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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #393E46 0%, #222831 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  max-width: 800px;
  width: 100%;
  background: #EEEEEE;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 60px 40px;
  text-align: center;
  animation: fadeIn 0.8s ease-in-out;
}

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

.header {
  margin-bottom: 40px;
}

.header h1 {
  font-size: 2.5rem;
  color: #7BC74D;
  margin-bottom: 10px;
  font-weight: 700;
}

.date {
  font-size: 1.1rem;
  color: #393E46;
  font-weight: 500;
}

.message-box {
  background: linear-gradient(135deg, #393E46 0%, #222831 100%);
  border-radius: 15px;
  padding: 40px;
  margin: 30px 0;
  position: relative;
  overflow: hidden;
}

.message-box::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 120px;
  color: rgba(102, 126, 234, 0.1);
  font-family: Georgia, serif;
}

.message {
  font-size: 1.8rem;
  line-height: 1.6;
  color: #EEEEEE;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

.no-message {
  font-size: 1.3rem;
  color: #999;
  font-style: italic;
}

.footer {
  margin-top: 30px;
  color: #999;
  font-size: 0.9rem;
}

.icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .container {
      padding: 40px 25px;
  }

  .header h1 {
      font-size: 2rem;
  }

  .message {
      font-size: 1.4rem;
  }

  .message-box {
      padding: 30px 20px;
  }
}

/* Animación del ícono */
@keyframes float {
  0%, 100% {
      transform: translateY(0px);
  }
  50% {
      transform: translateY(-10px);
  }
}

.icon {
  animation: float 3s ease-in-out infinite;
}