/* แก้ไขพื้นหลัง Body ให้เป็นสีดำสนิทเพื่อไม่ให้เห็นสีขาวลอดผ่านเมนู */
        body {
            background-color: #0b0b0b !important;
            color: #fff;
            font-family: 'Prompt', sans-serif;
        }

        /* --- Diamond style top tabs --- */
        #navbar {
            background: rgba(10, 15, 28, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 0 !important;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
            padding: 0;
            transition: all 0.25s ease;
            z-index: 1050;
            top: 0;
            left: 0;
            right: 0;
        }

        #navbar > .container {
            height: 70px !important;
            min-height: 70px !important;
            align-items: center !important;
            padding-top: 0 !important;
            padding-bottom: 0 !important;
            max-width: 1320px;
        }

        #navbar .navbar-brand {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            z-index: 2;
        }

        #navbar .navbar-brand img {
            display: block;
            width: 45px;
            height: 45px;
            object-fit: contain;
        }

        #navbar .navbar-collapse {
            min-width: 0;
            align-items: center;
        }

        .main-nav {
            gap: 0.375rem !important;
            flex-wrap: nowrap;
            margin-bottom: 0 !important;
        }

        .main-nav .nav-item {
            display: flex;
            align-items: center;
            margin: 0 !important;
            padding: 0 !important;
        }

        /* เมนูลิงก์ */
        .main-nav .nav-link {
            font-family: 'Inter', 'Kanit', sans-serif;
            font-weight: 400 !important;
            font-size: 0.875rem !important;
            line-height: 1.25;
            color: #94a3b8 !important;
            padding: 0.5rem 0.75rem !important;
            margin: 0;
            transition: all 0.2s ease;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
            height: 36px;
            min-height: 36px;
        }

        /* เอฟเฟกต์ Hover */
        .main-nav .nav-link:hover,
        .main-nav .show > .nav-link {
            color: #fff !important;
            background: rgba(255, 255, 255, 0.05);
            border-color: transparent;
            transform: none;
        }

        .main-nav .nav-link.active {
            color: #fff !important;
            background: transparent;
            position: relative;
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -18px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--main-color);
            box-shadow: 0 0 10px var(--main-color);
        }

        .menu-lucide {
            width: 16px;
            height: 16px;
            stroke-width: 2;
            flex-shrink: 0;
            display: block;
        }

        @media (min-width: 1200px) {
            #navbar .navbar-collapse {
                height: 70px !important;
                align-items: center !important;
            }

            #navbar .main-nav {
                min-height: 70px !important;
                align-items: center !important;
            }
        }

        .main-nav .menu-lucide,
        .dropdown-menu-modern .menu-lucide {
            margin-right: 0 !important;
        }

        .main-nav .dropdown-toggle::after {
            margin-left: 0.25rem;
            vertical-align: middle;
        }

        #nav-follow.dropdown-toggle::after {
            display: none;
        }

        #nav-services.dropdown-toggle::after {
            display: none;
        }

        .nav-follow-chevron {
            width: 12px;
            height: 12px;
            transition: transform 0.2s ease;
        }

        #nav-follow.show .nav-follow-chevron {
            transform: rotate(180deg);
        }

        .nav-services-chevron {
            width: 12px;
            height: 12px;
            transition: transform 0.2s ease;
        }

        #nav-services.show .nav-services-chevron {
            transform: rotate(180deg);
        }

        /* Badge โปรไฟล์ผู้ใช้ */
        .user-badge {
            background: rgba(15, 23, 42, 0.45);
            border: 1px solid rgba(148, 163, 184, 0.2);
            border-radius: 999px;
            padding: 6px 10px 6px 6px;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
        }

        .user-badge:hover {
            background: rgba(15, 23, 42, 0.7);
            border-color: rgba(59, 130, 246, 0.6);
            box-shadow: 0 12px 26px rgba(59, 130, 246, 0.18);
        }

        .user-avatar {
            position: relative;
            width: 36px;
            height: 36px;
            border-radius: 999px;
            padding: 2px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--main-color), var(--sub-color));
            flex-shrink: 0;
        }

        .user-avatar img {
            width: 100%;
            height: 100%;
            border-radius: 999px;
            border: 2px solid rgba(15, 23, 42, 0.85);
            object-fit: cover;
        }

        .user-status {
            position: absolute;
            right: 2px;
            bottom: 2px;
            width: 8px;
            height: 8px;
            border-radius: 999px;
            background: #22c55e;
            border: 2px solid #0f172a;
            box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
        }

        .user-meta {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            min-width: 0;
        }

        .user-name {
            font-size: 13px;
            color: #e2e8f0;
            font-weight: 400;
        }

        .user-balance {
            font-size: 11px;
            color: #94a3b8;
            font-weight: 400;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .user-chevron {
            width: 26px;
            height: 26px;
            border-radius: 8px;
            background: rgba(148, 163, 184, 0.15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #cbd5e1;
            transition: 0.2s ease;
        }

        .user-chevron i { font-size: 10px; }

        .user-badge:hover .user-chevron {
            background: rgba(59, 130, 246, 0.2);
            color: #fff;
            transform: translateY(-1px);
        }

        /* Dropdown Menu แบบใหม่ */
        .dropdown-menu-modern {
            background: rgba(10, 15, 28, 0.85) !important;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08) !important;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
            border-radius: 12px !important;
            margin-top: 10px !important;
            padding: 8px;
            overflow: hidden;
            min-width: 200px;
        }

        .dropdown-menu-follow {
            min-width: 250px;
            margin-top: 4px !important;
            padding: 8px;
            border-radius: 12px !important;
        }

        .dropdown-menu-services {
            left: 0 !important;
            right: 0 !important;
            min-width: 100%;
            max-width: 100%;
            width: 100%;
            transform: none !important;
            margin-top: 0 !important;
            padding: 16px !important;
            border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
            border-radius: 0 !important;
            border-left: 0 !important;
            border-right: 0 !important;
            border-bottom: 0 !important;
        }

        .dropdown-services-wrap {
            position: static;
        }

        .dropdown-services-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px 10px;
            list-style: none;
            max-width: 920px;
            padding: 0;
            margin: 0 auto;
        }

        .dropdown-menu-modern .dropdown-header {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 8px 16px;
        }

        .dropdown-menu-modern .dropdown-item {
            font-family: 'Inter', 'Kanit', sans-serif;
            color: #94a3b8 !important;
            padding: 8px 16px;
            border-radius: 6px;
            transition: all 0.2s;
            font-size: 0.875rem;
            font-weight: 400;
            display: flex;
            align-items: center;
        }

        .dropdown-item-follow {
            width: 100%;
            display: flex;
            align-items: flex-start !important;
            gap: 12px;
            padding: 12px !important;
            border-radius: 10px !important;
            text-align: left;
        }

        .dropdown-follow-icon {
            width: 16px;
            height: 16px;
            color: var(--main-color);
            margin-top: 2px;
            flex-shrink: 0;
        }

        .dropdown-follow-text {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .dropdown-follow-title {
            font-size: 0.875rem;
            font-weight: 400;
            line-height: 1.25;
            color: #f8fafc;
        }

        .dropdown-follow-subtitle {
            font-size: 11px;
            color: #64748b;
            line-height: 1.3;
            margin-top: 2px;
        }

        .dropdown-item-service {
            width: 100%;
            display: flex;
            align-items: flex-start !important;
            gap: 12px;
            padding: 12px !important;
            border-radius: 12px !important;
            text-align: left;
            white-space: normal;
        }

        .dropdown-services-icon {
            width: 16px;
            height: 16px;
            color: var(--main-color);
            margin-top: 2px;
            flex-shrink: 0;
        }

        .dropdown-services-text {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .dropdown-services-title {
            font-size: 0.875rem;
            font-weight: 400;
            line-height: 1.25;
            color: #f8fafc;
        }

        .dropdown-services-subtitle {
            font-size: 11px;
            color: #64748b;
            line-height: 1.3;
            margin-top: 2px;
        }

        .dropdown-menu-modern .dropdown-item:hover,
        .dropdown-menu-modern .dropdown-item:focus {
            background: linear-gradient(90deg, var(--main-color-60), transparent) !important;
            color: #fff !important;
            transform: none;
        }

        .dropdown-item-follow:hover,
        .dropdown-item-follow:focus {
            background: linear-gradient(90deg, var(--main-color-60), transparent) !important;
        }

        .dropdown-item-service:hover,
        .dropdown-item-service:focus {
            background: linear-gradient(90deg, var(--main-color-60), transparent) !important;
        }

        @media (max-width: 1199px) {
            .dropdown-services-wrap {
                position: relative;
            }

            .dropdown-menu-services {
                position: static !important;
                left: auto !important;
                right: auto !important;
                min-width: 100%;
                max-width: 100%;
                width: 100%;
                margin-top: 8px !important;
                padding: 8px !important;
                border-top: 0 !important;
                border-radius: 12px !important;
            }

            .dropdown-services-grid {
                grid-template-columns: 1fr;
                max-width: none;
            }
        }

        /* ปุ่มเข้าสู่ระบบ */
        .btn-nav-auth {
            background: linear-gradient(90deg, #1e40af, #3b82f6);
            border: 1px solid rgba(59, 130, 246, 0.3);
            color: #fff !important;
            padding: 7px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 13px;
            box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-nav-auth:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(59, 130, 246, 0.6);
        }

        .mobile-menu-toggle {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(15, 23, 42, 0.45);
            border: 1px solid rgba(148, 163, 184, 0.25) !important;
            transition: all 0.2s ease;
        }

        .mobile-menu-toggle:hover,
        .mobile-menu-toggle:focus {
            background: rgba(59, 130, 246, 0.2);
            border-color: rgba(59, 130, 246, 0.55) !important;
            transform: translateY(-1px);
        }

        .mobile-menu-drawer {
            width: min(88vw, 380px) !important;
            background: rgba(6, 11, 23, 0.96) !important;
            border-left: 1px solid rgba(148, 163, 184, 0.2) !important;
            border-right: 0 !important;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            color: #e2e8f0;
            z-index: 1091 !important;
        }

        .offcanvas-backdrop {
            backdrop-filter: blur(2px);
            -webkit-backdrop-filter: blur(2px);
            z-index: 1090 !important;
        }

        .mobile-menu-drawer .offcanvas-header {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.14);
        }

        .mobile-drawer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: #f8fafc;
            min-width: 0;
        }

        .mobile-drawer-brand img {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            object-fit: contain;
        }

        .mobile-drawer-brand span {
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 220px;
        }

        .mobile-menu-drawer .offcanvas-body {
            display: flex;
            flex-direction: column;
            padding: 10px 12px 12px;
            gap: 12px;
        }

        .mobile-drawer-scroll {
            overflow-y: auto;
            padding-right: 2px;
        }

        .mobile-drawer-link,
        .mobile-drawer-sublink {
            display: flex !important;
            align-items: center !important;
            gap: 10px;
            width: 100% !important;
            min-height: 42px;
            padding: 10px 12px;
            border-radius: 10px;
            text-decoration: none !important;
            color: #cbd5e1 !important;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            font-size: 0.92rem;
            line-height: 1.25;
        }

        .mobile-drawer-link i[data-lucide],
        .mobile-drawer-sublink i[data-lucide] {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        .mobile-drawer-link:hover,
        .mobile-drawer-sublink:hover,
        .mobile-drawer-link:focus,
        .mobile-drawer-sublink:focus {
            color: #fff !important;
            background: rgba(59, 130, 246, 0.14);
            border-color: rgba(59, 130, 246, 0.25);
        }

        .mobile-drawer-link.active,
        .mobile-drawer-sublink.active {
            color: #fff !important;
            background: linear-gradient(90deg, var(--main-color-60), rgba(59, 130, 246, 0.04));
            border-color: rgba(59, 130, 246, 0.45);
        }

        .mobile-drawer-group {
            margin-top: 12px;
            border-top: 1px solid rgba(148, 163, 184, 0.14);
            padding-top: 10px;
        }

        .mobile-drawer-group-title {
            display: block;
            padding: 4px 12px 8px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: #94a3b8;
            text-transform: uppercase;
        }

        .mobile-drawer-sublink {
            padding-left: 12px;
            font-size: 0.875rem;
        }

        .mobile-drawer-account {
            margin-top: auto;
            border-top: 1px solid rgba(148, 163, 184, 0.14);
            padding-top: 12px;
        }

        .mobile-account-summary {
            border: 1px solid rgba(148, 163, 184, 0.22);
            background: rgba(15, 23, 42, 0.55);
            border-radius: 12px;
            padding: 10px 12px;
            margin-bottom: 10px;
        }

        .mobile-account-name {
            font-size: 0.9rem;
            color: #f8fafc;
            font-weight: 600;
            line-height: 1.25;
            word-break: break-word;
        }

        .mobile-account-balance {
            font-size: 0.78rem;
            color: #94a3b8;
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .mobile-drawer-link.danger {
            color: #fda4af;
        }

        .mobile-drawer-link.danger:hover,
        .mobile-drawer-link.danger:focus {
            background: rgba(244, 63, 94, 0.12);
            border-color: rgba(244, 63, 94, 0.28);
            color: #fecdd3;
        }

        .mobile-auth-actions {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px;
        }

        .mobile-auth-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 40px;
            border-radius: 10px;
            text-decoration: none;
            font-size: 0.84rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(90deg, #1e40af, #3b82f6);
            border: 1px solid rgba(59, 130, 246, 0.35);
            transition: all 0.2s ease;
        }

        .mobile-auth-btn.secondary {
            background: rgba(30, 41, 59, 0.9);
            border-color: rgba(148, 163, 184, 0.3);
            color: #cbd5e1;
        }

        .mobile-auth-btn:hover,
        .mobile-auth-btn:focus {
            transform: translateY(-1px);
            color: #fff;
        }

        @media (min-width: 1200px) {
            .mobile-menu-toggle {
                display: none;
            }
        }

        @media (max-width: 1199px) {
            #navbar > .container {
                height: 70px !important;
            }
        }
        
        /* ---------------------------------------------------- */
        /* [NEW] STYLE สำหรับเมนู 4 ช่อง (Glassmorphism) */
        /* ---------------------------------------------------- */
        .menu-grid-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 40px;
            padding: 0 10px;
        }

        .menu-card-glass {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 30px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-decoration: none !important;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        /* แสงเงาด้านใน */
        .menu-card-glass::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
            pointer-events: none;
        }

        .menu-card-glass img {
            width: 70px;
            height: 70px;
            object-fit: contain;
            margin-bottom: 15px;
            filter: drop-shadow(0 5px 15px rgba(0,0,0,0.3));
            transition: transform 0.4s ease;
            z-index: 1;
        }

        .menu-card-glass h4 {
            font-size: 18px;
            font-weight: 600;
            color: #e0e0e0;
            margin: 0;
            text-transform: uppercase;
            letter-spacing: 1px;
            z-index: 1;
            transition: color 0.3s;
        }

        /* Hover Effect */
        .menu-card-glass:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--main-color);
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5), 
                        0 0 30px -5px var(--main-color-60);
        }

        .menu-card-glass:hover img {
            transform: scale(1.15) rotate(-5deg);
        }

        .menu-card-glass:hover h4 {
            color: #fff;
            text-shadow: 0 0 10px var(--main-color-60);
        }

        /* Mobile */
        @media (max-width: 991px) {
            .menu-grid-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            .menu-card-glass {
                padding: 20px 10px;
                border-radius: 18px;
            }
            .menu-card-glass img {
                width: 55px;
                height: 55px;
            }
            .menu-card-glass h4 {
                font-size: 14px;
            }
        }
        /* ---------------------------------------------------- */

        /* Other Styles */
        .tr-4edfj {
            transition: all 0.5 ease;
        }