body {
  font-family: 'Segoe UI', sans-serif;
 background: linear-gradient(to right bottom,#ffa585,#45c5d4);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  width: 320px;
   box-shadow: 8px 8px 4px #909090;
}

h1 {
  margin-bottom: 20px;
  color: #2c3e50;
}

.inputbox {
  position: relative;
  display: flex;
  align-items: center;
}

.passbox {
  width: 100%;
  padding: 10px 40px 10px 10px;
  font-size: 16px;
  border: 2px solid #ccc;
  border-radius: 10px;
}

.copy-btn {
  position: absolute;
  right: 10px;
  cursor: pointer;
  font-size: 18px;
  color: #2980b9;
  user-select: none;
}

.copied-msg {
  position: absolute;
  right: 40px;
  font-size: 12px;
  color: green;
  display: none;
}

input[type="range"] {
  width: 100%;
  margin: 15px 0;
}

.lengthValue {
  font-weight: bold;
  color: #2980b9;
}

button {
  margin-top: 15px;
  padding: 10px 20px;
  background: #2980b9;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #1f6391;
}