:root {
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #070b12;
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(circle at top, rgba(255, 76, 76, 0.18), transparent 25%),
    linear-gradient(180deg, #04070d 0%, #0b1118 100%);
}

* {
  box-sizing: border-box;
}

::selection {
  background: rgba(255, 86, 86, 0.35);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 20%, #ff8a8a 42%, #ff4d4d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glow-ring {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 0 30px rgba(255, 77, 77, 0.18);
}

.grid-bg {
  background-image: radial-gradient(circle at center, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.card-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255, 77, 77, 0.18), transparent 40%);
  pointer-events: none;
}

.shadow-glow {
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.35);
}