body {
    background-color: #121212;
    color: #FFFFFF;
    font-family: 'DM Sans', sans-serif;
    margin: 0;
    height: 100vh;
    overflow: auto;
}

.container {
    background-color: #1E1E1E;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    margin: 20px auto;
}

h1 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    color: #4A90E2;
}

.input-group,
.checkbox-group {
    margin-bottom: 15px;
}

.input-group label,
.checkbox-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
}

input[type="number"],
input[type="range"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #333;
    border-radius: 6px;
    background-color: #2C2C2C;
    color: #FFFFFF;
    font-family: 'DM Sans', sans-serif;
}

/* Sliders */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: #4A90E2;
    border-radius: 5px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #FFFFFF;
    border: 2px solid #4A90E2;
    border-radius: 50%;
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #FFFFFF;
    border: 2px solid #4A90E2;
    border-radius: 50%;
    cursor: pointer;
}

.results p,
.statistics p {
    background-color: #252525;
    padding: 10px;
    border-radius: 6px;
    margin: 5px 0;
    border: 2px solid #4A90E2;
}

.results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 15px;
}

.statistics {
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    background-color: #1E1E1E;
    font-family: 'DM Sans', sans-serif;
}

/* Hide the results and statistics containers by default */
.results, .statistics {
    display: none;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 6px;
    background-color: #4A90E2;
    color: #FFF;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 15px;
    transition: background-color 0.3s ease;
    font-family: 'DM Sans', sans-serif;
}

button:hover {
    background-color: #357ABD;
}

.loading-spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #4A90E2;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    display: none;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #4A90E2;
    color: #fff;
    text-align: center;
    padding: 5px;
    border-radius: 6px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #121212;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: #4A90E2;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #357ABD;
}