*{
    margin: 0;
    padding: 0px;
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #fff;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  min-height: 100vh;
}

 h1{
    color: gold;
    margin-bottom: 1rem;
}
h2{
    color: rgba(244, 117, 78, 0.988);
    text-align: center;
    margin-bottom: 1rem;
}
h3{
    color: aqua; 
    margin-bottom: 1rem;
}
h4{
    color: rgba(127, 255, 212, 0.89);
    margin-bottom: 1rem;
}
hr{
    background-color: goldenrod;
    height: 1px;
    border: none;
    margin-bottom: 2rem;
    
}
iframe{
    border: 3px solid yellow;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 0.1px 20px rgb(233, 217, 98);
    transition: tramsform 0.3s, box-shadow 0.3s;
}
iframe:hover{
    transform: scale(1.02);
    transition: all 0.3s ease-in-out;
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.5);
}
ul{
    list-style-position: inside;
    max-width: 500px;
    margin: 1.5rem auto;
    text-align: center;
    list-style: none;
   
}
li{
    border-bottom: 1px solid rgba(0, 255, 255, 0.266);
    transition: 0.3s;
    padding: 0.7rem 0;
    color: aqua;
}
li:hover{
    padding-top: 2rem;
    color: rgb(238, 245, 30);
}
a{
    padding: 12px;
    border: 2px solid rgb(3, 255, 255);
    width: fit-content;
    display: block;
    margin: 0 auto;
    border-radius: 25px;
    color: aqua;
    text-decoration: none;
    font-weight: bold;
    transition: 0.5s;
    margin-bottom: 2rem;
    margin-top: 2rem;

}
a:hover{
    background-color: aqua;
    color: black;
    transform: translate(-2px);
    box-shadow: 0 4px 12px rgb(74, 130, 130);
}
@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  iframe {
    width: 100%;
    height: auto;
  }
  
  /*nav ul {
    flex-direction: column;
    gap: 1rem;
  }*/
}