.options-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.options-menu-content {
    background-color: #1a1a1a;
    color: #fff;
    padding: 20px 30px;
    width: 90%;
    max-width: 700px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 30px;
    align-items: start;
	animation: pulse-glow 5s ease-in-out infinite;
}

.options-menu-header {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.options-menu-content h3 {
    text-align: center;
    margin: 0;
    flex-grow: 1;
}

.options-menu-close {
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    line-height: 1;
}

.options-menu-close:hover {
    color: white;
}

.popup-span-all {
    grid-column: 1 / -1;
}

.option-group {
    text-align: center;
}

.option-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
}

#numberFormatPicker {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
}

#numberFormatPicker label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.format-example {
    font-style: italic;
    color: #888;
    font-size: 0.9em;
}

#colorPickerContainer, #activeButtonColorPicker {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 10px 0;
}

.color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid #555;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.selected {
    transform: scale(1.2);
    border-color: #FFF;
}

.color-swatch[data-color="green"]  { background-color: #69f0ae; }
.color-swatch[data-color="blue"]   { background-color: #40C4FF; }
.color-swatch[data-color="purple"] { background-color: #AB47BC; }
.color-swatch[data-color="gold"]   { background-color: #FFD700; }
.color-swatch[data-color="white"] { background-color: #E0E0E0; }
.color-swatch[data-color="black"] { background-color: #111; border-color: #FFF; }

#glowIntensitySlider {
    width: 100%;
    margin-top: 10px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
}

#glowIntensitySlider::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    background: #333;
    border-radius: 4px;
    border: 1px solid #555;
}

#glowIntensitySlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -6px;
    width: 20px;
    height: 20px;
    background: #90EE90;
    border-radius: 50%;
    border: 1px solid #FFF;
}

.save-management {
    margin: 20px 0;
    text-align: center;
}

#importContainer {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

#importSaveText {
    width: 90%;
    height: 60px;
    background-color: #333;
    color: #fff;
    border: 1px solid #555;
    border-radius: 4px;
}

.save-management button {
    padding: 8px 12px;
    background-color: #555;
    color: #fff;
    border: 1px solid #777;
    border-radius: 4px;
    cursor: pointer;
}

.save-management button:hover {
    background-color: #777;
}

#resetButton {
    width: 100%;
    padding: 10px;
    background-color: #c0392b;
    color: #fff;
    border: 1px solid #e74c3c;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

#resetButton:hover {
    background-color: #e74c3c;
}