.settings-menu {
    position: fixed;
    bottom: 12.5%;
    right: 1.5%;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: none;
}

.settings-menu h3 {
    margin-top: 0;
    margin-bottom: 15px;
    text-align: center;
}

.setting-item {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.setting-item label {
    margin-right: 10px;
    width: 120px;
}

.setting-item input[type="range"] {
    flex-grow: 1;
}

.setting-item select {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.setting-item span {
    margin-left: 10px;
    width: 40px;
    text-align: right;
}

#closeSettings {
    margin-top: 15px;
    width: 100%;
}