:root {
  --bg-color: #0f0f13;
  --text-color: #e0e0e0;
  --accent-color: #9d4edd;
  --secondary-accent: #ff6b6b;
  --font-main: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  overflow: hidden;
  /* Prevent scrolling, let canvas handle it */
  width: 100vw;
  height: 100vh;
}

#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#ui-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  /* Let clicks pass through to canvas */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
}

header {
  text-align: center;
  padding-top: 1rem;
  pointer-events: auto;
  /* Allow interaction with header if needed */
  background: radial-gradient(circle at center, rgba(15, 15, 19, 0.8) 0%, transparent 70%);
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(to right, var(--accent-color), var(--secondary-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
  text-shadow: 0 5px 15px rgba(157, 78, 221, 0.3);
}

p.subtitle {
  font-size: 1rem;
  color: #aaa;
  background-color: rgba(0, 0, 0, 0.5);
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  backdrop-filter: blur(5px);
}

footer {
  text-align: center;
  padding-bottom: 1rem;
  color: #555;
  font-size: 0.8rem;
  pointer-events: auto;
}