<style>
.custom-header {
  width: 100%;
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  border-bottom: 1px solid #eee;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo img {
  height: 50px;
}

.hamburger {
  font-size: 28px;
  cursor: pointer;
  color: #2f54eb;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100%;
  background: #fff;
  padding: 20px;
  transition: 0.3s ease;
  box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.mobile-menu a {
  display: block;
  margin: 20px 0;
  font-size: 18px;
  color: #2f54eb;
  text-decoration: none;
}

.mobile-menu.active {
  right: 0;
}

.close-btn {
  font-size: 28px;
  cursor: pointer;
  margin-bottom: 20px;
}
</style>
