:root {
            --primary-color: #25D366;
            --secondary-color: #128C7E;
            --text-color: #333;
            --light-text: #fff;
            --background-color: #f5f5f5;
            --hover-color: #075E54;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

   
        /* WhatsApp Butonu */
        .whatsapp-button {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow);
            z-index: 9999;
            transition: var(--transition);
        }

        .whatsapp-button:hover {
            transform: scale(1.1);
            background-color: var(--hover-color);
        }

        .whatsapp-button img {
            width: 32px;
            height: 32px;
        }

        .notification-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            width: 22px;
            height: 22px;
            background-color: #FF4B4B;
            color: white;
            border-radius: 50%;
            font-size: 12px;
            font-weight: bold;
            display: none;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        /* Sohbet Kutusu */
        .chat-box {
            position: fixed;
            bottom: 100px;
            left: 30px;
            width: 350px;
            height: 450px;
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            display: flex;
            flex-direction: column;
            z-index: 9998;
            transform: scale(0.8);
            opacity: 0;
            pointer-events: none;
            transform-origin: bottom right;
            transition: var(--transition);
        }

        .chat-box.show {
            transform: scale(1);
            opacity: 1;
            pointer-events: all;
        }

        /* Sohbet Başlığı */
        .chat-header {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            background-color: var(--primary-color);
            color: var(--light-text);
            border-radius: var(--border-radius) var(--border-radius) 0 0;
        }

        .chat-header-info {
            flex: 1;
        }

        .chat-header-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 3px;
        }

        .chat-header-status {
            font-size: 12px;
            display: flex;
            align-items: center;
        }

        .online-indicator {
            width: 8px;
            height: 8px;
            background-color: #4CAF50;
            border-radius: 50%;
            margin-right: 5px;
        }

        .chat-header-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
            background-color: white;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .chat-header-avatar img {
            width: 24px;
            height: 24px;
        }

        .header-actions {
            display: flex;
            gap: 15px;
        }

        .header-action {
            cursor: pointer;
            font-size: 18px;
            color: var(--light-text);
            transition: var(--transition);
        }

        .header-action:hover {
            transform: scale(1.2);
        }

        /* Sohbet İçeriği */
        .chat-body {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            background-color: #E5DDD5;
            background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.828-1.415 1.415L51.8 0h2.827zM5.373 0l-.83.828L5.96 2.243 8.2 0H5.374zM48.97 0l3.657 3.657-1.414 1.414L46.143 0h2.828zM11.03 0L7.372 3.657 8.787 5.07 13.857 0H11.03zm32.284 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM16.686 0L10.2 6.485 11.616 7.9l7.9-7.9h-2.83zm20.97 0l9.315 9.314-1.414 1.414L34.828 0h2.83zM22.344 0L13.03 9.314l1.414 1.414L25.172 0h-2.83zM32 0l12.142 12.142-1.414 1.414L30 .828 17.272 13.556l-1.414-1.414L28 0h4zM.284 0l28 28-1.414 1.414L0 2.544v2.83L25.456 30l-1.414 1.414L0 7.97v2.828L22.627 30l-1.414 1.414L0 13.4v2.83L19.8 30l-1.414 1.414L0 18.83v2.828L16.97 30l-1.414 1.414L0 24.26v2.83L14.142 30l-1.414 1.414L0 29.688v2.83L11.314 30l-1.414 1.414L0 35.117v2.83L8.485 30l-1.414 1.414L0 40.547v2.83L5.657 30l-1.414 1.414L0 45.976v2.83L2.828 30l-1.414 1.414L0 51.405v2.83L0 60h60L60 0h-2.83L0 57.17v-2.83L54.343 0h-2.83L0 51.74v-2.83L51.515 0h-2.83L0 46.31v-2.83L48.687 0h-2.83L0 40.88v-2.83L45.858 0h-2.83L0 35.453v-2.83L43.03 0h-2.83L0 30.023v-2.83L40.2 0h-2.83L0 24.594v-2.83L37.373 0h-2.83L0 19.164v-2.83L34.544 0h-2.83L0 13.734v-2.83L31.716 0h-2.83L0 8.304v-2.83L28.887 0h-2.83L0 2.874V0h2.874z' fill='%239C92AC' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
        }

        .message {
            margin-bottom: 15px;
            max-width: 75%;
            padding: 10px 12px;
            border-radius: 10px;
            position: relative;
            animation: fadeIn 0.3s;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .message.received {
            background-color: white;
            color: var(--text-color);
            align-self: flex-start;
            border-radius: 0 10px 10px 10px;
            margin-right: auto;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
        }

        .message.sent {
            background-color: #DCF8C6;
            color: var(--text-color);
            align-self: flex-end;
            border-radius: 10px 0 10px 10px;
            margin-left: auto;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
        }

        .message-time {
            font-size: 10px;
            color: #999;
            text-align: right;
            margin-top: 3px;
        }

        .typing-effect {
            display: inline-block;
            position: relative;
        }

        .typing-effect::after {
            content: "";
            position: absolute;
            bottom: -5px;
            left: 0;
            height: 15px;
            width: 7px;
            background-color: var(--primary-color);
            animation: blink 0.7s infinite;
            display: none;
        }

        @keyframes blink {
            0% { opacity: 1; }
            50% { opacity: 0; }
            100% { opacity: 1; }
        }

        .typing {
            display: flex;
            padding: 10px 15px;
            background-color: white;
            border-radius: 12px;
            margin-bottom: 15px;
            width: fit-content;
        }

        .typing-dots {
            display: flex;
            align-items: center;
        }

        .typing-dot {
            height: 8px;
            width: 8px;
            border-radius: 50%;
            background-color: #bbb;
            margin: 0 2px;
            animation: typingAnimation 1.5s infinite ease-in-out;
        }

        .typing-dot:nth-child(1) { animation-delay: 0s; }
        .typing-dot:nth-child(2) { animation-delay: 0.3s; }
        .typing-dot:nth-child(3) { animation-delay: 0.6s; }

        @keyframes typingAnimation {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        /* Sohbet Alt Kısmı */
        .chat-footer {
            padding: 15px;
            display: flex;
            align-items: center;
            border-top: 1px solid #eee;
            gap: 10px;
        }

        .chat-input {
            flex: 1;
            position: relative;
        }

        .emoji-btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: #999;
            transition: var(--transition);
        }

        .emoji-btn:hover {
            color: var(--primary-color);
        }

        .message-input {
            width: 100%;
            padding: 12px 40px 12px 15px;
            border-radius: 20px;
            border: 1px solid #ddd;
            outline: none;
            font-size: 14px;
            resize: none;
            max-height: 100px;
            overflow-y: auto;
            transition: var(--transition);
        }

        .message-input:focus {
            border-color: var(--primary-color);
        }

        .send-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: white;
            border: none;
            outline: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .send-btn:hover {
            background-color: var(--hover-color);
            transform: scale(1.05);
        }

        .send-btn i {
            font-size: 18px;
        }

        /* Sık Sorulan Sorular */
        .quick-questions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 15px;
        }

        .quick-question {
            padding: 8px 12px;
            background-color: white;
            border-radius: 16px;
            font-size: 12px;
            cursor: pointer;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
            transition: var(--transition);
        }

        .quick-question:hover {
            background-color: var(--primary-color);
            color: white;
        }

        /* Duyarlı Tasarım */
        @media (max-width: 576px) {
            .chat-box {
                width: 90%;
                height: 70vh;
                bottom: 80px;
                right: 5%;
                left: 5%;
            }

            .whatsapp-button {
                bottom: 20px;
                right: 20px;
            }
        }

        /* Emoji Seçici */
        .emoji-picker {
            position: absolute;
            bottom: 60px;
            right: 0;
            width: 300px;
            height: 200px;
            background-color: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            padding: 10px;
            display: none;
            grid-template-columns: repeat(6, 1fr);
            gap: 5px;
            overflow-y: auto;
            z-index: 10;
        }

        .emoji-picker.show {
            display: grid;
        }

        .emoji {
            font-size: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 5px;
            border-radius: 5px;
            transition: var(--transition);
        }

        .emoji:hover {
            background-color: #f0f0f0;
        }

        /* Firma Bilgileri */
        .company-info {
            display: flex;
            flex-direction: column;
            padding: 15px;
            background-color: white;
            border-radius: 10px;
            margin-bottom: 15px;
            animation: fadeIn 0.5s;
        }

        .company-info-header {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }

        .company-logo {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        .company-details {
            flex: 1;
        }

        .company-name {
            font-weight: bold;
            margin-bottom: 3px;
        }

        .company-address, .company-phone, .company-email {
            font-size: 12px;
            color: #666;
            margin-bottom: 3px;
            display: flex;
            align-items: center;
        }

        .company-address i, .company-phone i, .company-email i {
            margin-right: 5px;
            color: var(--primary-color);
        }

        .contact-actions {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }

        .contact-action {
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 12px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
        }

        .action-call {
            background-color: #4CAF50;
            color: white;
        }

        .action-email {
            background-color: #2196F3;
            color: white;
        }

        .action-map {
            background-color: #FF5722;
            color: white;
        }

        .contact-action:hover {
            transform: scale(1.05);
        }

        /* Sayfa İçeriği (Örnek) */
        .content {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        .content h1 {
            margin-bottom: 20px;
            color: var(--text-color);
        }

        .content p {
            margin-bottom: 15px;
            line-height: 1.6;
            color: var(--text-color);
        }