.pubpro-search-container {
            margin: 20px 0;
        }
        
        .pubpro-search-fields {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .pubpro-search-input {
            flex: 1;
            min-width: 250px;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
        }
        
        .pubpro-search-button {
            background-color: #0073aa;
            color: #fff;
            border: none;
            border-radius: 4px;
            padding: 10px 20px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .pubpro-search-button:hover {
            background-color: #005177;
        }
        
        .pubpro-advanced-options {
            width: 100%;
            margin-top: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .pubpro-field-select select {
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            background-color: #fff;
        }
        
        .pubpro-filter-date {
            display: flex;
            gap: 10px;
        }
        
        .pubpro-filter-date label {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .pubpro-filter-date input {
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        
        .pubpro-search-suggestions {
            position: absolute;
            width: 100%;
            max-width: 500px;
            background: white;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            margin-top: 5px;
            z-index: 100;
        }
        
        .pubpro-suggestion-item {
            padding: 10px;
            border-bottom: 1px solid #eee;
            cursor: pointer;
        }
        
        .pubpro-suggestion-item:hover {
            background-color: #f7f7f7;
        }