* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: white;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  text-align: center;
}

.overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 0;
}

.container {
  z-index: 1;
  padding: 2rem;
  max-width: 800px;
}

.title {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.countdown div {
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: 8px;
  min-width: 70px;
}

.countdown span {
  font-size: 2rem;
  font-weight: bold;
}

.countdown small {
  display: block;
  font-size: 0.8rem;
  margin-top: 4px;
}

.system-info {
  margin-top: 2rem;
  text-align: left;
  background: rgba(255,255,255,0.1);
  padding: 1rem;
  border-radius: 10px;
}

.system-info h3 {
  margin-bottom: 1rem;
}

.system-info ul {
  list-style: none;
}

.system-info li {
  margin: 0.5rem 0;
}

.contact {
  margin-top: 2rem;
  font-size: 0.95rem;
}

.contact a {
  color: #00d4ff;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}