body{
    background: linear-gradient(to right, #667eea, #764ba2);
    font-family: Arial, sans-serif;
}

form{
    padding: 30px;
    margin: 100px auto;
    width: 320px;
    text-align: center;
    background-color: #ffffff;
    border-radius: 10px;
}

input{
    width: 90%;
    height: 35px;
    padding: 5px;
    margin: 12px auto;
    border: 1px solid #dcdcdc;
    border-radius: 6px;
}

input::placeholder{
    color: #888;
}

button{
    width: 150px;
    padding: 10px;
    margin-top: 10px;
    border: none;
    background-color: #667eea;
    color: white;
    border-radius: 6px;
    cursor: pointer;
}

button:hover{
    background-color: #5563d1;
}

#result{
    margin-top: 15px;
    font-weight: bold;
    color: #444;
}