/* 로딩 오버레이 스타일 */
        #loadingOverlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(5px);
            z-index: 999;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            text-align: center;
        }

        .loader-logo {
            width: 80px;
            height: auto;
            margin-bottom: 20px;
            animation: bounce 1.5s infinite ease-in-out;
        }

        .loader {
            width: 50px;
            height: 50px;
            border: 5px solid var(--border-color);
            border-top: 5px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        #loadingMessage {
            margin-top: 15px;
            font-weight: bold;
            color: var(--text-color);
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }


/* --- 카카오 애드핏 광고 스타일 --- */
        #adfit-container {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            width: 728px;
            height: 90px;
            text-align: center;
        }