* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: #111111;
}

/* Fixed top bar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 1000;
}

.topbar-logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.topbar-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.topbar-links {
  display: flex;
  gap: 32px;
}

.topbar-links a {
  text-decoration: none;
  color: #111111;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: opacity 0.15s ease;
}

.topbar-links a:hover {
  opacity: 0.6;
}

/* Push page content below the fixed bar */
.page-content {
  margin-top: 64px;
  padding: 48px 32px;
  max-width: 900px;
}

/* Mobile: stack/simplify if screen is narrow */
@media (max-width: 600px) {
  .topbar {
    padding: 0 16px;
  }
  .topbar-links {
    gap: 16px;
  }
  .topbar-links a {
    font-size: 12px;
  }
  .topbar-logo img {
    height: 28px;
  }
}