/* ========================================
   HEADER
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: linear-gradient(180deg, rgba(15,23,42,0.98), rgba(7,24,68,0.96));
  border-bottom: 2px solid rgba(255,209,102,0.15);
  box-shadow: 0 4px 16px rgba(255,209,102,0.08);
  display: flex;
  align-items: center;
  z-index: 100;
}

.header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}

.header-brand { 
  display: flex; 
  gap: 12px; 
  align-items: center; 
}

.header-link {
  color: var(--accent-blu);
  text-decoration: none;
  font-weight: 700;
  border: 1px solid rgba(61,224,255,0.2);
  padding: 8px 12px;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.header-link:hover {
  background: rgba(61,224,255,0.1);
  border-color: var(--accent-blu);
}

/* Version Badge */
.version-badge {
  position: fixed;
  bottom: 16px;
  right: 16px;
  padding: 6px 12px;
  background: linear-gradient(135deg, rgba(15,23,42,0.85), rgba(7,24,68,0.85));
  border: 1px solid rgba(255,209,102,0.25);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent1);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 50;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}