body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #d3d3d3, #f0f0f0); /* Gradient from light grey to super light grey */
}

h1 {
    font-size: 24px;
	font-weight: 600 !important;
}

#sum-display {
    font-size: 48px;
    margin-bottom: 20px;
}

.input-container, .radio-container {
    margin-bottom: 20px;
}

.radio-container label {
    margin-right: 10px; /* Space between the radio buttons */
}

.sliders {
    display: flex;
    gap: 40px;
}

.slider-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vertical-slider {
    writing-mode: bt-lr; /* Safari/Chrome workaround */
    -webkit-appearance: slider-vertical; /* Webkit browsers like Safari and Chrome */
    width: 8px;
    height: 200px;
    outline: none;
    opacity: 0.7;
    transition: opacity .2s;
}

.vertical-slider:hover {
    opacity: 1;
}

.card-body {
  padding: 0;
}