body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #000;
  overflow-x: hidden;
  overflow-y: auto;
}
header {
  display: flex;
  align-items: center;
  padding: 10px 0;
  background: #fff0;
  z-index: 2;
  position: fixed;
  width: 100%;
  top: 0;
  justify-content: center;
}
header.scrolled {
  background-color: rgb(0 0 0 / 0.5);
  backdrop-filter: blur(10px);
}
.header-container {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: center;
  position: relative;
}
.logo-item {
  margin-right: 5px;
  margin-top: 2px;
}
.logo {
  width: 50px;
  transition: transform 0.5s ease;
}
.logo:hover {
  transform: rotate(360deg);
}
nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
}
nav ul {
  list-style-type: none;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}
nav ul li {
  margin: 0 15px;
}
nav ul li a {
  text-decoration: none;
  font-family: "Poppins", sans-serif;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 10px 0;
  position: relative;
  transition: all 0.3s ease;
}
nav ul li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: #fff;
  transition: width 0.3s ease;
  transform: translateX(-50%);
}
nav ul li a:hover::after {
  width: 100%;
}
.logo-item a::after,
.user-login::after {
  content: none;
}
.user-icon {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #ccc;
  margin-right: 10px;
  border: 1.5px solid #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.user-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.ia {
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #d3d3d3 25%,
    #000000 50%,
    #c7c7c7 75%,
    #292929 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: #fff0;
  animation: rgbAnimation 5s linear infinite;
}
.i7 {
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #d3d3d3 25%,
    rgb(0 0 0 / 0.842) 50%,
    #c7c7c7 75%,
    #292929 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: #fff0;
  animation: rgbAnimation 5s linear infinite;
}
@keyframes rgbAnimation {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}
@media (max-width: 768px) {
  .logo {
    width: 35px;
  }
  nav ul li a {
    font-size: 14px;
  }
}