body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

.app {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.navbar {
    background-color: #333;
    color: white;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.branding-logo {
    height: 50px;
}

.main-container {
    display: flex;
    flex: 1;
    position: relative;
}

.left-panel, .right-panel {
    background-color: #f4f4f4;
    padding: 20px;
    width: 20%;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 0;
    bottom: 0;
    overflow-y: auto;
}

.left-panel {
    left: 0;
}

.right-panel {
    right: 0;
}

.center-panel {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    margin-left: 20%;
    margin-right: 20%;
    overflow: hidden;
}

#api-frame {
    width: 100%;
    height: 100%;
    border: none;
}

.panel {
    margin-bottom: 20px;
}

.panel h3 {
    margin-top: 0;
}

select {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #fff;
    font-size: 16px;
}

.options {
    /* Add styles for right panel options if needed */
}

.radio-group {
    display: flex;
    align-items: center;
}

.radio-option {
    display: flex;
    align-items: center;
    margin-right: 20px;
    cursor: pointer;
}

.radio-label {
    margin-left: 8px;
    font-size: 16px;
}

.radio-input {
    display: none;
}

.radio-custom {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #000;
    position: relative;
}

.radio-input:checked + .radio-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #000;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.radio-option.black .radio-custom {
    border-color: #000;
}

.radio-option.black .radio-input:checked + .radio-custom::after {
    background-color: #000;
}

.radio-option.grey .radio-custom {
    border-color: grey;
}

.radio-option.grey .radio-input:checked + .radio-custom::after {
    background-color: grey;
}

.image-radio-buttons input[type="radio"] {
    display: none;
}

.image-radio-buttons label {
    display: inline-block;
    border: 1px solid grey;
    padding: 4px;
    border-radius: 2px;
    cursor: pointer;
}

.image-radio-buttons input[type="radio"]:checked + label {
    border: 1px solid black;
}

.image-radio-buttons label img {
    display: block;
    width: 70px;
    height: auto;
}


/* Texture radio buttons */
.texture-radio-buttons input[type="radio"] {
    display: none;
}

.texture-radio-buttons label {
    display: inline-block;
    border: 3px solid white;
    cursor: pointer;
}

.texture-radio-buttons input[type="radio"]:checked + label {
    border: 3px solid black;
}

.texture-radio-buttons label img {
    display: block;
    width: 72px;
    height: 50px;
}


/* Circular radio buttons */
.circular-radio-buttons input[type="radio"] {
    display: none;
}

.circular-radio-buttons label {
    display: inline-block;
    border: 1px solid grey;
    padding: 4px;
    border-radius: 50%;
    cursor: pointer;
    margin: 5px;
}

.circular-radio-buttons input[type="radio"]:checked + label {
    border: 1px solid black;
}

.circular-radio-buttons label img {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
}