* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f0f0f0;
    color: #333;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.content {
    display: flex;
    gap: 20px;
    height: calc(100vh - 140px);
    min-height: 500px;
}

.sidebar {
    width: 300px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.canvas-container {
    flex: 1;
    background-color: #f5f5f5;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

#3d-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.model-info, .controls-panel {
    background-color: #f9f9f9;
    border-radius: 6px;
    padding: 10px;
}

h1 {
    font-size: 24px;
    color: #444;
}

h3 {
    font-size: 16px;
    color: #555;
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.control-group {
    margin-bottom: 12px;
}

input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

select, button {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    margin-top: 5px;
}

button {
    background-color: #4285f4;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #3367d6;
}

#file-input {
    display: none;
}

.upload-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #4285f4;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.upload-btn:hover {
    background-color: #3367d6;
}

.controls {
    display: flex;
    gap: 10px;
}

#model-details {
    margin-top: 10px;
    font-size: 14px;
}

#model-details p {
    margin-bottom: 5px;
}