:root {
  --navbar-bg: rgba(6,6,6,0.95);
  --navbar-fg: #f2f2f2;
  --navbar-accent: #7cff00;
  --navbar-height: 64px;
  --navbar-padding: 0 48px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background: var(--navbar-bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--navbar-padding);
  z-index: 1000;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.navbar a {
  color: var(--navbar-fg);
  text-decoration: none;
  margin-left: 24px;
  font-weight: 600;
  transition: color 0.2s;
}

.navbar a:hover {
  color: var(--navbar-accent);
}

.navbar-logo {
  font-weight: 700;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navbar-accent);
}

.navbar-menu {
  display: flex;
  align-items: center;
}

@media (max-width: 640px) {
  .navbar {
    padding: 0 24px;
  }
  .navbar a {
    margin-left: 16px;
    font-size: 14px;
  }
}