body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #0f0f0f, #2c3e50);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.container {
  text-align: center;
  background: linear-gradient(135deg, #0b2e8b, #4fa0e2); 
  padding: 50px 30px;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.6);
  width: 90%;
  max-width: 700px;
}

header h1 {
  font-size: 3em;
  margin-bottom: 10px;
  color: #ffd000;
}

.subtitle {
  font-size: 1.3em;
  color: #ccc;
  font-style: italic;
}

.content p {
  font-size: 1.2em;
  margin: 15px 0;
  color: #eee;
}

.gif-container {
  margin: 30px 0;
}

.construction-gif {
  max-width: 300px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
}

.contador {
  margin-top: 20px;
  color: #ffcc00;
}

#tiempo {
  font-size: 2em;
  font-weight: bold;
  color: #ffffff;
}