/* Toast Container Positions */
        .toast-container {
            position: fixed;
            z-index: 9999;
            pointer-events: none;
            max-width: 400px;
            width: 100%;
        }

        .toast-container.top-left {
            top: 20px;
            left: 20px;
        }

        .toast-container.top-right {
            top: 20px;
            right: 20px;
        }

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

        .toast-container.bottom-left {
            bottom: 20px;
            left: 20px;
        }

        .toast-container.bottom-right {
            bottom: 20px;
            right: 20px;
        }

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

        .toast-container.center {
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        /* Toast Base Styles */
        .toast {
            pointer-events: auto;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            margin-bottom: 10px;
            padding: 16px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.3s ease;
            border-left: 4px solid #007bff;
            max-width: 100%;
            word-wrap: break-word;
        }

        .toast:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        /* Toast Types */
        .toast.info {
            border-left-color: #007bff;
        }

        .toast.success {
            border-left-color: #28a745;
        }

        .toast.warning {
            border-left-color: #ffc107;
        }

        .toast.error {
            border-left-color: #dc3545;
        }

        /* Toast Content */
        .toast-header {
            display: flex;
            align-items: center;
            margin-bottom: 8px;
        }

        .toast-icon {
            font-size: 20px;
            margin-right: 8px;
            flex-shrink: 0;
        }

        .toast.info .toast-icon {
            color: #007bff;
        }

        .toast.success .toast-icon {
            color: #28a745;
        }

        .toast.warning .toast-icon {
            color: #ffc107;
        }

        .toast.error .toast-icon {
            color: #dc3545;
        }

        .toast-title {
            font-weight: 600;
            font-size: 14px;
            color: #333;
            flex-grow: 1;
        }

        .toast-message {
            color: #666;
            font-size: 14px;
            line-height: 1.4;
        }

        .toast-close {
            position: absolute;
            top: 8px;
            right: 8px;
            background: none;
            border: none;
            font-size: 18px;
            color: #999;
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
            transition: all 0.2s ease;
        }

        .toast-close:hover {
            background: #f0f0f0;
            color: #666;
        }

        /* Progress Bar */
        .toast-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: rgba(0, 0, 0, 0.1);
            transition: width linear;
        }

        .toast.info .toast-progress {
            background: #007bff;
        }

        .toast.success .toast-progress {
            background: #28a745;
        }

        .toast.warning .toast-progress {
            background: #ffc107;
        }

        .toast.error .toast-progress {
            background: #dc3545;
        }

        /* RTL Support */
        .toast.rtl {
            direction: rtl;
            text-align: right;
            border-left: none;
            border-right: 4px solid #007bff;
        }

        .toast.rtl.info {
            border-right-color: #007bff;
        }

        .toast.rtl.success {
            border-right-color: #28a745;
        }

        .toast.rtl.warning {
            border-right-color: #ffc107;
        }

        .toast.rtl.error {
            border-right-color: #dc3545;
        }

        .toast.rtl .toast-icon {
            margin-right: 0;
            margin-left: 8px;
        }

        .toast.rtl .toast-close {
            right: auto;
            left: 8px;
        }

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeOut {
            from {
                opacity: 1;
                transform: translateY(0);
            }
            to {
                opacity: 0;
                transform: translateY(-20px);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(100%);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideOutRight {
            from {
                opacity: 1;
                transform: translateX(0);
            }
            to {
                opacity: 0;
                transform: translateX(100%);
            }
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-100%);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideOutLeft {
            from {
                opacity: 1;
                transform: translateX(0);
            }
            to {
                opacity: 0;
                transform: translateX(-100%);
            }
        }

        @keyframes bounceIn {
            0% {
                opacity: 0;
                transform: scale(0.3) translateY(-50px);
            }
            50% {
                opacity: 1;
                transform: scale(1.05) translateY(0);
            }
            70% {
                transform: scale(0.9);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes bounceOut {
            0% {
                transform: scale(1);
            }
            25% {
                transform: scale(0.95);
            }
            50% {
                transform: scale(1.02);
            }
            100% {
                opacity: 0;
                transform: scale(0.3);
            }
        }

        .toast.fade-in {
            animation: fadeIn 0.3s ease-out;
        }

        .toast.fade-out {
            animation: fadeOut 0.3s ease-in;
        }

        .toast.slide-in {
            animation: slideInRight 0.3s ease-out;
        }

        .toast.slide-out {
            animation: slideOutRight 0.3s ease-in;
        }

        .toast.slide-in-left {
            animation: slideInLeft 0.3s ease-out;
        }

        .toast.slide-out-left {
            animation: slideOutLeft 0.3s ease-in;
        }

        .toast.bounce-in {
            animation: bounceIn 0.5s ease-out;
        }

        .toast.bounce-out {
            animation: bounceOut 0.3s ease-in;
        }

        /* Demo Styles */
        .demo-container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .demo-title {
            text-align: center;
            color: #333;
            margin-bottom: 30px;
            font-size: 28px;
            font-weight: 700;
        }

        .demo-section {
            margin-bottom: 30px;
        }

        .demo-section h3 {
            color: #555;
            margin-bottom: 15px;
            font-size: 18px;
            font-weight: 600;
        }

        .demo-buttons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 10px;
            margin-bottom: 20px;
        }

        .demo-btn {
            padding: 12px 20px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s ease;
            color: white;
        }

        .demo-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .demo-btn.info {
            background: #007bff;
        }

        .demo-btn.success {
            background: #28a745;
        }

        .demo-btn.warning {
            background: #ffc107;
            color: #333;
        }

        .demo-btn.error {
            background: #dc3545;
        }

        .demo-btn.secondary {
            background: #6c757d;
        }

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

            .toast-container.top-center,
            .toast-container.bottom-center,
            .toast-container.center {
                left: 20px;
                right: 20px;
            }

            .demo-container {
                margin: 20px;
                padding: 20px;
            }

            .demo-buttons {
                grid-template-columns: 1fr;
            }
        }