:root {
  --text: hsla(210, 16%, 82%, 1);
  --text-dim: hsla(210, 16%, 55%, 1);
  --accent: rgb(0, 255, 255);
  --radius: 18px;
}

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

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background-color: hsla(209, 20%, 25%, 1);
  color: var(--text);
  letter-spacing: 0.015em;
  min-height: 100vh;
}

.fixed-background {
  filter: blur(6px);
  scale: 1.1;
  z-index: -1;
  background-position: center;
  background-size: cover;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
}

.page {
  min-height: 100vh;
  padding: 30px 24px 140px;
  max-width: 1200px;
  margin: 0 auto;
}

.glass-card {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}