body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom right, #5a88ca, #8a4db2); /* Example gradient background */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    overflow-x: hidden;
}

.instructions {
    background-color: rgba(255, 255, 255, 0.8); /* Semi-transparent white background */
    padding: 20px;
    border-radius: 8px;
    width: 350px; /* Same width as .container */
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* Shadow effect */
    margin-bottom: 20px;
    margin-top: 20px; /* Small gap from top */
}

.instructions h2 {
    margin-top: 0;
    font-size: 18px;
}

.instructions p {
    margin: 0;
    font-size: 14px;
    color: #333333;
}

.instructions ul {
    text-align: left; /* Ensure left alignment of list items */
    margin-top: 10px; /* Adjust top margin for spacing */
}

.instructions li {
    font-size: 14px; /* Adjust font size for consistency */
    margin-bottom: 8px; /* Adjust bottom margin for spacing */
}

.container {
    background-color: rgba(255, 255, 255, 0.8); /* Semi-transparent white background */
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    width: 350px; /* Adjusted width */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* Shadow effect */
    margin-bottom: 20px;
}

h1 {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="number"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
}

button {
    padding: 10px 15px;
    background-color: #007bff; /* Blue button */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3; /* Darker blue on hover */
}

.output {
    margin-top: 20px;
    font-size: 18px;
    white-space: pre-wrap; /* Preserve line breaks */
}

#details {
    white-space: pre-wrap; /* Preserve whitespace for new lines */
}