body {
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(to right, #6dd5ed, #2193b0);
  margin: 0;
  animation: fadeIn 1s ease-in-out;
}

.container {
  background: white;
  padding: 30px 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  text-align: center;
  width: 90%;
  max-width: 400px;
  animation: popUp 0.8s ease;
}

input[type="date"] {
  padding: 10px;
  margin: 10px 0;
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 8px;
  transition: all 0.3s ease;
}

input[type="date"]:focus {
  border-color: #2193b0;
  box-shadow: 0 0 5px rgba(33,147,176,0.5);
  outline: none;
}

button {
  padding: 10px 20px;
  background-color: #2193b0;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: transform 0.3s ease;
}

button:hover {
  transform: scale(1.05);
  background-color: #1e6c88;
  animation: bounce 0.5s;
}

#result {
  margin-top: 20px;
  font-size: 18px;
  color: #333;
  opacity: 0;
  transform: translateY(10px);
  animation: showResult 0.8s forwards;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popUp {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes bounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@keyframes showResult {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}