.header {
  background-color: #0b2c64; 
  color: white;
  display: flex;
  align-items: center;
  padding: 15px 40px;
  gap: 15px;
    width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 15px;
}
.logo img {
  width: 50px;
  height: 52px;
}
.logo h1 {
  font-size: 22px;
  line-height: 1.2;
}
.logo h1 span {
  display: block;
  font-weight: normal;
  font-size: 16px;
  letter-spacing: 2px;
}
nav {
    background-color: rgb(97, 197, 197);
}
nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}
nav ul li {
    position: relative;
}
nav a {
    display: block;
    padding: 14px 20px;
    color: rgb(235, 243, 242);
    text-decoration: none;
}
nav a:hover {
    background-color: rgb(45, 146, 146);
}
nav ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgb(103, 173, 173);
    display: none;
    min-width: 180px;
    flex-direction: column;
    z-index: 99;
}
nav ul li:hover > ul {
    display: flex;
}
nav ul ul li {
    width: 100%;
}
nav ul ul a {
    padding: 12px 16px;
}