.base-header {
  background: linear-gradient(120deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  padding: 20px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 9999;
}

.base-header .header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.base-header .logo {
  display: flex;
  align-items: center;
}

.base-header .logo-icon {
  font-size: 2.5rem;
  margin-right: 15px;
  color: var(--accent);
}

.base-header .logo-text {
  font-size: 1.8rem;
  font-weight: 700;
}

.base-header .logo-subtext {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 5px;
}

.base-header nav ul {
  display: flex;
  list-style: none;
}

.base-header nav ul li {
  margin-left: 25px;
}

.base-header nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  position: relative;
  padding: 5px 0;
}

.base-header nav ul li a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.base-header nav ul li a:hover:after {
  width: 100%;
}

@media (max-width: 768px) {
  .base-header .header-content {
    flex-direction: column;
    text-align: center;
  }

  .base-header nav ul {
    margin-top: 20px;
    justify-content: center;
  }

  .base-header nav ul li {
    margin: 0 10px;
  }
}