*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.header {
    color: green;
    padding-bottom: 2rem;
}
.main{
    background: white;
    border: 1px solid #e9cbcbb6;
    border-radius: 15px;
    text-align: center;
    max-width: 400px;
    width: 100%;
    padding: 2rem;
}
input[type = 'number'] {
    padding: 0.5rem;
    width: 100%;
    margin-bottom: 1rem;
    font-size: 1rem;
}
button {
    padding: 0.6rem 1.2rem;
    background-color: green;
    color: white;
    border: none;
    border-radius: 8px;
    margin: 0.5rem;
    font-weight: bold;
    cursor: pointer;
}
button:hover {
    background-color: rgb(13, 159, 13);
}
#reset {
    background-color: red;
}
#reset:hover {
    background-color: rgba(220, 20, 20, 0.992);
}
#result, #attempts {
    margin-top: 1rem;
    font-size: 1.2rem;
    color: #333;
}