body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1e1e1e;
    color: #ffffff;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 280px;
    background-color: #2d2d2d;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.2);
    overflow-y: auto;
}

h1 {
    color: #4CAF50;
    text-align: center;
    margin-top: 0;
    font-size: 28px;
    margin-bottom: 20px;
}

h3 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: #4CAF50;
    border-bottom: 1px solid #444;
    padding-bottom: 5px;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.button-group {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

button {
    padding: 8px 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    flex: 1;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

button:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

button:active {
    transform: translateY(0);
    box-shadow: none;
}

button:disabled {
    background-color: #555;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#viewer {
    flex: 1;
    background-color: #333333;
    position: relative;
}

input[type="file"] {
    padding: 10px;
    background-color: #333333;
    color: white;
    border: 1px solid #4CAF50;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}

select {
    padding: 8px;
    background-color: #333333;
    color: white;
    border: 1px solid #4CAF50;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    margin-bottom: 10px;
}

.view-options {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.view-options label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

#info-panel {
    font-size: 12px;
    background-color: #333;
    padding: 10px;
    border-radius: 4px;
    height: 100px;
    overflow-y: auto;
}

.dg.ac {
    z-index: 10 !important;
}

#stats {
    position: absolute;
    top: 0;
    left: 0;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        max-height: 30vh;
    }
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.progress-bar {
    width: 70%;
    height: 20px;
    background-color: #333;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar-inner {
    height: 100%;
    background-color: #4CAF50;
    width: 0%;
    transition: width 0.3s ease;
}

.loading-text {
    color: white;
    font-size: 16px;
}

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

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.material-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 10px;
    border: 2px solid #555;
}

.recording-options {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
}

.recording-options label {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

#loaded-models {
    background-color: #333333;
    color: white;
    border: 1px solid #4CAF50;
    border-radius: 4px;
}

.camera-preview-container {
    margin-top: 10px;
    position: relative;
    width: 100%;
    height: 120px;
    background-color: #222;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #4CAF50;
}

#camera-preview {
    width: 100%;
    height: 100%;
    background-image: linear-gradient(45deg, #222 25%, transparent 25%, transparent 75%, #222 75%, #222),
                      linear-gradient(45deg, #222 25%, transparent 25%, transparent 75%, #222 75%, #222);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

#aspect-ratio {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: auto;
    padding: 2px 5px;
    background-color: rgba(0,0,0,0.7);
    font-size: 10px;
}

.aspect-ratio-info {
    position: absolute;
    bottom: 5px;
    left: 5px;
    width: auto;
    padding: 2px 5px;
    background-color: rgba(0,0,0,0.7);
    font-size: 10px;
}

.model-keyframes-container {
    margin-top: 10px;
    display: flex;
    overflow-x: auto;
    gap: 5px;
    padding: 5px;
    background-color: #222;
    border-radius: 4px;
    height: 50px;
}

.keyframes-container {
    margin-top: 10px;
    display: flex;
    overflow-x: auto;
    gap: 5px;
    padding: 5px;
    background-color: #222;
    border-radius: 4px;
    height: 50px;
}

.keyframe {
    flex: 0 0 40px;
    height: 40px;
    background-color: #4CAF50;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.keyframe.model-keyframe {
    background-color: #9C27B0;  
}

.keyframe.active {
    outline: 2px solid #fff;
}

.keyframe.model-keyframe.active {
    outline: 2px solid #fff;
    background-color: #CE93D8;
}

.keyframe.selected {
    background-color: #ff9800;
    transform: scale(1.1);
}

.dialog {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.dialog-content {
    background-color: #2d2d2d;
    padding: 20px;
    border-radius: 8px;
    width: 400px;
    max-width: 90%;
}

.render-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 15px 0;
}

.render-options label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.render-options select, .render-options input {
    width: 60%;
    padding: 5px;
    background-color: #333333;
    color: white;
    border: 1px solid #4CAF50;
    border-radius: 4px;
}

.dialog-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 15px;
}

.selected-model {
    background-color: #4CAF50;
    color: white;
}

.camera-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.camera-slider {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.camera-slider .slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.camera-slider input[type="range"] {
    flex: 1;
    height: 5px;
    -webkit-appearance: none;
    background: #333;
    outline: none;
    border-radius: 5px;
}

.camera-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}

.camera-slider .value {
    min-width: 40px;
    text-align: right;
}

.preview-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
}

.preview-controls button {
    padding: 3px 8px;
    font-size: 12px;
    min-width: auto;
}