:root {
  color-scheme: dark;
  --background-primary: #07111f;
  --background-secondary: rgba(10, 20, 38, 0.82);
  --background-tertiary: rgba(18, 31, 56, 0.72);
  --border-subtle: rgba(145, 197, 255, 0.18);
  --border-strong: rgba(0, 255, 255, 0.22);
  --text-primary: #eef6ff;
  --text-secondary: #a9bdd6;
  --text-muted: #6f87a4;
  --accent-cyan: #42f5ff;
  --accent-purple: #9b6dff;
  --accent-pink: #ff4fd8;
  --success-color: #42ffaa;
  --warning-color: #ffd166;
  --danger-color: #ff6b81;
  --shadow-glow: 0 0 30px rgba(66, 245, 255, 0.12);
  --shadow-panel: 0 14px 40px rgba(0, 0, 0, 0.35);
  --radius-large: 24px;
  --radius-medium: 16px;
  --radius-small: 12px;
  --content-max-width: 1280px;
  --transition-standard: 180ms ease;
  --font-family-base: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font-family-base);
  background:
    radial-gradient(circle at top left, rgba(66, 245, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(155, 109, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #040a14 0%, #07111f 100%);
  color: var(--text-primary);
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}