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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #fff;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.container {
  max-width: 600px;
  padding: 20px;
  animation: fadeIn 2s ease-in-out;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #00c6ff, #0072ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.countdown {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 30px;
  color: #00c6ff;
}

.footer {
  font-size: 0.9rem;
  opacity: 0.7;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

button {
  background: #00c6ff;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: #0072ff;
}