/* ============================================ */
        /*                Toast Notification             */
        /* ============================================ */

        #toast-container {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10000;
            pointer-events: none;
        }

        .toast {
            background: rgba(0, 0, 0, 0.85);
            color: white;
            padding: 14px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.3s ease;
            margin-bottom: 10px;
            white-space: nowrap;
        }

        .toast.show {
            opacity: 1;
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            #toast-container {
                bottom: 80px; /* 모바일 하단 네비게이션 위로 */
            }
        }