.toast-container {
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 99999;
        font-family: "Inter", sans-serif;

        display: flex;
        flex-direction: column;
        gap: 10px;
        /* thêm dòng này */
    }

    .toast {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        width: 340px;
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 18px 16px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
        animation: slideIn 0.5s ease;
        position: relative;
        opacity: 1;
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .toast.hide {
        opacity: 0;
        transform: translateX(50px);
    }

    .toast::before {
        content: "✓";
        display: flex;
        align-items: center;
        justify-content: center;
        background: #22c55e;
        color: #fff;
        font-size: 13px;
        font-weight: bold;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        flex-shrink: 0;
        margin-top: 2px;
    }

    .toast .toast-text {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .toast-title {
        font-size: 14px;
        font-weight: 600;
        color: #111827;
    }

    .toast-message {
        font-size: 13px;
        color: #4b5563;
        margin-top: 2px;
        line-height: 1.3em;
    }

    .toast button.close-btn {
        background: none;
        border: none;
        color: #9ca3af;
        cursor: pointer;
        font-size: 14px;
        position: absolute;
        top: 8px;
        right: 10px;
        transition: 0.2s;
    }

    .toast button.close-btn:hover {
        color: #4b5563;
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateX(50px);
        }

        to {
            opacity: 1;
            transform: translateX(0);
        }
    }