/* === HEADER === */
.main-header {
  width: 90%;
  background-color: #111;
  color: #f00;
  position: fixed;
  
  top: 0;
  left: 0;
  z-index: 1000;
  padding: 12px 40px;
  box-shadow: 0 0 20px #f00;
  border-bottom: 2px solid #f00;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  width: 100%;
  box-sizing: border-box;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-symbol {
  width: 40px;
  height: 40px;
  margin-right: 10px;
}

.site-title {
  font-weight: bold;
  letter-spacing: 2px;
  font-size: 1.2rem;
  color: #f00;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.nav-links a {
  color: #f00;
  text-decoration: none;
  font-size: 1rem;
  padding: 10px;
}

.nav-links a:hover {
  text-shadow: 0 0 5px #f00;
}