header {
  position: sticky;
  top: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  z-index: 1000;
  transition: all 0.3s ease;
}

header.scrolled {
  background-color: rgba(0, 0, 0, 0.95);
  padding: 8px 40px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}


.logo img {
    width: 50px;
    height: 50px;
    margin-left: 25px;
}

nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

nav a {
  color: #ccc;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

nav a:hover {
  color: white;
}


.user {
  position: relative;
}

.user img {
  width: 55px;
  cursor: pointer;
  border-radius: 50%;
}
#userMenu{
  top: 50px;
}
.user .menu {
  display: none;
  position: absolute;
  top: 17px;
  right: 0;
  background-color: #0e0e0e;
  border-radius: 5px;
  list-style: none;
  padding: 10px;
  width: 140px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}
.menu {
  display: none;
  position: absolute;
  top: 30px;
  right: 0;
  background-color: #0e0e0e;
  border-radius: 5px;
  list-style: none;
  padding: 10px;
  width: 140px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.user:hover .menu {
  display: block;
}

.menu li {
  margin: 6px 0;
}

.menu a {
  color: #ccc;
  text-decoration: none;
  font-size: 13px;
}

.menu a:hover {
  color: white;
}