/* 07-toast: sag alt bildirim sistemi */
        /* Toast Notifications */
        .toast-container {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 2000;
            display: flex;
            flex-direction: column-reverse;
            gap: 12px;
            max-width: 380px;
            width: calc(100% - 48px);
            pointer-events: none;
        }

        .toast {
            pointer-events: auto;
            background: white;
            border-radius: var(--radius-md);
            box-shadow: 0 12px 30px -8px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(226, 232, 240, 0.9);
            padding: 15px 16px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            border-left: 5px solid var(--primary-color);
            animation: toastIn 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .toast.removing {
            animation: toastOut 0.22s ease forwards;
        }

        @keyframes toastIn {
            from { opacity: 0; transform: translateX(50px); }
            to { opacity: 1; transform: translateX(0); }
        }

        @keyframes toastOut {
            from { opacity: 1; transform: translateX(0); }
            to { opacity: 0; transform: translateX(50px); }
        }

        .toast-icon {
            font-size: 19px;
            line-height: 1;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .toast-content {
            flex: 1;
            min-width: 0;
        }

        .toast-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 3px;
        }

        .toast-message {
            font-size: 12.5px;
            color: var(--text-light);
            line-height: 1.55;
            white-space: pre-line;
            word-break: break-word;
        }

        .toast-close {
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 17px;
            cursor: pointer;
            line-height: 1;
            padding: 2px 4px;
            flex-shrink: 0;
            border-radius: 6px;
            transition: all 0.2s ease;
        }

        .toast-close:hover {
            background: rgba(15, 23, 42, 0.06);
            color: var(--text-dark);
        }

        .toast-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            width: 100%;
            background: currentColor;
            opacity: 0.35;
            transform-origin: left;
            animation-name: toastProgress;
            animation-timing-function: linear;
            animation-fill-mode: forwards;
        }

        @keyframes toastProgress {
            from { transform: scaleX(1); }
            to { transform: scaleX(0); }
        }

        .toast.success { border-left-color: var(--success-color); }

        .toast.success .toast-icon, .toast.success .toast-progress { color: var(--success-color); }

        .toast.warning { border-left-color: #f59e0b; }

        .toast.warning .toast-icon, .toast.warning .toast-progress { color: #f59e0b; }

        .toast.error { border-left-color: var(--danger-color); }

        .toast.error .toast-icon, .toast.error .toast-progress { color: var(--danger-color); }

        .toast.info { border-left-color: var(--primary-color); }

        .toast.info .toast-icon, .toast.info .toast-progress { color: var(--primary-color); }