body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0b0c10;
  color: #c5c6c7;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 800px;
  width: 100%;
  text-align: center;
}

h1 {
  color: #66fcf1;
  margin-bottom: 20px;
}

img, iframe {
  max-width: 100%;
  border-radius: 10px;
  margin-top: 10px;
  transition: opacity 0.3s ease;
}

.buttons {
  margin-top: 20px;
}

button {
  background-color: #45a29e;
  color: white;
  border: none;
  padding: 10px 20px;
  margin: 0 10px;
  cursor: pointer;
  font-size: 1em;
  border-radius: 5px;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #66fcf1;
  color: black;
}

#loader {
  font-size: 1.2em;
  margin: 20px 0;
}

.hidden {
  display: none;
}

h1:hover {
  color: #45a29e;
  cursor: pointer;
}
.title-error {
  color: red;
  margin-top: 20px;
}   
.circle{
border: 0px solid #fff;

width: 200px;
height: 200px;
border-radius: 50%;
text-shadow: #11118a ;
background:  radial-gradient(circle , #1a1456 30%, #141046 70%, #11118a 100% );
box-shadow: 0 0 20px #4341d3, 0 0 40px #4517cf, 0 0 60px
 #2e1ba8, 0 0 80px #481ad2, 0 0 100px #3d0eca, inset 0 0 20px #230891, 
 inset 0 0 40px #290778, inset 0 0 60px #170782, inset 0 0 80px #18075d, inset 0 0 100px #110796;
  pointer-events: none;
    overflow: hidden;
z-index: 1;
animation: circle 18s cubic-bezier(0.77,0,0.175,1) infinite alternate;
opacity: 0.25;
position: fixed;
pointer-events: none;

filter: blur(4px);
}

@keyframes circle {

    0% {

        transform: translateX(0%) translateY(0%);
    }
    25% {
        transform: translateY(-10%) translateX(-20%);
    }
    50% {
        transform: translateX(-10%) translateY(0%);
    }
    75% {
        transform: translateY(10%) translateX(0%);
    }
    100% {
        
        transform: translateX(0%) translateY(0%);
    }

}




#circle1 {
    width: 420px;
    height: 420px;
    top: 5%;
    left: 2%;
    animation-delay: 0s;
}
#circle2 {
    width: 260px;
    height: 260px;
    top: 70%;
    left: 80%;
    animation-delay: 3s;
}
#circle3 {
    width: 520px;
    height: 520px;
    top: 15%;
    left: 70%;
    animation-delay: 1.7s;
}
#circle4 {
    width: 180px;
    height: 180px;
    top: 85%;
    left: 15%;
    animation-delay: 4.2s;
}
#circle5 {
    width: 160px;
    height: 160px;
    top: 40%;
    left: 55%;
    animation-delay: 0.9s;
}
#circle6 {
    width: 340px;
    height: 340px;
    top: 10%;
    left: 55%;
    animation-delay: 2.8s;
}
#circle7 {
    width: 370px;
    height: 370px;
    top: 80%;
    left: 5%;
    animation-delay: 1.4s;
}
#circle8 {
    width: 220px;
    height: 220px;
    top: 35%;
    left: 25%;
    animation-delay: 0.6s;
}
#circle9 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 90%;
    animation-delay: 2.2s;
}
#circle10 {
    width: 180px;
    height: 180px;
    top: 2%;
    left: 85%;
    animation-delay: 1.1s;
}
#circle11 {
    width: 320px;
    height: 320px;
    top: -60px;
    left: -60px;
    animation-delay: 2.5s;
    opacity: 0.22;
}