body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
}

h1 {
    text-align: center;
    color: #333;
}

label {
    display: block;
    margin: 10px 0 5px;
    color: #555;
}

input[type="number"], select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#result {
    margin-top: 20px;
    font-size: 18px;
    color: #333;
    text-align: center;
}
.info-icon {
    display: inline-block;
    background-color: #007bff;
    color: white;
    border-radius: 50%;
    width: 10px;
    height: 10px;
    text-align: center;
    cursor: pointer;
    margin-left: 5px;
}

.tooltip {
    display: none;
    background-color: #333;
    color: white;
    text-align: center;
    border-radius: 5px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    width: 200px;
}

.info-icon:hover + .tooltip {
    display: block;
}

.tooltip-container {
    position: relative;
    display: inline-block;
}