* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

.header h1 {
    font-size: 2.5rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.main-content {
    display: grid;
    grid-template-columns: 400px 300px 1fr;
    gap: 20px;
    align-items: start;
    min-height: calc(100vh - 100px);
}

.camera-container {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
}

#camera-feed {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.camera-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

#slice-indicator {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.5);
    left: 50%;
    transform: translateX(-50%);
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    background: #2d2d2d;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.control-row {
    display: flex;
    gap: 10px;
    width: 100%;
}

.control-button {
    margin: 0;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    flex: 1;
    transition: background-color 0.2s;
}

.control-button:hover {
    background-color: #45a049;
}

.control-button:disabled {
    background-color: #666666;
    cursor: not-allowed;
}

#captureButton.recording {
    background-color: #f44336;
}

#captureButton.recording:hover {
    background-color: #d32f2f;
}

#cameraSelect {
    padding: 10px;
    border: 1px solid #444;
    border-radius: 4px;
    font-size: 16px;
    width: 100%;
    background-color: #333;
    color: #ffffff;
}

#previewContainer {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    background-color: #000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#preview {
    width: 100%;
    height: auto;
    max-height: 400px;
    display: block;
    border-radius: 8px;
    object-fit: contain;
}

#slicePreviewContainer {
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    overflow-x: auto;
    overflow-y: hidden;
    background-color: #000;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    min-height: 300px;
    position: relative;
}

#slicePreview {
    height: 100%;
    display: block;
    width: auto;
    min-width: 100%;
    max-width: none;
    object-fit: none;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
}

.center-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: rgba(255, 0, 0, 0.5);
    transform: translateX(-50%);
    pointer-events: none;
}

.slice-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
}

.slice-preview img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.fps-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 5px;
}

.fps-controls label {
    color: #ffffff;
    font-size: 14px;
}

.fps-select {
    padding: 4px 8px;
    border: 1px solid #444;
    border-radius: 4px;
    font-size: 14px;
    background-color: #333;
    color: #ffffff;
    cursor: pointer;
}

.fps-select:hover {
    border-color: #666;
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .camera-container,
    .preview-container {
        max-width: 800px;
        margin: 0 auto;
    }
    
    .controls {
        max-width: 800px;
        margin: 20px auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .controls {
        padding: 10px;
    }
    
    .control-row {
        flex-direction: row;
    }
    
    .control-button {
        width: auto;
    }
    
    #cameraSelect {
        width: 100%;
    }

    #slicePreviewContainer {
        min-height: 200px;
        height: auto;
    }

    #slicePreview {
        height: auto;
        max-height: none;
    }
}