main {
    text-align: center;
    margin: 50px auto;
    padding: 20px;
    background-color: rgb(241, 241, 241);
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.215);
    width: 80%;
    max-width: 600px;
}

.buttons {
    margin: 20px 0;
}

button {
    padding: 10px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px;
    transition: 0.3s;
}

button:hover {
    transform: scale(1.1);
}

button:first-child {
    background-color: #007bff;
    color: white;
}

button:last-child {
    background-color: #ff4136;
    color: white;
}

#result-container {
    margin-top: 20px;
    padding: 15px;
    font-size: 1.3em;
    font-weight: bold;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#result-title {
    font-size: 25px;
    font-weight: bold;
    color: #4CAF50;
}