@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;600&display=swap');

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

body {
  height: 100vh;
  background: linear-gradient(135deg, #ffd6e0, #ffe6f0);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  transition: opacity 1s ease;
}

.fade-out {
  opacity: 0;
}

.container {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(6px);
  }

h1 {
  color: #ff69b4;
  font-size: 28px;
  margin-bottom: 15px;
}

.hint {
  color: #555;
  margin-bottom: 20px;
}

input {
  padding: 10px 20px;
  border: 2px solid #ffb6c1;
  border-radius: 25px;
  outline: none;
  font-size: 16px;
  width: 200px;
  text-align: center;
  margin-bottom: 15px;
}

button {
  display: block;
  margin: 0 auto;
  padding: 10px 25px;
  border: none;
  border-radius: 25px;
  background-color: #ff69b4;
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.3s ease;
}

button:hover {
  background-color: #ff85c1;
  transform: scale(1.05);
}

#error {
  color: red;
  margin-top: 10px;
}