:root {
   --bg: #0f1117;
   --bg-accent: #161a24;
   --text: #e8ecf1;
   --muted: #9aa5b5;
   --accent: #ff0964;
}

* {
   box-sizing: border-box;
}

html, body {
   height: 100%;
   margin: 0;
}

body {
   min-height: 100vh;
   display: flex;
   align-items: center;
   justify-content: center;
   background: radial-gradient(circle at 50% 0%, var(--bg-accent), var(--bg) 70%);
   color: var(--text);
   font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
   padding: 2rem 1rem;
}

.wrapper {
   display: flex;
   flex-direction: column;
   align-items: center;
   text-align: center;
   gap: 0.75rem;
}

h1 {
   margin: 0;
   font-size: 2.5rem;
   font-weight: 700;
   letter-spacing: 0.02em;
}

.description {
   margin: 0;
   max-width: 40ch;
   color: var(--muted);
   font-size: 1rem;
   line-height: 1.5;
}

#canvas-container {
   margin-top: 1rem;
   line-height: 0;
   border-radius: 12px;
   overflow: hidden;
   box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

#canvas-container canvas {
   display: block;
   max-width: 100%;
}