body{
    background-color: #f5f5f5;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

.container{
    max-width: 400px;
    margin: 100px auto;
    text-align: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0 , 0, 0, 0.1);
}

h1{
    font-size: 28px;
    color: #333;
}

input[type="text"]{
    width: 95%;
    padding: 10px;
    margin-top: 20px;
    border: none;
    box-shadow: 0px 0px 5px rgba(0 , 0, 0, 0.1);
    font-size: 16px;
}

button{
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    margin-top: 20px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease-in;
}

button:hover{
    background-color: #0056b3;
}

#result{
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
}

@keyframes fadeIn {
   0%{
        opacity: 0;
        transform: translateY(20px);
   }
   100%{
    opacity: 1;
    transform: translateY(0);
   }
    

}

.fadeIn{
    animation: fadeIn 0.5s ease-in-out;
}