body {
    font-family: "Poppins", sans-serif;
    background: linear-gradient(
      135deg,
      #6dd5ed,
      #2193b0
    ); /* Gradient background */
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    color: #343a40;
    line-height: 1.6;
    overflow: hidden;
  }
  
  img {
    max-width: 50vw;
    max-height: 25vw;
    display: block;
    margin: 20px auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
  }
  
  img:hover {
    transform: scale(1.05);
  }
  
  form {
    display: flex;
    justify-content: center;
    gap: 1em;
    flex-flow: row wrap;
    max-width: 40vw;
    margin: 20px auto;
    align-items: baseline;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    border-radius: 10px;
    background: #fff;
    animation: fadeIn 0.5s ease-in-out;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  button {
    padding: 10px 25px;
    margin: 10px 0;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease,
      box-shadow 0.3s ease;
  }
  
  button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
  
  .calculator {
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    padding: 40px;
    text-align: center;
    max-width: 400px;
    width: 100%;
    animation: slideUp 0.5s ease-in-out;
  }
  
  @keyframes slideUp {
    from {
      transform: translateY(20px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  h1 {
    color: #070707;
    margin-bottom: 20px;
    font-size: 2rem;
    text-shadow: 1px 1px 2px #adb5bd;
  }
  
  .input-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
  }
  
  .input-container label {
    margin-bottom: 10px;
    font-weight: bold;
    color: #007bff;
  }
  
  .input-container input {
    width: 70%;
    padding: 12px;
    border: 2px solid #ccc;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }
  
  .input-container input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
  }
  
  #result {
    margin-top: 20px;
    word-wrap: break-word;
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 5px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  }