/* Notification Modal Container */
        .reminder-notification-container {
            position: fixed;
            top: 80px;
            right: 20px;
            z-index: 9999;
            width: 350px;
            max-width: calc(100vw - 40px);
        }

        /* Individual Notification */
        .reminder-notification {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 15px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            animation: slideInRight 0.4s ease-out;
            position: relative;
            overflow: hidden;
        }

        .reminder-notification.hiding {
            animation: slideOutRight 0.4s ease-out forwards;
        }

        /* Notification Header */
        .reminder-notification-header {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            font-weight: 600;
            font-size: 16px;
        }

        .reminder-notification-icon {
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            font-size: 18px;
        }

        /* Notification Body */
        .reminder-notification-title {
            font-size: 15px;
            font-weight: 500;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .reminder-notification-datetime {
            font-size: 13px;
            opacity: 0.9;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Close Button */
        .reminder-notification-close {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 24px;
            height: 24px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            border-radius: 50%;
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            line-height: 1;
            transition: all 0.2s;
        }

        .reminder-notification-close:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1);
        }

        /* Progress Bar */
        .reminder-notification-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: rgba(255, 255, 255, 0.4);
            animation: progressBar 10s linear forwards;
        }

        /* View Button */
        .reminder-notification-action {
            margin-top: 12px;
            display: inline-block;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .reminder-notification-action:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-1px);
        }

        /* Animations */
        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(400px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideOutRight {
            from {
                opacity: 1;
                transform: translateX(0);
            }
            to {
                opacity: 0;
                transform: translateX(400px);
            }
        }

        @keyframes progressBar {
            from {
                width: 100%;
            }
            to {
                width: 0%;
            }
        }

        /* Badge (keep your existing badge style) */
        #reminder-notification-badge {
            display: none;
            position: absolute;
            top: 8px;
            right: 6px;
            background: #ff4444;
            color: white;
            font-size: 10px;
            font-weight: bold;
            border-radius: 50%;
            width: 16px;
            height: 16px;
            text-align: center;
            line-height: 16px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
            z-index: 1000;
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .reminder-notification-container {
                right: 10px;
                left: 10px;
                width: auto;
                max-width: none;
            }

            .reminder-notification {
                padding: 15px;
            }
        }