:root {
            --bg-body: #F9FAFB;
            --bg-card: #ffffff;
            --bg-hero: #111827;
            --text-main: #374151;
            --text-muted: #6B7280;
            --border-color: #E5E7EB;
            --input-bg: #ffffff;
            --input-border: #E5E7EB;
            --input-text: #374151;
            --accent-gold: #F59E0B;
            --accent-hover: #D97706;
            --shadow-soft: 0 15px 40px -10px rgba(0, 0, 0, 0.08);
            --nav-pills-bg: #F3F4F6;
            --nav-link-color: #6B7280;
            --nav-link-active-bg: #ffffff;
            --nav-link-active-color: #111827;
            --toggle-bg: rgba(255, 255, 255, 0.8);
            --toggle-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            --toggle-icon-sun: #F59E0B;
            --toggle-icon-moon: #374151;
        }

        [data-theme="dark"] {
            --bg-body: #0f172a;
            --bg-card: #1e293b;
            --bg-hero: #020617;
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --border-color: #334155;
            --input-bg: #1e293b;
            --input-border: #334155;
            --input-text: #f1f5f9;
            --shadow-soft: 0 15px 40px -10px rgba(0, 0, 0, 0.3);
            --nav-pills-bg: #1e293b;
            --nav-link-color: #94a3b8;
            --nav-link-active-bg: #334155;
            --nav-link-active-color: #F59E0B;
            --toggle-bg: rgba(30, 41, 59, 0.8);
            --toggle-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
        }

        body {
            background-color: var(--bg-body);
            font-family: 'Vazirmatn', sans-serif;
            color: var(--text-main);
            text-align: right;
            transition: background-color 0.4s ease, color 0.4s ease;
        }


        a {
            text-decoration: none;
        }

        .num-fa {
            font-feature-settings: "ss01";
        }

        .hero-section {
            background-color: var(--bg-hero);
            color: #F3F4F6;
            padding: 20px 0 100px 0;
            position: relative;
            border-bottom-right-radius: 40px;
            border-bottom-left-radius: 40px;
            overflow: hidden;
        }

        .top-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 50px;
            padding: 0 10px;
        }

        .brand-name {
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
        }

        .brand-highlight {
            color: var(--accent-gold);
        }

        .nav-buttons {
            display: flex;
            gap: 12px;
        }

        .btn-nav-custom {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            border-radius: 12px;
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }

        .btn-nav-custom:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
        }

        .btn-nav-custom.active {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: white;
        }

        @media (max-width: 768px) {
            .nav-buttons {
                gap: 8px;
            }

            .btn-nav-custom {
                padding: 10px 12px;
                min-width: 44px;
                justify-content: center;
            }

            .btn-nav-text {
                display: none;
            }

            .btn-nav-custom i {
                margin: 0 !important;
            }
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 1.5rem;
        }

        .hero-desc {
            color: #9CA3AF;
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 2.5rem;
        }

        .btn-cta-gold {
            background-color: var(--accent-gold);
            color: white;
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 12px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-cta-gold:hover {
            background-color: var(--accent-hover);
            color: white;
        }

        [data-theme="dark"] .btn-cta-gold {
            color: #000;
        }

        .glass-stat-box {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 25px;
            text-align: center;
            height: 100%;
        }

        .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
        }

        .stat-label {
            color: #9CA3AF;
            font-size: 0.9rem;
        }

        .filter-container {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 25px;
            box-shadow: var(--shadow-soft);
            margin-top: -50px;
            position: relative;
            z-index: 10;
            margin-bottom: 50px;
            border: 1px solid var(--border-color);
        }

        .form-control,
        .form-select {
            background-color: var(--input-bg);
            border: 1px solid var(--input-border);
            padding: 14px 16px;
            border-radius: 12px;
            color: var(--input-text);
        }

        .form-control::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }

        .form-control:focus,
        .form-select:focus {
            background-color: var(--bg-card);
            border-color: var(--accent-gold);
            color: var(--text-main);
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
        }

        .form-select {
            background-position: left 1rem center;
            padding-left: 2.5rem;
            padding-right: 1rem;
        }

        .btn-search-custom {
            background: var(--bg-hero);
            color: var(--accent-gold);
            border: 1px solid transparent;
            padding: 14px;
            border-radius: 12px;
            font-weight: 700;
            width: 100%;
        }

        [data-theme="dark"] .btn-search-custom {
            background: var(--accent-gold);
            color: #000;
        }

        .nav-pills {
            background: var(--nav-pills-bg);
            padding: 5px;
            border-radius: 12px;
            display: inline-flex;
            border: 1px solid var(--border-color);
        }

        .nav-pills .nav-link {
            color: var(--nav-link-color);
            border-radius: 10px;
            padding: 8px 20px;
            font-weight: 600;
        }

        .nav-pills .nav-link.active {
            background-color: var(--nav-link-active-bg);
            color: var(--nav-link-active-color);
        }

        .listing-card {
            background: var(--bg-card);
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: block;
            height: 100%;
            transition: all 0.3s ease;
        }

        .listing-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-soft);
            border-color: var(--accent-gold);
        }

        .card-img-wrap {
            height: 210px;
            background: var(--nav-pills-bg);
            position: relative;
            overflow: hidden;
        }

        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .type-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            padding: 6px 14px;
            border-radius: 8px;
            color: white;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .badge-supply {
            background: rgba(16, 185, 129, 0.85);
        }

        .badge-need {
            background: rgba(239, 68, 68, 0.85);
        }

        .card-body-custom {
            padding: 20px;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            height: 3.3rem;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .card-price {
            font-size: 1.05rem;
            color: var(--accent-gold);
            font-weight: 800;
            margin-bottom: 15px;
        }

        .card-meta {
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .listing-card {
                display: flex !important;
                flex-direction: row;
                height: auto !important;
                border-radius: 12px;
            }

            .card-img-wrap {
                width: 130px;
                min-width: 130px;
                height: 130px;
                flex-shrink: 0;
            }

            .type-badge {
                top: 8px;
                right: 8px;
                padding: 4px 10px;
                font-size: 0.7rem;
            }

            .card-body-custom {
                padding: 12px;
                flex: 1;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
            }

            .card-title {
                font-size: 0.95rem;
                height: auto;
                margin-bottom: 8px;
                -webkit-line-clamp: 2;
            }

            .card-price {
                font-size: 0.95rem;
                margin-bottom: 10px;
            }

            .card-meta {
                border-top: none;
                padding-top: 0;
                flex-direction: column;
                gap: 6px;
                font-size: 0.75rem;
            }

            .card-meta span {
                display: block;
            }

            .listing-card:hover {
                transform: none;
            }
        }

        .theme-toggle-btn {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--toggle-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            box-shadow: var(--toggle-shadow);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 1000;
            overflow: hidden;
            transition: transform 0.2s cubic-bezier(0.68, -0.55, 0.27, 1.55);
        }

        .theme-toggle-btn:active {
            transform: scale(0.9);
        }

        .theme-icon-wrap {
            position: relative;
            width: 24px;
            height: 24px;
        }

        .theme-icon {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            font-size: 1.5rem;
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .icon-moon {
            opacity: 1;
            transform: translateY(0) rotate(0deg);
            color: var(--toggle-icon-moon);
        }

        .icon-sun {
            opacity: 0;
            transform: translateY(30px) rotate(90deg);
            color: var(--toggle-icon-sun);
        }

        [data-theme="dark"] .icon-moon {
            opacity: 0;
            transform: translateY(-30px) rotate(-90deg);
        }

        [data-theme="dark"] .icon-sun {
            opacity: 1;
            transform: translateY(0) rotate(0deg);
        }

        [data-theme="dark"] .theme-toggle-btn {
            border-color: rgba(245, 158, 11, 0.3);
            box-shadow: 0 0 20px rgba(245, 158, 11, 0.3), inset 0 0 10px rgba(255, 255, 255, 0.05);
        }

        .page-link {
            background-color: var(--bg-card);
            border-color: var(--border-color);
            color: var(--text-main);
        }

        .page-item.active .page-link {
            background-color: var(--accent-gold);
            border-color: var(--accent-gold);
            color: #fff;
        }

        [data-theme="dark"] .page-item.active .page-link {
            color: #000;
        }

        .btn-favorite {
            position: absolute;
            top: 15px;
            left: 15px;
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            cursor: pointer;
            z-index: 5;
            transition: all 0.2s;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            color: #6B7280;
        }
        
        .btn-favorite:hover {
            transform: scale(1.1);
            background: #fff;
        }
        
        .btn-favorite.active {
            color: #ef4444;
        }
        
        .btn-favorite i {
            line-height: 0;
            font-size: 1rem;
        }

        @media (max-width: 768px) {
            .btn-favorite {
                top: 8px;
                left: 8px;
                width: 28px;
                height: 28px;
            }
            .btn-favorite i {
                font-size: 0.9rem;
            }
        }