;
    font-size: 1.8rem;
    border: 1px solid #51cf66;
    padding: 10px 6px;
    border-radius: 11px;
    transition: background 0.5s;
  }
  
  .site-link:hover {
    background: #51cf66;
  }
  
  .site-link:hover a {
    color: #fff;
  }
  
.active-contest{
    display: grid;
}
.active-tab{
    background-color: #51cf66;
    border-radius: 35px;
    transition: linear 1s;
}

.footer {
  /* margin-top: 9.6rem; */
  max-width: 100%;
  padding: 20px;
  padding-bottom: 2rem;
  background-color: #51cf66;
  padding-bottom: 20px;

}


.footer-container {
  text-align: center;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-content: center;
  gap: 5.2rem;
  height: 100px;
}

.copyright-description {
  margin-bottom: 0;
  font-size: 2rem;
  align-items: center;
}