body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0d0d0d;
  color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

.container {
  max-width: 500px;
  padding: 20px;
}

h1, h2 {
  font-size: 2em;
  margin-bottom: 10px;
}

input[type="text"] {
  padding: 10px;
  width: 80%;
  margin-top: 10px;
  border: none;
  border-radius: 10px;
  font-size: 1em;
}

button, .button {
  margin-top: 15px;
  padding: 10px 20px;
  font-size: 1em;
  background-color: transparent;
  border: 2px solid #00ffcc;
  border-radius: 10px;
  color: #00ffcc;
  cursor: pointer;
  transition: 0.3s;
  text-decoration: none;
  display: inline-block;
}

button:hover, .button:hover {
  background-color: #00ffcc;
  color: #0d0d0d;
}

.countdown {
  font-size: 3em;
  margin-top: 30px;
  font-weight: bold;
  color: #ff0066;
}

#gifContainer {
  margin-top: 30px;
}

#gifContainer img {
  width: 100%;
  max-width: 400px;
  border-radius: 15px;
  box-shadow: 0 0 20px #ff0066;
}

.prankMessage {
  margin-top: 20px;
  font-size: 1.5em;
  color: #ffcc00;
}

.hidden {
  display: none;
}