.theme-switcher { position: fixed; top: 20px; right: 20px; width: 45px; height: 45px; background-color: var(--card-bg); border-radius: 50%; display: flex; justify-content: center; align-items: center; cursor: pointer; box-shadow: 0 4px 10px var(--shadow-medium); z-index: 1000; font-size: 1.3rem; }
        .theme-switcher .icon-moon { display: none; }
        body.dark-mode .theme-switcher .icon-sun { display: none; } 
        body.dark-mode .theme-switcher .icon-moon { display: block; }
        
        .main-container {
            color: var(--text-primary);
            display: flex;
            max-width: 1400px;
            align-items: flex-start;
            justify-content: space-between;
            padding: 2rem;
            margin: auto;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .corefaq-section { flex: 1; max-width: 400px; background-color: var(--card-bg-standard); border-radius: 24px; padding: 1.5rem; box-shadow: 0 10px 40px var(--shadow-soft); }
        .chat-section {/* flex: 0 0 450px; */position: relative;/* display: flex; *//* justify-content: center; *//* align-items: center; *//* height: 680px; *//* background: var(--kategoriozelik-primary-green-gradient); *//* border-radius: 30px; */}
        
        /* SSS Bölümü */
        .corefaq-item { background-color:var(--shape-color); border-radius: 20px; margin-bottom: 1rem; box-shadow: 0 5px 15px var(--shadow-soft); transition: box-shadow 0.3s ease; }
        .corefaq-item:hover { box-shadow: 0 8px 25px var(--shadow-medium); }
        .corefaq-question { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 500; font-size: 0.95rem; }
        .corefaq-icon {width: 26px;height: 26px;border-radius: 50%;background-color: rgba(var(--coretema-primary-rgb), 0.08);display: flex;justify-content: center;align-items: center;color: var(--coretema-primary);transition: transform 0.3s ease;}
        .corefaq-icon svg { width: 18px; height: 18px; }
        .corefaq-answer { max-height: 0; overflow: hidden; transition: max-height 0.5s ease-out; }
        .corefaq-answer .corefaq-content { padding: 0 1.5rem 1.5rem 1.5rem; color: var(--text-secondary); line-height: 1.7; font-size: 0.9rem; }
        .corefaq-item.active .corefaq-answer { max-height: 300px; }
        .corefaq-item.active .corefaq-icon { transform: rotate(180deg); }

        /* Sohbet Bölümü */
        .phone-mockup { width: 300px; height: 620px; background-color: var(--phone-frame); border-radius: 40px; padding: 12px; box-shadow: 0 15px 45px rgba(0,0,0,0.15); position: relative; z-index: 5; }
        .phone-screen {width: 100%;height: 100%;background-color: var(--sf-background-white);border-radius: 28px;display: flex;flex-direction: column;overflow: hidden;position: relative;}
        .phone-status-bar { position: absolute; top: 0; left: 0; right: 0; z-index: 10; padding: 8px 20px; display: flex; justify-content: space-between; align-items: center; color: var(--text-primary); }
        .phone-status-bar .time { font-weight: 600; font-size: 0.9rem; }
        .phone-status-bar .icons { display: flex; gap: 5px; } 
        .phone-status-bar img { height: 12px; }
        body:not(.dark-mode) .phone-status-bar img { filter: invert(0); }
        body.dark-mode .phone-status-bar img { filter: invert(1); }
        .chat-header { padding: 50px 15px 10px 15px; background-color: var(--card-bg); display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--icon-bg); }
        .header-logo { width: 32px; height: 32px; background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient id="grad" x1="0" y1="0" x2="1" y2="1"><stop offset="0%" stop-color="%23A0A0A0"/><stop offset="100%" stop-color="%23606060"/></linearGradient></defs><circle cx="50" cy="50" r="45" fill="none" stroke="url(%23grad)" stroke-width="4"/><path d="M 50,15 C 69.33,15 85,30.67 85,50 C 85,69.33 69.33,85 50,85 C 30.67,85 15,69.33 15,50 C 15,40.83 19.5,32.5 27,27" fill="none" stroke="url(%23grad)" stroke-width="4.5" stroke-linecap="round"/></svg>'); background-size: cover; border-radius: 8px; }
        .header-info h3 { font-size: 0.9rem; font-weight: 500; } 
        .header-info span { font-size: 0.75rem; color: #34c759; }
        .chat-body { flex-grow: 1; padding: 15px 10px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
        .message-wrapper { display: flex; gap: 8px; align-items: flex-end; opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
        .message-wrapper.sent { justify-content: flex-end; } 
        .message-wrapper.received { justify-content: flex-start; }
        .message { max-width: 80%; padding: 10px 12px; border-radius: 12px; line-height: 1.4; font-size: 0.85rem; box-shadow: 0 2px 5px var(--shadow-soft); }
        .message.received { background-color: var(--card-bg); color: var(--text-primary); }
        .message.sent { background-color: var(--sent-message-bg); color: var(--text-primary); }
        body.dark-mode .message.sent { color: #e4e6eb; }
        .msg-content { margin-bottom: 5px; } 
        .timestamp { font-size: 0.65rem; color: var(--text-secondary); text-align: right; }
        .timestamp .check { font-weight: bold; color: var(--check-color); margin-left: 4px; }
        
        .background-lines { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; overflow: hidden; }
        .background-lines svg { position: absolute; width: 100%; height: 100%; stroke: var(--svg-line-color); stroke-width: 2; fill: none; }
        .floating-element { position: absolute; z-index: 6; display: flex; align-items: center; gap: 10px; animation: float 8s ease-in-out infinite, fadeIn 0.8s ease-out forwards; opacity: 0; }
        @keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-10px); } 100% { transform: translateY(0px); } }
        @keyframes fadeIn { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }
        
        .floating-element .avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; box-shadow: 0 5px 15px var(--shadow-medium); }
        .floating-element .bubble { background-color: var(--card-bg); padding: 8px 15px; border-radius: 20px; box-shadow: 0 5px 15px var(--shadow-medium); font-weight: 500; font-size: 0.9rem; }
        .floating-element .icon-bubble { width: 48px; height: 48px; border-radius: 50%; display: flex; justify-content: center; align-items: center; background-color: var(--card-bg); box-shadow: 0 5px 15px var(--shadow-medium); }
        .float-1 { top: 18%; left: -30px; } .float-2 { top: 12%; right: 28%; font-size: 1.2rem; } .float-3 { top: 18%; right: 5%; } .float-3 .icon-bubble { background-color: #25D366; } .float-3 img { width: 28px; } .float-4 { top: 48%; right: -25px; } .float-5 { bottom: 12%; right: 12%; } .float-5 img { width: 24px; filter: grayscale(1); opacity: 0.8; }

        /* Mobil Uyum */
        @media (max-width: 1200px) {
            .main-container { flex-direction: column; align-items: center; gap: 3rem; }
            .corefaq-section { width: 100%; max-width: 600px; order: 2; }
            .chat-section {/* width: 100%; *//* max-width: 500px; *//* order: 1; */}
            .corefaq-section.right { display: none; } 
            .corefaq-section.left .corefaq-item { display: block !important; }
        }
        @media (max-width: 480px) {
            .main-container { padding: 1rem; padding-top: 80px; }
            .floating-element { display: none; }
            .background-lines { display: none; }
        }