body { font-family: 'Open Sans', sans-serif; color: #555; background-color: #fcfcfc; }
        h1, h2, h3, h4, h5, h6, .navbar-brand { font-family: 'Montserrat', sans-serif; }
        
        /* Renk Paleti */
        .text-theme-yellow { color: #f2aa00; }
        .bg-theme-yellow { background-color: #f2aa00; color: #1c1e22; border: none; }
        .bg-theme-yellow:hover { background-color: #d99800; color: #fff; }
        .bg-dark-header { background-color: #2b2e33; }
        .bg-dark-footer { background-color: #22252a; }
        
        /* Kart Efektleri */
        .hover-lift { transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid transparent; }
        .hover-lift:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.08); border-color: #f2aa00; }
        
        /* Resim ve Banner Boyutlandırmaları */
        .hero-container { position: relative; height: 500px; border-radius: 12px; overflow: hidden; box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
        .hero-banner-img { width: 100%; height: 100%; object-fit: cover; }
        .card-img-top { height: 220px; object-fit: cover; border-bottom: 2px solid #f2aa00; }
        .portfolio-img { height: 280px; object-fit: cover; border-radius: 4px; }
        
        /* Navbar */
        .navbar-nav .nav-link { font-weight: 600; font-size: 0.9rem; text-transform: uppercase; padding: 1.5rem 1rem !important; }
        .navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: #f2aa00 !important; }
        
        /* Footer Linkleri */
        .footer-link { color: #aaa; text-decoration: none; transition: 0.3s; display: block; margin-bottom: 10px; font-size: 0.9rem; }
        .footer-link:hover { color: #f2aa00; padding-left: 5px; }
        /* Yağ gibi kayarak yukarı çıkma efekti */
        html { scroll-behavior: smooth; }

        /* Yukarı Çık (Scroll to Top) Butonu Stilleri */
        .scroll-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 45px;
            height: 45px;
            background-color: #f2aa00;
            color: #1c1e22;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
        }
        .scroll-to-top:hover {
            background-color: #2b2e33;
            color: #f2aa00;
            transform: translateY(-5px);
        }
        /* JavaScript ile eklenecek görünürlük sınıfı */
        .scroll-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        /* --- REFERANS LOGO KAYDIRICISI (MARQUEE) STİLLERİ --- */
        .logo-slider-section {
            background: #ffffff;
            padding: 40px 0;
            border-top: 1px solid #eee;
        }
        .logo-slider {
            overflow: hidden;
            position: relative;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo-slider::before, .logo-slider::after {
            content: "";
            position: absolute;
            top: 0;
            width: 150px;
            height: 100%;
            z-index: 2;
        }
        .logo-slider::before {
            left: 0;
            background: linear-gradient(to right, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
        }
        .logo-slider::after {
            right: 0;
            background: linear-gradient(to left, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
        }
        .logo-slide-track {
            display: flex;
            width: calc(250px * 14);
            animation: scroll 35s linear infinite;
        }
        .logo-slide-track:hover {
            animation-play-state: paused;
        }
        .logo-slide {
            width: 250px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 30px;
        }
        /* GRİ GÖRÜNÜM (VARSAYILAN) */
        .logo-slide img {
            max-width: 100%;
            max-height: 65px;
            filter: grayscale(100%) opacity(0.5);
            transition: all 0.4s ease;
            cursor: pointer;
            object-fit: contain;
        }
        /* ÜZERİNE GELİNCE RENKLİ OLMA (HOVER) */
        .logo-slide img:hover {
            filter: grayscale(0%) opacity(1) !important;
            transform: scale(1.05);
        }
        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(calc(-250px * 7)); }
        }
        /* --- CANLI DURUM (NEON IŞIK) STİLLERİ --- */
        .status-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 8px;
            vertical-align: middle;
        }
        .dot-open {
            background-color: #39ff14; /* Neon Yeşil */
            box-shadow: 0 0 8px #39ff14;
            animation: pulse-green 1.5s infinite;
        }
        .dot-closed {
            background-color: #ff3333; /* Neon Kırmızı */
            box-shadow: 0 0 8px #ff3333;
            animation: pulse-red 1.5s infinite;
        }
        @keyframes pulse-green {
            0% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7); }
            70% { box-shadow: 0 0 0 6px rgba(57, 255, 20, 0); }
            100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0); }
        }
        @keyframes pulse-red {
            0% { box-shadow: 0 0 0 0 rgba(255, 51, 51, 0.7); }
            70% { box-shadow: 0 0 0 6px rgba(255, 51, 51, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 51, 51, 0); }
        }
        /* ==========================================================================
   PORTFOLYO KARTLARI (YENİ MODERN TASARIM)
   ========================================================================== */
.portfolio-card {
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
    transition: all 0.3s ease;
}

/* Kartın üzerine gelince yukarı kalkma ve gölge efekti */
.portfolio-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
    border-color: #f2aa00;
}

.portfolio-image-wrapper {
    position: relative;
}

/* Görselin sağ üstündeki sarı kategori etiketi */
.portfolio-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #f2aa00;
    color: #1c1e22;
    padding: 5px 15px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    z-index: 2;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-transform: uppercase;
}

/* Kartın en altındaki konum ve metraj şeridi */
.portfolio-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-top: 1px solid #eee;
    background-color: #fcfcfc;
    font-size: 0.85rem;
    color: #555;
    font-weight: 600;
}

/* Alt şeritteki ikonların rengi */
.portfolio-card-footer i {
    color: #f2aa00;
    margin-right: 6px;
    font-size: 1rem;
}
/* ==========================================================================
   YUKARI ÇIK (SCROLL TO TOP) BUTONU
   ========================================================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: #f2aa00;
    color: #1c1e22;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
}

.scroll-to-top:hover {
    background-color: #2b2e33;
    color: #f2aa00;
    transform: translateY(-5px);
}

/* JavaScript ile eklenecek görünürlük sınıfı */
.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}
/* ==========================================================================
   HİZMETLER (SERVICES) KARTLARI - MODERN RESİMLİ VERSİYON
   ========================================================================== */
.service-card {
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Resmin köşeleri kartın oval yapısına uyum sağlasın diye */
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

/* Kartın bütününe hover efekti */
.service-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    transform: translateY(-8px);
    border-color: #f2aa00;
}

/* Resim Alanı */
.service-img-wrapper {
    position: relative;
    height: 200px;
    width: 100%;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* Hover durumunda resmin hafif yakınlaşması */
.service-card:hover .service-img {
    transform: scale(1.06);
}

/* Tam Ortadaki Yuvarlak İkon Şeridi */
.service-icon-wrapper {
    width: 65px;
    height: 65px;
    background-color: #ffffff;
    border: 3px solid #f2aa00;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: -32.5px; /* Kesişim noktasına tam oturması için tam yarısı kadar aşağı indiriyoruz */
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* İkon Hover Efektleri */
.service-card:hover .service-icon-wrapper {
    background-color: #f2aa00;
}
.service-card:hover .service-icon-wrapper i {
    color: #ffffff;
}

.service-icon-wrapper i {
    font-size: 24px;
    color: #f2aa00;
    transition: all 0.3s ease;
}
/* Metin İçerik Alanı Düzenlemesi */
.service-content {
    padding: 30px 25px; 
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    align-items: center; /* Butonu ve metinleri dikeyde tam ortalar */
}

.service-title {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: #2b2e33;
}

.service-desc {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1; /* Açıklamalar kısa/uzun olsa bile butonları hep aynı çizgiye eşitler */
}

/* Ana Sayfadan Alınan Butonun Kart İçi Uyum Stili */
.service-card .btn-outline-dark {
    border-color: #2b2e33;
    color: #2b2e33;
    transition: all 0.3s ease;
}

/* Butonun üzerine gelince kurumsal sarı rengimize dönmesi için şık bir efekt */
.service-card:hover .btn-outline-dark {
    background-color: #f2aa00;
    border-color: #f2aa00;
    color: #1c1e22;
    transform: scale(1.03);
}
/* ==========================================================================
   İLETİŞİM (CONTACT) SAYFASI - ORİJİNAL TASARIM (GLASS CARD & PULSE)
   ========================================================================== */
.tech-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(242, 170, 0, 0.1);
    color: #f2aa00;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #f2aa00;
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 0 0 rgba(242, 170, 0, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(242, 170, 0, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(242, 170, 0, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(242, 170, 0, 0); }
}

/* Sağ taraftaki koyu renkli, şeffaf cam efekti */
.glass-card {
    background: #1c1e22; 
    border-radius: 12px;
    color: #ffffff;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-icon-box {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f2aa00;
    font-size: 1.2rem;
}

/* QR Kod ve Harita Alanı */
.map-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

.qr-box {
    background: #fff;
    padding: 5px;
    border-radius: 8px;
}

/* Form içi Floating Label (Yüzen Etiket) Ayarları */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: #f2aa00;
}

.form-floating > .form-control:focus {
    border-color: #f2aa00;
    box-shadow: 0 0 0 0.25rem rgba(242, 170, 0, 0.15);
}

.contact-btn {
    transition: all 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(242, 170, 0, 0.2);
}
/* ==========================================================================
   PORTFOLYO (PROJELER) SAYFASI - ORİJİNAL TASARIM
   ========================================================================== */
.project-card { 
    border-radius: 8px; 
    overflow: hidden; 
    background: #fff; 
    transition: all 0.4s ease; 
    border: 1px solid rgba(0,0,0,0.05); 
}

.project-card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 15px 35px rgba(0,0,0,0.1); 
    border-color: rgba(242, 170, 0, 0.3); 
}

.project-img-wrapper { 
    position: relative; 
    height: 260px; 
    overflow: hidden; 
}

.project-img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: transform 0.6s ease; 
}

.project-card:hover .project-img { 
    transform: scale(1.08); 
}

.project-category { 
    position: absolute; 
    top: 15px; 
    right: 15px; 
    background: #f2aa00; 
    color: #1c1e22; 
    font-weight: 700; 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    padding: 5px 15px; 
    border-radius: 4px; 
    z-index: 2; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.15); 
}

/* Filtre Butonları */
.filter-btn { 
    border: 2px solid transparent; 
    background: #fff; 
    color: #555; 
    padding: 8px 24px; 
    border-radius: 50px; 
    font-weight: 700; 
    font-size: 0.85rem; 
    transition: all 0.3s; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
    margin: 0 5px 10px 5px; 
}

.filter-btn:hover, 
.filter-btn.active { 
    background: #f2aa00; 
    color: #1c1e22; 
    border-color: #f2aa00; 
    box-shadow: 0 5px 15px rgba(242, 170, 0, 0.3); 
}
/* ==========================================================================
   PROJE DETAY SAYFASI - ORİJİNAL TASARIM (BİLGİ KARTI & GALERİ)
   ========================================================================== */
.project-info-card { 
    background-color: #fff; 
    border-radius: 8px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); 
    padding: 30px; 
    border-top: 5px solid #f2aa00; 
}

.info-list { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
}

.info-list li { 
    border-bottom: 1px solid #eee; 
    padding: 15px 0; 
    display: flex; 
    align-items: flex-start; 
    gap: 15px; 
}

.info-list li:last-child { 
    border-bottom: none; 
}

.info-icon { 
    width: 40px; 
    height: 40px; 
    background-color: rgba(242, 170, 0, 0.1); 
    color: #f2aa00; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.1rem; 
    flex-shrink: 0; 
}

/* Galeri ve Büyütme (Hover) Efekti */
.gallery-img-wrapper { 
    position: relative; 
    cursor: pointer; 
    border-radius: 8px; 
    overflow: hidden; 
    height: 220px; 
    background-color: #2b2e33; 
}

.gallery-img-wrapper img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: all 0.5s ease; 
}

.gallery-img-wrapper:hover img { 
    transform: scale(1.1); 
    filter: brightness(0.6); 
}

.gallery-overlay-icon { 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    color: #fff; 
    font-size: 2.5rem; 
    opacity: 0; 
    transition: all 0.4s ease; 
    z-index: 2; 
    pointer-events: none; 
}

.gallery-img-wrapper:hover .gallery-overlay-icon { 
    opacity: 1; 
}
/* Galeri Modal Arka Planı */
#lightboxCarousel .carousel-inner {
    background-color: #000 !important; /* Gri yerine tam siyah arka plan */
}
/* Galeri resimlerini profesyonelce ortalar ve alanı tam doldurur */
#lightboxCarousel .carousel-item img {
    object-fit: cover !important;
    object-position: center !important;
}
/* ==========================================================================
   HİZMET DETAY SAYFASI - ORİJİNAL TASARIM (SIDEBAR & CHECK-LIST)
   ========================================================================== */
.service-sidebar-menu { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
}

.service-sidebar-menu li a { 
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    padding: 15px 20px; 
    background: #fff; 
    border: 1px solid #eaeaea; 
    color: #555; 
    text-decoration: none; 
    font-weight: 600; 
    margin-bottom: 10px; 
    transition: all 0.3s ease; 
    border-radius: 4px; 
    border-left: 4px solid transparent;
}

.service-sidebar-menu li a:hover { 
    border-left-color: #f2aa00; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); 
}

.service-sidebar-menu li a.active { 
    background: #f2aa00; 
    color: #1c1e22; 
    border-color: #f2aa00; 
    border-left-color: #1c1e22; 
}

.check-list { 
    list-style: none; 
    padding: 0; 
}

.check-list li { 
    position: relative; 
    padding-left: 35px; 
    margin-bottom: 15px; 
    color: #555; 
    font-size: 0.95rem; 
}

.check-list li::before { 
    content: '\f058'; 
    font-family: 'Font Awesome 5 Free'; 
    font-weight: 900;
    position: absolute; 
    left: 0; 
    top: 2px; 
    color: #f2aa00; 
    font-size: 1.2rem; 
}
/* ==========================================================================
   HAKKIMIZDA (APROPOS) SAYFASI - ORİJİNAL TASARIM
   ========================================================================== */
.value-card { 
    border-left: 4px solid transparent; 
    transition: all 0.3s; 
    background-color: #fff; 
}

.value-card:hover { 
    border-left-color: #f2aa00; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.08); 
}

.value-icon { 
    width: 60px; 
    height: 60px; 
    background-color: #f8f9fa; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.5rem; 
    color: #f2aa00; 
    margin-bottom: 1.5rem; 
}
/* ==========================================================================
   TEKLİF (DEVIS) SAYFASI - HESAPLAYICI VE DİL SEÇENEKLERİ
   ========================================================================== */

/* Premium Hesaplayıcı Stilleri */
.quote-container { 
    background: #fff; 
    border-radius: 12px; 
    box-shadow: 0 15px 40px rgba(0,0,0,0.08); 
    overflow: hidden; 
    margin-top: -50px; 
    position: relative; 
    z-index: 10; 
    border-top: 5px solid #f2aa00; 
}

.form-section-title { 
    font-size: 1.1rem; 
    font-weight: 700; 
    color: #2b2e33; 
    border-left: 4px solid #f2aa00; 
    padding-left: 15px; 
    margin-bottom: 25px; 
    margin-top: 10px; 
}

.form-control, .form-select { 
    border-radius: 8px; 
    padding: 12px; 
    border: 1px solid #ddd; 
    transition: all 0.3s; 
}

.form-control:focus, .form-select:focus { 
    border-color: #f2aa00; 
    box-shadow: 0 0 0 4px rgba(242, 170, 0, 0.15); 
}

.summary-card { 
    background: #2b2e33; 
    color: #fff; 
    border-radius: 12px; 
    padding: 25px; 
    position: sticky; 
    top: 100px; 
}

.price-display { 
    font-size: 2.5rem; 
    font-weight: 700; 
    color: #f2aa00; 
}

/* Çoklu Dil Butonları */
.lang-switch .btn { 
    font-size: 0.75rem; 
    font-weight: 700; 
    padding: 5px 12px; 
    border: 1px solid #ddd; 
    color: #555; 
    transition: 0.3s; 
    background: #fff; 
}

.lang-switch .btn:hover { 
    background: #f8f9fa; 
}

.lang-switch .btn.active { 
    background: #f2aa00; 
    color: #1c1e22; 
    border-color: #f2aa00; 
}

/* PDF Üretme Butonu */
.btn-generate { 
    background: #f2aa00; 
    color: #1c1e22; 
    font-weight: 700; 
    padding: 15px; 
    border-radius: 8px; 
    border: none; 
    width: 100%; 
    transition: 0.3s; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
}

.btn-generate:hover { 
    background: #d99800; 
    transform: translateY(-2px); 
    box-shadow: 0 5px 15px rgba(242, 170, 0, 0.3); 
    color: #fff;
}
/* =========================================
   CNR YAPAY ZEKA ASİSTANI (CHATBOT) UI 
   ========================================= */

/* Yüzen Buton Tasarımı */
.chat-widget-btn { 
    position: fixed; 
    bottom: 90px; 
    right: 90px; 
    background: linear-gradient(135deg, #f2aa00 0%, #ffc107 100%); 
    color: #2b2e33; 
    width: 65px; 
    height: 65px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    cursor: pointer; 
    box-shadow: 0 4px 20px rgba(242, 170, 0, 0.4), 0 0 10px rgba(242, 170, 0, 0.2) inset; 
    z-index: 9999; 
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    overflow: hidden; 
}
.chat-widget-btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(#2b2e33 0.5px, transparent 0.5px);
    background-size: 12px 12px;
    opacity: 0.15;
    z-index: 1;
}
.chat-widget-btn i {
    font-size: 28px; 
    z-index: 2; 
}
.chat-widget-btn:hover { 
    transform: scale(1.1) rotate(5deg); 
    box-shadow: 0 6px 25px rgba(242, 170, 0, 0.6), 0 0 15px rgba(242, 170, 0, 0.4) inset; 
    background: linear-gradient(135deg, #2b2e33 0%, #1a1c1e 100%); 
    color: #f2aa00; 
}

/* Sohbet Penceresi Tasarımı */
.chat-window { 
    position: fixed; 
    bottom: 110px; 
    right: 30px; 
    width: 380px; 
    background: #fff; 
    border-radius: 16px; 
    box-shadow: 0 15px 50px rgba(0,0,0,0.15); 
    display: none; 
    flex-direction: column; 
    z-index: 9999; 
    overflow: hidden; 
    border: 1px solid rgba(0,0,0,0.05); 
    transition: 0.3s;
}
.chat-header { 
    background: linear-gradient(135deg, #2b2e33 0%, #1a1c1e 100%); 
    color: #fff; 
    padding: 18px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    border-bottom: 4px solid #f2aa00; 
}
.chat-body { 
    height: 400px; 
    padding: 20px; 
    overflow-y: auto; 
    background: #fcfcfc; 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
    scroll-behavior: smooth; 
}
.chat-msg { 
    max-width: 85%; 
    padding: 12px 16px; 
    border-radius: 10px; 
    font-size: 0.9rem; 
    line-height: 1.5; 
}
.chat-msg.bot { 
    background: #fff; 
    border: 1px solid #e9ecef; 
    align-self: flex-start; 
    border-bottom-left-radius: 0; 
    color: #495057; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}
.chat-msg.user { 
    background: #f2aa00; 
    color: #2b2e33; 
    align-self: flex-end; 
    border-bottom-right-radius: 0; 
    font-weight: 600; 
    box-shadow: 0 2px 5px rgba(242, 170, 0, 0.1);
}
.chat-footer { 
    padding: 12px; 
    background: #fff; 
    border-top: 1px solid #e9ecef; 
    display: flex; 
    gap: 12px; 
}
.chat-input { 
    flex: 1; 
    border: 1px solid #e9ecef; 
    border-radius: 25px; 
    padding: 10px 20px; 
    font-size: 0.9rem; 
    outline: none; 
    transition: 0.2s; 
    background: #fcfcfc;
}
.chat-input:focus { 
    border-color: #f2aa00; 
    background: #fff;
}
.chat-send-btn { 
    background: #2b2e33; 
    color: #f2aa00; 
    border: none; 
    width: 42px; 
    height: 42px; 
    border-radius: 50%; 
    cursor: pointer; 
    transition: 0.2s; 
    display: flex; align-items: center; justify-content: center;
}
.chat-send-btn:hover { 
    background: #f2aa00; 
    color: #2b2e33; 
}
.typing-indicator { 
    font-size: 0.8rem; 
    color: #adb5bd; 
    align-self: flex-start; 
    display: none; 
    margin-left: 8px; 
    font-style: italic; 
}

/* Bildirim Balonu (Chat Kapalıyken) */
.chat-notification-bubble {
    position: fixed;
    bottom: 105px;
    right: 35px;
    background: #fff;
    color: #2b2e33;
    padding: 10px 15px;
    border-radius: 8px;
    border-bottom-right-radius: 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 9998;
    display: none; 
    border: 1px solid rgba(0,0,0,0.05);
}
.chat-notification-bubble::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 0;
    width: 0; height: 0;
    border-left: 10px solid transparent;
    border-top: 10px solid #fff;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.05));
}

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