* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* ========== STICKY FULL-WIDTH NAVIGATION BAR (STANDALONE) ========== */
    .navbar-sticky {
      position: sticky;
      top: 0;
      width: 100%;
      background: #ffffff;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
      z-index: 1000;
      border-bottom: 1px solid #eef2f6;
      font-family: 'Inter', sans-serif;
    }
    .nav-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0.75rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
      flex-wrap: wrap;
    }
    /* Logo */
    .nav-logo a {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }
    .logo-icon {
      background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.3rem;
    }
    .logo-text {
      font-weight: 800;
      font-size: 1.5rem;
      color: #1f3e53;
      letter-spacing: -0.3px;
    }
    .logo-text span {
      color: #2c7da0;
    }
    /* Search Bar - Centered */
    .nav-search {
      flex: 1;
      max-width: 500px;
      min-width: 260px;
      margin: 0 auto;
    }
    .search-form {
      display: flex;
      align-items: center;
      background: #f8fafc;
      border-radius: 60px;
      border: 1px solid #e2edf2;
      transition: all 0.2s;
      overflow: hidden;
    }
    .search-form:focus-within {
      border-color: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
      box-shadow: 0 0 0 3px rgba(44,125,160,0.1);
      background: white;
    }
    .search-input {
      flex: 1;
    }
    .search-input input {
      width: 100%;
      padding: 0.75rem 1.2rem;
      border: none;
      background: transparent;
      font-size: 0.9rem;
      outline: none;
      font-family: 'Inter', sans-serif;
    }
    .search-input input::placeholder {
      color: #9aaebf;
    }
    .search-btn {
      background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
      padding: 0 1.3rem;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: 0.2s;
      height: 100%;
    }
    .search-btn button {
      background: none;
      border: none;
      color: white;
      font-size: 1rem;
      cursor: pointer;
    }
    .search-btn:hover {
      background: #1f5e7a;
    }
    /* Right Actions: Cart + Auth (Register/Login + Profile) */
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 1.2rem;
    }
    .cart-icon {
      position: relative;
      display: flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      color: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
      font-weight: 500;
      font-size: 0.9rem;
      background: #f8fafc;
      padding: 0.5rem 1rem;
      border-radius: 40px;
      transition: 0.2s;
    }
    .cart-icon i {
      font-size: 1.2rem;
      color: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    }
    .cart-icon:hover {
      background: #eef2f6;
    }
    .badge-count {
      position: absolute;
      top: -6px;
      right: -6px;
      background: #e74c3c;
      color: white;
      font-size: 0.65rem;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: 30px;
      min-width: 18px;
      text-align: center;
    }
    .auth-group {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      background: #f8fafc;
      padding: 0.3rem 0.8rem 0.3rem 1rem;
      border-radius: 40px;
    }
    .auth-link {
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 600;
      color: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
      transition: 0.2s;
      padding: 0.3rem 0;
    }
    .auth-link:hover {
      color: #1f5e7a;
      text-decoration: underline;
    }
    .divider-vertical {
      width: 1px;
      height: 20px;
      background: #dce5ec;
    }
    .profile-icon {
      display: flex;
      align-items: center;
      gap: 6px;
      background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
      color: white;
      padding: 0.4rem 0.9rem;
      border-radius: 40px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.85rem;
      transition: 0.2s;
    }
    .profile-icon i {
      font-size: 0.9rem;
    }
    .profile-icon:hover {
      background: #38a7d6;
    }
    /* Mobile responsive */
    @media (max-width: 950px) {
      .nav-container {
        flex-wrap: wrap;
        padding: 0.75rem 1.25rem;
        gap: 0.8rem;
      }
      .nav-search {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
        margin-top: 0;
      }
      .auth-group {
        padding: 0.3rem 0.6rem;
      }
      .cart-icon span:not(.badge-count) {
        display: none;
      }
      .cart-icon {
        padding: 0.5rem 0.8rem;
      }
      .profile-icon span {
        display: none;
      }
      .profile-icon {
        padding: 0.4rem 0.7rem;
      }
    }
    @media (max-width: 550px) {
      .logo-text {
        font-size: 1.2rem;
      }
      .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
      }
      .auth-link {
        font-size: 0.75rem;
      }
    }

    /*/the footer styles are included in the navbar.css file to avoid multiple CSS files for small components */
    /* ========== FOOTER STYLES ========== */
    /* Footer Styles */
    .footer {
        background: #1a1f36;
        color: #cbd5e1;
        font-size: 14px;
    }
    
    .footer-middle {
        padding: 50px 0 30px;
    }
    
    .footer-widget {
        margin-bottom: 25px;
    }
    
    .footer-title {
        color: #ffffff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 20px;
        padding-bottom: 12px;
        position: relative;
        letter-spacing: 0.5px;
    }
    
    .footer-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 40px;
        height: 3px;
        background: linear-gradient(135deg, #3b82f6, #60a5fa);
        border-radius: 2px;
    }
    
    /* Contact Styles */
    .contact-item {
        display: flex;
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .contact-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        background: rgba(59, 130, 246, 0.1);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #3b82f6;
        font-size: 16px;
        transition: all 0.3s ease;
    }
    
    .contact-item:hover .contact-icon {
        background: #3b82f6;
        color: #fff;
        transform: translateY(-2px);
    }
    
    .contact-info p {
        margin: 0 0 3px;
        font-size: 13px;
        line-height: 1.5;
        color: #94a3b8;
    }
    
    .contact-info p strong {
        color: #e2e8f0;
        font-weight: 600;
    }
    
    /* Footer Links */
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .footer-links li {
        margin-bottom: 10px;
    }
    
    .footer-links li a {
        color: #94a3b8;
        text-decoration: none;
        font-size: 13px;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    
    .footer-links li a i {
        font-size: 10px;
        color: #3b82f6;
        transition: all 0.3s ease;
    }
    
    .footer-links li a:hover {
        color: #ffffff;
        padding-left: 5px;
    }
    
    .footer-links li a:hover i {
        color: #60a5fa;
    }
    
    .footer-links li a.active {
        color: #3b82f6;
        font-weight: 500;
    }
    
    /* Footer Bottom */
    .footer-bottom {
        background: #151929;
        padding: 18px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .copyright {
        margin: 0;
        font-size: 13px;
        color: #94a3b8;
    }
    
    .copyright a {
        color: #3b82f6;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }
    
    .copyright a:hover {
        color: #60a5fa;
    }
    
    .footer-bottom-links {
        text-align: right;
        font-size: 13px;
    }
    
    .footer-bottom-links a {
        color: #94a3b8;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    .footer-bottom-links a:hover {
        color: #ffffff;
    }
    
    .footer-bottom-links .separator {
        color: #475569;
        margin: 0 8px;
    }
    
    /* Responsive */
    @media (max-width: 768px) {
        .footer-middle {
            padding: 35px 0 15px;
        }
        
        .footer-bottom-links {
            text-align: left;
            margin-top: 8px;
        }
        
        .footer-title {
            font-size: 15px;
        }
    }


/*chart bot contact owner style goes here*/

            /* Chat Button */
            .chat-floating-btn {
                position: fixed;
                bottom: 30px;
                right: 30px;
                background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
                color: white;
                border: none;
                padding: 14px 24px;
                border-radius: 50px;
                cursor: pointer;
                font-size: 14px;
                font-weight: 600;
                box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
                transition: all 0.3s ease;
                z-index: 999;
                display: flex;
                align-items: center;
                gap: 8px;
                letter-spacing: 0.3px;
            }
            
            .chat-floating-btn:hover {
                transform: translateY(-3px);
                box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
                background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
            }
            
            .chat-floating-btn i {
                font-size: 18px;
            }
            
            /* Chat Popup */
            .chat-popup {
                display: none;
                position: fixed;
                bottom: 100px;
                right: 30px;
                width: 380px;
                max-width: calc(100vw - 40px);
                background: #fff;
                border-radius: 16px;
                box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
                z-index: 1000;
                overflow: hidden;
                animation: slideUp 0.3s ease;
                border: 1px solid #e2e8f0;
            }
            
            @keyframes slideUp {
                from {
                    opacity: 0;
                    transform: translateY(20px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }
            
            /* Chat Header */
            .chat-popup-header {
                background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
                color: white;
                padding: 14px 18px;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 10px;
            }
            
            .chat-popup-header-info {
                display: flex;
                align-items: center;
                gap: 10px;
                flex: 1;
                min-width: 0;
            }
            
            .chat-popup-header-avatar {
                width: 36px;
                height: 36px;
                border-radius: 50%;
                object-fit: cover;
                border: 2px solid rgba(255,255,255,0.3);
                min-width: 36px;
            }
            
            .chat-popup-header-name {
                font-size: 14px;
                font-weight: 600;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
            
            .chat-popup-header-status {
                font-size: 10px;
                opacity: 0.8;
                display: flex;
                align-items: center;
                gap: 4px;
            }
            
            .online-dot {
                width: 6px;
                height: 6px;
                background: #22c55e;
                border-radius: 50%;
                display: inline-block;
            }
            
            .chat-popup-close {
                background: rgba(255,255,255,0.15);
                border: none;
                color: white;
                width: 30px;
                height: 30px;
                border-radius: 50%;
                cursor: pointer;
                font-size: 16px;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: all 0.3s ease;
                min-width: 30px;
            }
            
            .chat-popup-close:hover {
                background: rgba(255,255,255,0.25);
                transform: rotate(90deg);
            }
            
            /* Chat Messages */
            .chat-popup-messages {
                height: 320px;
                overflow-y: auto;
                padding: 16px;
                background: #f8fafc;
                display: flex;
                flex-direction: column;
                gap: 10px;
            }
            
            .chat-popup-messages::-webkit-scrollbar {
                width: 3px;
            }
            
            .chat-popup-messages::-webkit-scrollbar-track {
                background: transparent;
            }
            
            .chat-popup-messages::-webkit-scrollbar-thumb {
                background: #cbd5e1;
                border-radius: 10px;
            }
            
            /* Message Bubbles */
            .message {
                display: flex;
                gap: 8px;
                max-width: 85%;
                animation: fadeIn 0.3s ease;
            }
            
            @keyframes fadeIn {
                from { opacity: 0; transform: translateY(5px); }
                to { opacity: 1; transform: translateY(0); }
            }
            
            .message.sent {
                align-self: flex-end;
                flex-direction: row-reverse;
            }
            
            .message.received {
                align-self: flex-start;
            }
            
            .message-avatar-small {
                width: 26px;
                height: 26px;
                border-radius: 50%;
                object-fit: cover;
                min-width: 26px;
                border: 1px solid #e2e8f0;
            }
            
            .message-content {
                max-width: 100%;
            }
            
            .message-bubble {
                padding: 10px 14px;
                border-radius: 14px;
                font-size: 13px;
                line-height: 1.5;
                word-wrap: break-word;
                position: relative;
            }
            
            .message.sent .message-bubble {
                background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
                color: white;
                border-bottom-right-radius: 4px;
            }
            
            .message.received .message-bubble {
                background: #fff;
                border: 1px solid #e2e8f0;
                color: #334155;
                border-bottom-left-radius: 4px;
            }
            
            .message-sender-name {
                font-size: 10px;
                font-weight: 700;
                margin-bottom: 2px;
                opacity: 0.8;
            }
            
            .message.sent .message-sender-name {
                color: #bfdbfe;
            }
            
            .message.received .message-sender-name {
                color: #3b82f6;
            }
            
            .message-time {
                font-size: 9px;
                margin-top: 3px;
                opacity: 0.7;
            }
            
            .message.sent .message-time {
                text-align: right;
                color: #bfdbfe;
            }
            
            .message.received .message-time {
                color: #94a3b8;
            }
            
            /* Chat Input */
            .chat-popup-input {
                padding: 12px 16px;
                background: #fff;
                border-top: 1px solid #f1f5f9;
                display: flex;
                gap: 8px;
                align-items: flex-end;
            }
            
            .chat-popup-input textarea {
                flex: 1;
                border: 1px solid #e2e8f0;
                border-radius: 12px;
                padding: 10px 14px;
                font-size: 13px;
                resize: none;
                height: 42px;
                min-height: 42px;
                max-height: 80px;
                font-family: inherit;
                background: #f8fafc;
                transition: all 0.3s ease;
                line-height: 1.4;
            }
            
            .chat-popup-input textarea:focus {
                border-color: #3b82f6;
                box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
                background: #fff;
                outline: none;
            }
            
            .chat-popup-input textarea::placeholder {
                color: #94a3b8;
            }
            
            .btn-send-msg {
                width: 42px;
                height: 42px;
                min-width: 42px;
                background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
                border: none;
                color: white;
                border-radius: 50%;
                cursor: pointer;
                font-size: 16px;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: all 0.3s ease;
                box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
            }
            
            .btn-send-msg:hover:not(:disabled) {
                transform: scale(1.05);
                box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
            }
            
            .btn-send-msg:disabled {
                opacity: 0.5;
                cursor: not-allowed;
            }
            
            /* Empty State */
            .chat-empty-state {
                text-align: center;
                padding: 30px 20px;
                color: #94a3b8;
            }
            
            .chat-empty-state i {
                font-size: 36px;
                display: block;
                margin-bottom: 8px;
                color: #cbd5e1;
            }
            
            .chat-empty-state p {
                font-size: 12px;
                margin: 0;
            }
            
            /* Responsive */
            @media (max-width: 480px) {
                .chat-popup {
                    width: calc(100vw - 20px);
                    right: 10px;
                    bottom: 90px;
                    border-radius: 14px;
                }
                
                .chat-floating-btn {
                    bottom: 20px;
                    right: 15px;
                    padding: 12px 20px;
                    font-size: 13px;
                }
                
                .chat-popup-messages {
                    height: 250px;
                }
            }