body {
    font-family: "Arial", sans-serif;
    background: linear-gradient(50deg, #5f0f40, #9a031e);
    margin: 0;
    padding: 0;
    list-style: 1.6;
}

.main {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

#desp {
    /* display: none; */
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(58, 56, 56, 0.1);
    text-align: center;
    width: 80%;
    max-width: 400px;
    margin-bottom: 3rem;
}

#formula {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgb(28, 28, 66);
}

@media screen and (max-width:400px) {
    #formula {
        font-size: 1.3rem;
        font-weight: 600;
    }
}

.cal {
    text-align: center;
    color: #dddddd;
}

h1 {
    margin: 40px 0;
}

input {
    width: calc(100% - 100px);
    padding: 10px;
    margin: 10px 0 20px 0;
    box-sizing: border-box;
    font-size: 16px;
    border: 1px solid #dddddd;
    border-radius: 5px;
}

button {
    background: linear-gradient(transparent, transparent);
    color: #ffffff;
    padding: 12px 20px;
    border: 1px solid white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.3s ease;
}

button:hover {
    transform: scale(1.02);
}

p {
    margin-top: 20px;
    font-size: 18px;
    color: #333333;
}

#result {
    margin: 1.4rem 0;
    font-size: 1.5rem;
    color: #f3f2f2;
}

.step {
    border: 2px solid #9a031e;
    border-radius: 10px;
    padding: 0.3rem;
    margin: 1rem 0;
}

.stepHeading {
    margin-bottom: 0.6rem;
}

.gcd {
    font-size: 12px;
    font-weight: 600;
    margin-top: 0;
}