/* General body styling */
body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #2c3e50, #3498db);
  color: #fff;
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Container box */
.container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  text-align: center;
  width: 90%;
  max-width: 600px;
}

/* Title */
h1 {
  font-size: 2em;
  margin-bottom: 20px;
  color: #ffffff;
}

/* Input section */
.inputs {
  margin-bottom: 25px;
}

input[type="datetime-local"] {
  padding: 10px;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  margin-right: 10px;
}

button {
  padding: 10px 20px;
  font-size: 1em;
  background-color: #00cec9;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #00b894;
}

/* Countdown timer display */
.countdown {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
  gap: 10px;
}

.countdown div {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 10px;
  width: 80px;
}

.countdown span {
  display: block;
  font-size: 2em;
  font-weight: bold;
  color: #ffffff;
}

.countdown p {
  margin: 5px 0 0;
  font-size: 0.9em;
  color: #f1f1f1;
}

/* Completion message */
#message {
  margin-top: 20px;
  font-size: 1.2em;
  font-weight: 500;
  color: #00ffab;
}

/* Responsive design */
@media screen and (max-width: 500px) {
  .countdown {
    flex-wrap: wrap;
    gap: 15px;
  }

  .countdown div {
    width: 40%;
    margin: auto;
  }
}