/* HEADER */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: linear-gradient(180deg, #08152a, #0a1a2f);
  z-index: 1000;
}

header img {
  height: 38px;
  display: block;
  margin: 14px auto;
}

header img {
  height: 44px; /* was too small */
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.header-inner {
  max-width: 1200px;
  margin: auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 3000;
  background: rgba(10, 26, 47, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-logo {
  height: 64px; /* 🔥 BIG & CLEAR */
  width: auto;
  background: #fff; /* contrast */
  padding: 8px 14px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}