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

body {
  background-color: #1E1E1E;
  color: #F0F0F0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  padding: 2rem;
  text-align: center;
}

header h1 {
  font-size: 3rem;
  color: #66D9EF;
  margin-bottom: 0.2em;
}

header .tagline {
  font-size: 1.2rem;
  color: #D0D0D0;
  margin-bottom: 2em;
}

.card {
  background-color: #252525;
  border: 1px solid #3A7BD5;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 0 10px rgba(66, 137, 244, 0.2);
  transition: 0.3s ease-in-out;
}

.card h2 {
  color: #42C762;
  font-size: 2rem;
  margin-bottom: 0.5em;
}

.card p {
  color: #CCCCCC;
  margin-bottom: 1.5em;
  line-height: 1.6;
}

.countdown {
  font-size: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  color: #8B6FCF;
}

.countdown span {
  font-weight: bold;
}

.countdown small {
  font-size: 0.9rem;
  display: block;
  text-align: center;
  color: #AAAAAA;
}

footer {
  margin-top: 3rem;
  font-size: 0.9rem;
  color: #666;
}