body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f5f5f5;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 30px;
        }

        h1 {
            text-align: center;
            color: #333;
            margin-bottom: 30px;
        }

        .pensador-card {
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-bottom: 15px;
            padding: 20px;
            background-color: #fafafa;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .pensador-card:hover {
            background-color: #f0f0f0;
            border-color: #3498db;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .pensador-nome {
            font-size: 20px;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 5px;
        }

        .pensador-info {
            color: #666;
            font-size: 14px;
        }

        .click-hint {
            color: #3498db;
            font-size: 12px;
            font-style: italic;
            margin-top: 10px;
        }

        /* Container de frases */
        .frases-container {
            display: none;
            margin-top: 15px;
            border-top: 2px solid #3498db;
            padding-top: 15px;
            animation: slideDown 0.3s ease;
        }

        .frases-container.show {
            display: block;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                max-height: 0;
            }
            to {
                opacity: 1;
                max-height: 500px;
            }
        }

        .frase {
            background: white;
            border: 1px solid #e0e0e0;
            padding: 15px;
            margin-bottom: 10px;
            border-radius: 5px;
            border-left: 4px solid #3498db;
        }

        .frase:last-child {
            margin-bottom: 0;
        }

        .frase-texto {
            font-style: italic;
            color: #34495e;
            line-height: 1.5;
        }

        .loading {
            text-align: center;
            color: #666;
            font-style: italic;
            padding: 20px;
        }

        .no-frases {
            text-align: center;
            color: #999;
            font-style: italic;
            padding: 20px;
        }

        /* Indicador de expandido */
        .pensador-card.expanded {
            background-color: #e8f4f8;
            border-color: #3498db;
        }

        .toggle-icon {
            float: right;
            font-size: 18px;
            color: #3498db;
            transition: transform 0.3s ease;
        }

        .pensador-card.expanded .toggle-icon {
            transform: rotate(180deg);
        }