@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

:root {
  --bg-color-light: #f0f2f5;
  --text-color-light: #1a202c;
  --card-bg-light: rgba(255, 255, 255, 0.6);
  --primary-glow-light: #667eea;

  --bg-color-dark: #1a202c;
  --text-color-dark: #edf2f7;
  --card-bg-dark: rgba(26, 32, 44, 0.7);
  --primary-glow-dark: #f04a75;
  
  --font-main: 'Orbitron', sans-serif;
}

body {
  font-family: var(--font-main);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background-color: var(--bg-color-dark);
  color: var(--text-color-dark);
  transition: background-color 0.5s, color 0.5s;
  overflow: hidden;
  position: relative;
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 70% 30%, #f04a7530, transparent 50%),
    radial-gradient(ellipse at 30% 70%, #667eea30, transparent 50%);
  animation: aurora 15s linear infinite;
  z-index: 0;
}

@keyframes aurora {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


body[data-theme='light'] {
  --bg-color: var(--bg-color-light);
  --text-color: var(--text-color-light);
  --card-bg: var(--card-bg-light);
  --primary-glow: var(--primary-glow-light);
}

body[data-theme='dark'] {
  --bg-color: var(--bg-color-dark);
  --text-color: var(--text-color-dark);
  --card-bg: var(--card-bg-dark);
  --primary-glow: var(--primary-glow-dark);
}

main {
    position: relative;
    z-index: 1;
}