.footer {
            background: linear-gradient(135deg, #f136b2 19%, #e23da0 100%);
            color: white;
            padding: 40px 20px 20px;
            text-align: center;
            margin-top: 50px;
        }

        .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .footer-main {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .footer-main .heart {
            color: #ff6b6b;
            font-size: 20px;
            animation: heartbeat 1.5s ease-in-out infinite;
        }

        @keyframes heartbeat {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        .footer-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 25px 0;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }

        .footer-section {
            text-align: center;
        }

        .footer-section h4 {
            margin: 0 0 10px 0;
            font-size: 16px;
            color: #fff;
        }

        .footer-section p {
            margin: 5px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-section .tech-stack {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tech-item {
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 12px;
            backdrop-filter: blur(10px);
        }

        .footer-bottom {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 20px;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin: 15px 0;
        }

        .social-link {
            display: inline-block;
            padding: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: all 0.3s ease;
            text-decoration: none;
            color: white;
        }

        .social-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* Dark mode styles */
        body.dark-mode {
            background-color: #121212;
            color: #ffffff;
        }

        body.dark-mode .container {
            background-color: #1e1e1e;
            border-color: #444444;
            color: #ffffff;
        }

        body.dark-mode .title {
            color: #ffffff;
        }

        body.dark-mode .textarea {
            background-color: #2d2d2d;
            border-color: #555;
            color: #ffffff;
        }

        body.dark-mode .theme-toggle {
            background-color: #6c757d;
        }

        body.dark-mode .theme-toggle:hover {
            background-color: #5a6268;
        }

        body.dark-mode .footer {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
        }

        /* Responsividade */
        @media (max-width: 768px) {
            .footer-info {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .footer-main {
                font-size: 16px;
                flex-direction: column;
                gap: 5px;
            }
            
            .social-links {
                gap: 10px;
            }
        }