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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .app-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header {
            text-align: center;
            color: white;
            margin-bottom: 30px;
        }

        .header h1 {
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .header p {
            font-size: 1.4em;
            opacity: 0.9;
        }

        .main-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
        }

        .card h2 {
            color: #333;
            margin-bottom: 20px;
            border-bottom: 2px solid #667eea;
            padding-bottom: 10px;
        }

        .status-indicator {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-right: 8px;
        }

        .status-online {
            background: #4CAF50;
            animation: pulse 2s infinite;
        }

        .status-offline {
            background: #f44336;
        }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }

        .btn {
            border-radius: 8px;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: linear-gradient(135deg, #74b9ff, #0984e3);
        }

        .file-input-container {
            margin: 20px 0;
        }

        .file-input-wrapper {
            position: relative;
            display: inline-block;
            cursor: pointer;
            width: 100%;
        }

        .file-input {
            position: absolute;
            left: -9999px;
        }

        .file-input-label {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            border: 3px dashed #ddd;
            border-radius: 10px;
            background: #f9f9f9;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 1.5rem;
        }

        .file-input-label:hover {
            border-color: #667eea;
            background: #f0f4ff;
        }

        .file-input-label.has-file {
            border-color: #4CAF50;
            background: #f0fff0;
        }

        .image-preview {
            max-width: 200px;
            max-height: 200px;
            border-radius: 10px;
            margin: 15px 0;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            display: none;
        }

        .analysis-options {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin: 20px 0;
        }

        .option-card {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #e9ecef;
            transition: all 0.3s ease;
        }

        .option-card.active {
            border-color: #667eea;
            background: #f0f4ff;
        }

        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 50px;
            height: 26px;
        }

        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: .4s;
            border-radius: 26px;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 20px;
            width: 20px;
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }

        input:checked + .slider {
            background-color: #667eea;
        }

        input:checked + .slider:before {
            transform: translateX(24px);
        }

        .result-card {
            background: #e8f5e8;
            padding: 20px;
            border-radius: 10px;
            margin: 15px 0;
            border-left: 5px solid #4CAF50;
        }

        .error-card {
            background: #ffe8e8;
            padding: 20px;
            border-radius: 10px;
            margin: 15px 0;
            border-left: 5px solid #f44336;
        }

        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid #f3f3f3;
            border-top: 3px solid #667eea;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-right: 10px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .config-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .config-section {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            border: 1px solid #e9ecef;
        }

        .config-item {
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }

        .config-item:last-child {
            border-bottom: none;
        }

        .config-input {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 14px;
            min-width: 400px;
            transition: border-color 0.3s ease;
        }

        .config-input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
        }

        .array-input {
            min-width: 150px !important;
        }

        pre {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            overflow-x: auto;
            font-size: 12px;
            border: 1px solid #e9ecef;
        }

        .full-width {
            grid-column: 1 / -1;
        }

        .quality-score {
            font-size: 2em;
            font-weight: bold;
            color: #667eea;
            text-align: center;
            margin: 15px 0;
        }

        .analysis-details {
            margin: 15px 0;
        }

        .analysis-details summary {
            cursor: pointer;
            padding: 10px;
            background: #f0f4ff;
            border-radius: 5px;
            font-weight: 600;
        }

        .analysis-details[open] summary {
            margin-bottom: 15px;
        }

        @media (max-width: 768px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            
            .analysis-options {
                grid-template-columns: 1fr;
            }
            
            .header h1 {
                font-size: 2em;
            }
        }
        strong {
            font-weight: 600 !important;
        }