body {
            margin: 0;
            padding: 0;
            padding-bottom: 0; 
            font-family: Tahoma, Arial, sans-serif; 
            background-color: #f8fafc;
        }

        /* استایل بنر متنی */
        .top-announcement-banner {
            background: linear-gradient(90deg, #a7f3d0 0%, #34d399 100%);
            color: #064e3b;
            text-align: center;
            padding: 10px 15px;
            font-size: 14px;
            font-weight: bold;
            width: 100%;
            box-sizing: border-box;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            z-index: 1002;
        }

        /* ساختار اصلی کانتینر بنر */
        .banner-container {
            width: 100%;
            position: relative;
            background: #f1f5f9;
        }
        
        /* اصلاح کامل استایل عکس برای نمایش استاندارد */
        .banner-image-wrapper {
            position: relative;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            background-color: #e2e8f0;
            max-height: 350px; /* جلوگیری از بزرگ شدن بیش از حد در دسکتاپ */
        }

        .top-full-banner {
            display: block;
            width: 100%;
            height: 100%;
            text-decoration: none;
            line-height: 0;
        }

        .banner-image-wrapper img {
            width: 100%;
            height: 100%;
            max-height: 350px;
            object-fit: cover; /* پر کردن فضا بدون دفرمه شدن عکس */
            object-position: center; /* قرارگیری در مرکز */
            display: block;
        }

        /* استایل تایمر پیشرفته و خوانا */
        .banner-countdown {
            position: absolute;
            background: rgba(15, 23, 42, 0.65);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: #ffffff;
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 15px;
            transform: translate(-50%, -50%);
            white-space: nowrap;
            z-index: 10;
            direction: rtl;
            border: 1px solid rgba(255,255,255,0.2);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .banner-image-wrapper, .banner-image-wrapper img {
                max-height: 180px; /* ارتفاع استاندارد بنر موبایل */
            }
            .banner-countdown { 
                font-size: 11px; 
                padding: 5px 12px;
                border-radius: 6px;
            }
        }

        .header-wrapper {
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            direction: rtl;
        }

        .modern-header {
            font-family: inherit;
            padding: 12px 20px !important;
            box-sizing: border-box !important;
            width: 100% !important;
            max-width: 1200px !important;
            margin: 0 auto !important;
            display: flex !important;
            justify-content: space-between !important;
            align-items: center !important;
            height: auto !important;
            min-height: 70px !important;
        }

        .modern-header * {
            box-sizing: border-box !important;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            gap: 10px;
        }

        .logo-icon-wrapper {
            background-color: #10b981;
            color: #ffffff;
            padding: 8px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-text {
            font-size: 20px !important;
            font-weight: 800 !important;
            color: #1e293b;
            white-space: nowrap !important;
        }

        .logo-text span {
            color: #10b981;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px !important;
        }

        .btn-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px !important;
            height: 42px !important;
            border-radius: 50%;
            background: #f8fafc;
            color: #475569;
            text-decoration: none;
            position: relative;
            cursor: pointer;
            border: none;
            transition: all 0.2s ease;
        }

        .btn-icon:hover {
            background: #f1f5f9;
            color: #10b981;
        }

        .notification-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 8px;
            height: 8px;
            background-color: #ef4444;
            border-radius: 50%;
            border: 2px solid #ffffff;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
            70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
            100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
        }

        .cart-badge {
            position: absolute;
            background: #ef4444;
            color: white;
            font-size: 11px !important;
            width: 18px !important;
            height: 18px !important;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: bold;
            border: 2px solid #ffffff;
        }

        .header-actions .cart-badge {
            top: -4px;
            right: -4px;
        }

        .notification-wrapper {
            position: relative;
        }

        .notification-dropdown {
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            width: 340px;
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
            border: 1px solid #e2e8f0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1001;
            overflow: hidden;
        }

        .notification-dropdown.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .notif-header {
            background: #f8fafc;
            padding: 15px 20px;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .notif-header h4 {
            margin: 0;
            font-size: 15px;
            color: #1e293b;
        }

        .notif-header svg {
            color: #10b981;
        }

        .notif-body {
            padding: 15px;
            max-height: 350px;
            overflow-y: auto;
        }

        .notif-accordion-item {
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            margin-bottom: 8px;
            overflow: hidden;
            background: #f8fafc;
        }

        .notif-accordion-item:last-child {
            margin-bottom: 0;
        }

        .notif-accordion-header {
            padding: 12px 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: bold;
            color: #334155;
            font-size: 14px;
            transition: background 0.2s;
        }

        .notif-accordion-header:hover {
            background: #f1f5f9;
        }

        .notif-accordion-header svg {
            transition: transform 0.3s ease;
            width: 16px;
            height: 16px;
            color: #94a3b8;
        }

        .notif-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background: #ffffff;
            padding: 0 15px;
        }

        .notif-accordion-item.open {
            background: #ecfdf5;
            border-color: #a7f3d0;
        }

        .notif-accordion-item.open .notif-accordion-header {
            color: #065f46;
            border-bottom: 1px solid #a7f3d0;
        }

        .notif-accordion-item.open .notif-accordion-header svg {
            transform: rotate(180deg);
            color: #10b981;
        }

        .notif-accordion-item.open .notif-accordion-body {
            max-height: 500px;
            padding: 15px;
        }

        .notif-text {
            color: #047857;
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .notif-date {
            font-size: 11px;
            color: #10b981;
            text-align: left;
            direction: ltr;
        }

        .notif-empty {
            text-align: center;
            color: #64748b;
            font-size: 14px;
            padding: 20px 0;
        }

        .btn-donate {
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            gap: 6px !important;
            background-color: #1e293b !important;
            color: #ffffff !important;
            text-decoration: none !important;
            padding: 10px 20px !important;
            border-radius: 50px !important;
            font-weight: bold !important;
            font-size: 14px !important;
            transition: all 0.2s ease !important;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
            white-space: nowrap !important;
            height: 42px !important;
            border: none !important;
        }

        .btn-donate span {
            line-height: 1 !important;
        }

        .btn-donate svg {
            color: #10b981 !important; 
            transition: transform 0.2s ease;
        }

        .btn-donate:hover {
            background-color: #0f172a !important;
            box-shadow: 0 6px 8px -1px rgba(0, 0, 0, 0.15) !important;
        }

        .btn-donate:hover svg {
            transform: scale(1.1);
        }

        .header-nav {
            display: flex;
            align-items: center;
            height: 100%;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 5px;
            list-style: none;
            padding: 0 !important;
            margin: 0 !important;
        }

        .nav-list li {
            display: block;
            margin: 0;
            padding: 0;
        }

        .nav-link {
            display: block !important; 
            height: 42px !important; 
            line-height: 42px !important; 
            padding: 0 16px !important;
            text-decoration: none !important;
            color: #475569 !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            font-size: 14px !important;
            text-align: center !important;
            transition: all 0.2s ease !important;
            box-sizing: border-box !important;
        }

        .nav-link:hover {
            background-color: #f1f5f9 !important;
            color: #10b981 !important;
        }

        .nav-link.active {
            background-color: #10b981 !important;
            color: #ffffff !important;
        }

        .bottom-nav {
            display: none;
        }

        @media (max-width: 900px) {
            body { padding-bottom: 80px !important; }

            .modern-header {
                padding: 10px 15px !important;
                min-height: 60px !important;
            }

            .header-nav { display: none !important; }

            .desktop-only-icon { display: none !important; }

            .notification-icon {
                display: flex !important;
                width: 36px !important;
                height: 36px !important;
            }

            .notification-dropdown {
                position: fixed;
                top: 65px;
                left: 5%;
                width: 90%;
            }

            .logo-text { font-size: 18px !important; }

            .btn-donate {
                padding: 0 12px !important;
                gap: 4px !important;
                height: 36px !important;
                font-size: 12px !important;
            }

            .btn-donate span {
                display: inline !important;
                font-size: 12px !important;
            }

            .btn-donate svg {
                width: 16px !important;
                height: 16px !important;
            }

            .bottom-nav {
                display: flex !important;
                position: fixed !important;
                bottom: 0 !important;
                left: 0 !important;
                width: 100% !important;
                background-color: #ffffff !important;
                border-radius: 24px 24px 0 0 !important;
                box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06) !important;
                z-index: 1000 !important;
                justify-content: space-around !important;
                align-items: center !important;
                padding: 10px 5px !important;
                direction: rtl !important;
                height: 70px !important;
            }

            .nav-item {
                display: flex !important;
                flex-direction: column !important;
                align-items: center !important;
                justify-content: center !important;
                text-decoration: none !important;
                color: #94a3b8 !important;
                font-size: 11px !important;
                font-weight: 600 !important;
                gap: 4px !important;
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
                padding: 8px 12px !important;
                border-radius: 16px !important;
            }

            .nav-icon-box {
                display: flex !important;
                align-items: center !important;
                justify-content: center !important;
                position: relative !important;
            }

            .nav-icon-box svg {
                width: 24px !important;
                height: 24px !important;
                stroke-width: 1.8 !important;
                transition: all 0.3s ease !important;
            }

            .nav-item:hover { color: #10b981 !important; }

            .nav-item.active {
                color: #059669 !important;
                background-color: #ecfdf5 !important;
            }

            .nav-item.active .nav-icon-box {
                transform: translateY(-2px) !important;
            }

            .nav-item.active .nav-icon-box svg { stroke-width: 2.2 !important; }

            .nav-icon-box .cart-badge {
                top: -6px !important;
                right: -6px !important;
            }
        }