body {
    font-family: Arial, sans-serif;
    background-color: gray;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

h1 {
    color: #2c3e50;
}
.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 600px;
}
.steps-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 600px;
}

.step {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #e9ecef;
    cursor: pointer;
}

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

button {
    padding: 10px 20px;
    margin: 10px 5px;
    border: none;
    border-radius: 4px;
    background-color: #28a745;
    color: #fff;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}