/* scrollbar css */

body::-webkit-scrollbar {
  width: 5px;
}
 
body::-webkit-scrollbar-track {
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
}
 
body::-webkit-scrollbar-thumb {
  background-color: darkgrey;
  border-radius: 6px;
}





 body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f9;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 20px;
        }
        .calculator {
            background-color: #ffffff94;
            padding: 20px 40px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            max-width: 400px;
            width: 100%;
        }
        .calculator h2 {
            text-align: center;
            margin-bottom: 20px;
            color: #333;
        }
        .input-group {
            margin-bottom: 15px;
        }
        .input-group label {
            display: block;
            margin-bottom: 5px;
            color: #555;
        }
        .input-group input {
            width: calc(100% - 10px);
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        button {
            width: 100%;
            padding: 10px;
            background-color: #28a745;
            color: #fff;
            border: none;
            border-radius: 5px;
            font-size: 18px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #218838;
        }
        .result {
            margin-top: 20px;
            padding: 10px;
            background-color: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        .result p {
            margin: 10px 0;
            font-size: 16px;
            color: #333;
        }
        .Developer {
            text-align: center;
            margin-top: 20px;
            color: #888;
        }
        .button-group {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .button-group button {
            flex: 1;
            margin: 0 5px;
        }
        
        
     
        .cube-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.cube {
  position: absolute;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.07);
  transform: rotate(45deg);
  animation: floatCube 20s linear infinite;
}

@keyframes floatCube {
  0% {
    transform: translateY(100vh) rotate(45deg);
  }
  100% {
    transform: translateY(-10vh) rotate(225deg);
  }
}