* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
 }
  
  body {
    font-family: Arial, sans-serif;
  padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;


  }
  
  .content{
   
      width: 280px;
      background-color: #ffffff;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      padding: 20px;
      display: flex;
      flex-direction: column;
      border: 1px solid #71737171;
      background: linear-gradient(
        45deg, #0a0a0a, #3a443a
      );
  }
  
  
  input {
    width: 100%;
    height: 80px;
    outline: none;
    border: none;
    font-size: 2em;
    text-align: right;
    padding: 5px;
    margin-bottom: 20px;
    
   
   
    
  }
  
  .btns {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
   
   
    
  }
  
  button {
    background-color: #eee;
   padding: 10px;
   border: none;
   font-size: 15px;
   border-radius: 6px;
   height: 30px;
   width: 40px;
  align-items: center;
   
    
  }