body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background-color: #fff;
  padding: 30px 40px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  width: 300px;
}

h1 {
  margin-bottom: 20px;
  font-size: 22px;
  color: #333;
}

.qr-box input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 14px;
}

.qr-box button {
  width: 100%;
  padding: 10px;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
}

.qr-box button:hover {
  background-color: #555;
}
.imgBox{
    margin-top: 26px;

}
.error{
    animation: shake 0.1s linear 10;
}
@keyframes shake{
    0%{
        transform: translateX(0px);
    }
    25%{
        transform: translateX(-2px);
    }
    50%{
        transform: translateX(0px);
    }
    75%{
        transform: translateX(2px);
    }
    100%{
        transform: translateX(0px);
    }
}