.tool-container {
        margin: 0 auto;
        padding: 20px;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    .drop-zone {
        border: 2px dashed #007acc;
        border-radius: 8px;
        padding: 40px;
        text-align: center;
        background: #f8f9fa;
        margin-bottom: 20px;
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .drop-zone.dragover {
        border-color: #0056b3;
        background: #e3f2fd;
    }

    .drop-zone input[type="file"] {
        display: none;
    }

    .metadata-output {
        background: #1e1e1e;
        color: #d4d4d4;
        padding: 20px;
        border-radius: 8px;
        font-family: 'Courier New', monospace;
        white-space: pre-wrap;
        margin-top: 20px;
        display: none;
    }

    .metadata-section {
        margin-bottom: 15px;
        padding: 10px;
        background: #2d2d30;
        border-radius: 4px;
    }

    .metadata-title {
        color: #569cd6;
        font-weight: bold;
        margin-bottom: 8px;
    }

    .metadata-item {
        margin: 5px 0;
        padding-left: 10px;
    }

    .metadata-item .metadata-value {
        padding-left: 0;
    }

    .metadata-key {
        color: #9cdcfe;
    }

    .metadata-value {
        color: #ce9178;
    }

    .error {
        color: #f44336;
        background: #ffebee;
        padding: 10px;
        border-radius: 4px;
        margin-top: 10px;
    }

    .file-info {
        background: #e8f5e8;
        padding: 15px;
        border-radius: 8px;
        margin-bottom: 20px;
        border-left: 4px solid #4caf50;
    }

    .clear-btn {
        background: #dc3545;
        color: white;
        border: none;
        padding: 8px 16px;
        border-radius: 4px;
        cursor: pointer;
        margin-top: 10px;
    }

    .clear-btn:hover {
        background: #c82333;
    }