
        /* Toast Container */
        .toast-container {
            position: fixed;
            z-index: 10000;
            pointer-events: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 400px;
            width: 100%;
        }

        .toast-container.top-left { top: 20px; left: 20px; }
        .toast-container.top-center { top: 20px; left: 50%; transform: translateX(-50%); }
        .toast-container.top-right { top: 20px; right: 20px; }
        .toast-container.bottom-left { bottom: 20px; left: 20px; }
        .toast-container.bottom-center { bottom: 20px; left: 50%; transform: translateX(-50%); }
        .toast-container.bottom-right { bottom: 20px; right: 20px; }

        /* Toast Styles */
        .toast {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            transform: translateY(100px);
            opacity: 0;
            max-width: 100%;
            min-width: 300px;
            position: relative;
            overflow: hidden;
        }

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

        .toast.hide {
            transform: translateY(-100px);
            opacity: 0;
            margin-top: -80px;
        }

        /* Toast Themes */
        .toast.light {
            background: rgba(255, 255, 255, 0.95);
            color: #374151;
        }

        .toast.dark {
            background: rgba(31, 41, 55, 0.95);
            color: #f9fafb;
        }

        .toast.success {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.9), rgba(5, 150, 105, 0.9));
            color: white;
        }

        .toast.error {
            background: linear-gradient(135deg, rgba(239, 68, 68, 0.9), rgba(220, 38, 38, 0.9));
            color: white;
        }

        .toast.warning {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.9), rgba(217, 119, 6, 0.9));
            color: white;
        }

        .toast.info {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.9));
            color: white;
        }

        .toast.minimal {
            background: rgba(255, 255, 255, 0.98);
            color: #374151;
            border: 1px solid #e5e7eb;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .toast.glass {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #1f2937;
        }

        /* Toast Icon */
        .toast-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .toast-icon svg {
            width: 100%;
            height: 100%;
        }

        /* Loading Spinner */
        .spinner {
            width: 20px;
            height: 20px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: currentColor;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Toast Content */
        .toast-content {
            flex: 1;
        }

        .toast-title {
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .toast-message {
            opacity: 0.9;
            font-size: 0.9rem;
            line-height: 1.4;
        }

        /* Close Button */
        .toast-close {
            background: none;
            border: none;
            color: currentColor;
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
            opacity: 0.7;
            transition: opacity 0.2s ease;
            flex-shrink: 0;
        }

        .toast-close:hover {
            opacity: 1;
        }

        /* Progress Bar */
        .toast-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 0 0 12px 12px;
            transition: width linear;
        }

        /* Action Buttons */
        .toast-actions {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .toast-action {
            padding: 6px 12px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: currentColor;
            border-radius: 6px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .toast-action:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        /* Footer */
        .footer {
            text-align: center;
        }

        .footer a img {
            width: 26px;
            height: 26px;
            vertical-align: middle;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .toast-container {
                max-width: calc(100vw - 40px);
                left: 20px !important;
                right: 20px !important;
                transform: none !important;
            }

            .toast {
                min-width: auto;
                width: 100%;
            }

            .controls {
                grid-template-columns: 1fr;
            }
        }