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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 100vh;
  color: #e4e4e4;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  text-align: center;
  margin-bottom: 50px;
}

header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(90deg, #00d4ff, #7b2cbf, #e040fb);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.hero {
  text-align: center;
  margin-bottom: 50px;
}

.message {
  font-size: 1.4rem;
  color: #a0a0a0;
}

.features {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.features h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #00d4ff;
}

.features ul {
  list-style: none;
}

.features li {
  padding: 12px 0;
  padding-left: 30px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.features li:last-child {
  border-bottom: none;
}

.features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #4ade80;
  font-weight: bold;
}

.info {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.info h2 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #e040fb;
}

.info p {
  margin-bottom: 10px;
  color: #b0b0b0;
}

.info code {
  background: rgba(0, 212, 255, 0.15);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Fira Code', 'Consolas', monospace;
  color: #00d4ff;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding-top: 30px;
  color: #666;
  font-size: 0.9rem;
}