/* Popup temel stil */
        .popup-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }
        
        .popup-content {
            background-color: white;
            border-radius: 10px;
            width: 90%;
            max-width: 60%;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
            animation: popupFadeIn 0.3s ease-out;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .close-btn {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 24px;
            cursor: pointer;
            color: #555;
            z-index: 10;
        }
        
        .close-btn:hover {
            color: #000;
        }
        
        /* İçerik stilleri */
        .popup-image-link {
            display: block;
            width: 100%;
        }
        
        .popup-image-link img {
            width: 100%;
            border-radius: 8px 8px 0 0;
        }
        
        .video-container {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 aspect ratio */
            height: 0;
            overflow: hidden;
        }
        
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
            border-radius: 8px 8px 0 0;
        }
        
        .popup-form {
            padding: 20px;
        }
        
        .popup-form h3 {
            margin-top: 0;
            color: #333;
        }
        
        .form-group {
            margin-bottom: 15px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        .form-group input, 
        .form-group textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        
        .form-submit {
            background-color: #4CAF50;
            color: white;
            border: none;
            padding: 10px 15px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        
        .form-submit:hover {
            background-color: #45a049;
        }
        
        /* Popup seçenekleri */
        .popup-tabs {
            display: flex;
            border-bottom: 1px solid #ddd;
        }
        
        .popup-tab {
            padding: 10px 15px;
            cursor: pointer;
            background-color: #f1f1f1;
            border-right: 1px solid #ddd;
            flex: 1;
            text-align: center;
        }
        
        .popup-tab:last-child {
            border-right: none;
        }
        
        .popup-tab.active {
            background-color: white;
            font-weight: bold;
        }
        
        .popup-tab-content {
            display: none;
            padding: 20px;
        }
        
        .popup-tab-content.active {
            display: block;
        }
        
        /* Animasyon */
        @keyframes popupFadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Responsive ayarlamalar */
        @media (max-width: 480px) {
            .popup-content {
                width: 95%;
            }
            
            .popup-tabs {
                flex-direction: column;
            }
            
            .popup-tab {
                border-right: none;
                border-bottom: 1px solid #ddd;
            }
        }