:root {
  --bg-dark: #0f0f17;
  --panel-bg: #181825;
  --accent-green: #a6e3a1;
  --accent-purple: #cba6f7;
  --accent-cyan: #89dceb;
  --text-main: #cdd6f4;
  --border: #313244;
}

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

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Courier New', Courier, monospace;
}

.viewport-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.graphic-card {
  position: relative;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: 16px;
  text-align: center;
  max-width: 850px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.graphic-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-purple);
}

.glow-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(203, 166, 247, 0.15) 0%, rgba(166, 227, 161, 0.05) 50%, transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}

.main-graphic {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 8px;
  border: 2px solid var(--border);
  box-shadow: 0 0 25px rgba(166, 227, 161, 0.2);
}

.user-tag {
  position: relative;
  z-index: 2;
  margin-top: 20px;
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 6px;
  color: var(--accent-purple);
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(203, 166, 247, 0.4),
               0 0 25px rgba(166, 227, 161, 0.2);
}