/**
 * Admin Panel Boilerplate — Stil Dosyası
 * Sıfırdan yazılmış, koyu tema, modern tasarım
 * CSS Custom Properties ile tema sistemi
 */

/* ========================================
   1. CSS DEĞİŞKENLERİ (Tema Sistemi)
   ======================================== */
:root {
    /* Ana Renkler (Kurumsal Kırmızı ve Lacivert Tema) */
    --renk-birincil: #9E1C1C; /* Daha Koyu Kurumsal Kırmızı */
    --renk-birincil-koyu: #7D1616;
    --renk-birincil-acik: #C22A2A;
    --renk-ikincil: #1976D2; /* Kurumsal Mavi */
    --renk-uyari: #F57F17;
    --renk-tehlike: #B02A2A;
    --renk-bilgi: #1E88E5;

    /* Arka Plan Renkleri (Nötr Koyu Gri, Morluklar Giderildi) */
    --bg-ana: #121418; 
    --bg-panel: rgba(22, 25, 30, 0.98); 
    --bg-kart: rgba(30, 34, 42, 0.95); 
    --bg-kart-hover: rgba(38, 43, 52, 0.98);
    --bg-input: rgba(24, 28, 35, 0.95);

    /* Metin Renkleri */
    --metin-birincil: #FFFFFF;
    --metin-ikincil: #A0A5C0;
    --metin-soluk: #626880;
    --metin-beyaz: #FFFFFF;

    /* Kenarlık */
    --kenarlik: rgba(255, 255, 255, 0.05); /* Soft glass border */
    --kenarlik-input: rgba(255, 255, 255, 0.1);
    --kenarlik-glow: rgba(158, 28, 28, 0.3);

    /* Gölge & Glow */
    --golge-kucuk: 0 4px 12px rgba(0, 0, 0, 0.3);
    --golge-orta: 0 8px 24px rgba(0, 0, 0, 0.4);
    --golge-buyuk: 0 16px 40px rgba(0, 0, 0, 0.5);
    --glow-birincil: 0 0 30px rgba(158, 28, 28, 0.65), 0 0 10px rgba(158, 28, 28, 0.4);
    --glow-ikincil: 0 0 30px rgba(0, 163, 255, 0.5), 0 0 10px rgba(0, 163, 255, 0.3);

    /* Sidebar */
    --sidebar-genislik: 280px;

    /* Kenar Yumuşatma */
    --radius-kucuk: 8px;
    --radius-orta: 14px;
    --radius-buyuk: 20px;

    /* Geçişler */
    --gecis: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --gecis-hizli: all 0.15s ease-out;
}

/* ========================================
   2. SIFIRLAMA & TEMEL
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    background-color: var(--bg-ana);
    /* Subtle background mesh gradient for depth */
    background-image: radial-gradient(circle at 15% 50%, rgba(158, 28, 28, 0.08), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(0, 163, 255, 0.05), transparent 25%);
    background-attachment: fixed;
    color: var(--metin-birincil);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-ana);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

a {
    color: var(--renk-birincil-acik);
    text-decoration: none;
    transition: var(--gecis);
}

a:hover {
    color: var(--renk-birincil);
}

/* ========================================
   3. PANEL DÜZEN (Layout)
   ======================================== */
.panel-sarmalayici {
    display: flex;
    min-height: 100vh;
}

.ana-icerik {
    flex: 1;
    margin-left: var(--sidebar-genislik);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--gecis);
}

.sayfa-icerik {
    flex: 1;
    padding: 2rem;
}

/* ========================================
   4. SIDEBAR (Yan Menü)
   ======================================== */
.yan-menu {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-genislik);
    height: 100vh;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid var(--kenarlik);
    overflow-y: auto;
    z-index: 100;
    transition: var(--gecis);
}

.yan-menu-logo {
    padding: 1.5rem;
    border-bottom: 1px solid var(--kenarlik);
    text-align: center;
}

.yan-menu-logo h2 {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--renk-birincil-acik), var(--renk-birincil));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

.yan-menu-nav ul {
    list-style: none;
    padding: 0.75rem 0;
}

.yan-menu-nav li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--metin-ikincil);
    transition: var(--gecis);
    border-left: 3px solid transparent;
}

.yan-menu-nav li a:hover {
    background: var(--bg-kart);
    color: var(--metin-birincil);
    border-left-color: var(--renk-birincil);
}

.yan-menu-nav li.aktif > a, .yan-menu-nav li.acik > a {
    background: linear-gradient(90deg, rgba(158, 28, 28, 0.12), transparent);
    color: var(--metin-beyaz);
    border-left-color: var(--renk-birincil);
    font-weight: 600;
}

/* Alt Menü (Accordion) */
.menu-ok {
    margin-left: auto;
    font-size: 0.65rem;
    transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    color: var(--metin-soluk);
}

.menu-ok::before {
    content: "\25BC"; /* Daha iyi bir ok ikonu */
}

.yan-menu-nav li.has-submenu.acik .menu-ok {
    transform: rotate(-180deg);
}

.alt-menu {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease-in-out, margin-top 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    margin-top: 0;
    padding: 0;
}

.yan-menu-nav li.has-submenu.acik .alt-menu {
    max-height: 400px;
    opacity: 1;
    margin-top: 5px;
}

.alt-menu li a {
    padding: 0.5rem 1.5rem 0.5rem 3.5rem; /* Sola hizalı, ancak hafif içeride */
    font-size: 0.85rem;
    color: var(--metin-ikincil) !important;
    background: transparent !important;
    border-left: none !important;
    position: relative;
    transition: color 0.15s ease-in-out;
    display: block;
}

.alt-menu li a::before {
    content: "•"; /* Sade ince nokta */
    position: absolute;
    left: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--metin-soluk);
}

.alt-menu li a:hover {
    color: var(--metin-birincil) !important;
}

.alt-menu li a:hover::before {
    color: var(--renk-birincil-acik);
}

.alt-menu li a.aktif {
    color: var(--renk-birincil-acik) !important;
    font-weight: 500;
}
.alt-menu li a.aktif::before {
    color: var(--renk-birincil);
}

.menu-baslik {
    padding: 1.25rem 1.5rem 0.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--metin-soluk);
    font-weight: 600;
}

.menu-ikon {
    font-size: 1.1rem;
    width: 1.5rem;
    text-align: center;
}

.menu-ayirici {
    margin: 0.5rem 1.5rem;
    border-top: 1px solid var(--kenarlik);
}

.cikis-link {
    color: var(--renk-tehlike) !important;
}

.cikis-link:hover {
    background: rgba(231, 76, 60, 0.1) !important;
}

/* ========================================
   5. ÜST BAR (Top Bar)
   ======================================== */
.ust-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 70px;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kenarlik);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--metin-birincil);
    border-radius: 2px;
    transition: var(--gecis);
}

.ust-bar-sag {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.kullanici-menu {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    position: relative;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-kucuk);
    transition: var(--gecis);
}

.kullanici-menu:hover {
    background: rgba(255, 255, 255, 0.05); /* Sadece hafif bir hover efekti */
}

.kullanici-menu.acik {
    background: var(--bg-kart);
}

.kullanici-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--renk-birincil), var(--renk-birincil-acik));
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
}

.kullanici-ad {
    color: var(--metin-birincil);
    font-size: 0.85rem;
    font-weight: 500;
}

.kullanici-dropdown {
    display: block; /* Opacity/visibility ile kontrol ediliyor */
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    position: absolute;
    top: 110%;
    right: 0;
    background: #1e222e; /* Daha net bir koyu renk */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-orta);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    min-width: 180px;
    overflow: hidden;
    z-index: 200;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: top right;
}

.kullanici-menu.acik .kullanici-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.kullanici-dropdown a {
    display: block;
    padding: 0.7rem 1rem;
    color: var(--metin-ikincil);
    transition: var(--gecis);
}

.kullanici-dropdown a:hover {
    background: var(--bg-kart);
    color: var(--metin-birincil);
}

/* ========================================
   6. İÇERİK BAŞLIĞI
   ======================================== */
.icerik-baslik {
    margin-bottom: 1.5rem;
}

.icerik-baslik h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--metin-birincil);
    margin-bottom: 0.3rem;
}

.icerik-baslik p {
    color: var(--metin-ikincil);
    font-size: 0.9rem;
}

.icerik-baslik-satir {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ========================================
   7. KARTLAR
   ======================================== */
.kart {
    background: var(--bg-kart);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--kenarlik);
    border-radius: var(--radius-orta);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--gecis);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.kart:hover {
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--golge-orta);
}

.kart-baslik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--kenarlik);
}

.kart-baslik h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* İstatistik Kartları */
.kart-izgara {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.kart-istatistik {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
}

.kart-ikon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-orta);
    font-size: 1.4rem;
    flex-shrink: 0;
}

.kart-ikon-mavi   { background: rgba(52, 152, 219, 0.15); }
.kart-ikon-yesil  { background: rgba(46, 204, 113, 0.15); }
.kart-ikon-mor    { background: rgba(158, 28, 28, 0.15); }
.kart-ikon-turuncu { background: rgba(243, 156, 18, 0.15); }
.kart-ikon-kirmizi { background: rgba(231, 76, 60, 0.15); }

.kart-bilgi h3 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.kart-bilgi p {
    color: var(--metin-ikincil);
    font-size: 0.8rem;
}

/* ========================================
   8. TABLOLAR
   ======================================== */
.tablo-sarmalayici {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tablo {
    width: 100%;
    border-collapse: collapse;
}

.tablo thead th {
    padding: 0.85rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--metin-ikincil);
    border-bottom: 2px solid var(--kenarlik);
    white-space: nowrap;
}

.tablo tbody td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--kenarlik);
    color: var(--metin-birincil);
    font-size: 0.9rem;
}

.tablo tbody tr {
    transition: var(--gecis);
}

.tablo tbody tr:hover {
    background: var(--bg-kart-hover);
}

.tablo tbody tr:last-child td {
    border-bottom: none;
}

.metin-orta {
    text-align: center;
}

.tablo code {
    background: var(--bg-input);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-kucuk);
    font-size: 0.8rem;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--renk-birincil-acik);
}

/* ========================================
   9. FORMLAR
   ======================================== */
.form-grup {
    margin-bottom: 1.25rem;
}

.form-grup label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--metin-ikincil);
}

.form-grup input,
.form-grup select,
.form-grup textarea,
.form-kontrol,
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--kenarlik-input);
    border-radius: var(--radius-kucuk);
    color: var(--metin-birincil);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--gecis);
    outline: none;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-grup input:focus,
.form-grup select:focus,
.form-grup textarea:focus,
.form-kontrol:focus,
.form-control:focus {
    border-color: var(--renk-birincil-acik);
    box-shadow: 0 0 0 3px rgba(158, 28, 28, 0.1), var(--golge-kucuk);
    background: var(--bg-kart-hover);
}

.input-ek {
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--kenarlik-input);
    border-radius: var(--radius-kucuk);
    color: var(--metin-birincil);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    backdrop-filter: blur(4px);
}

/* Dinamik Liste Öğesi Gruplama */
.ozellik-item, .teknik-item {
    background: rgba(255, 255, 255, 0.01);
    padding: 5px;
    border-radius: var(--radius-kucuk);
    border: 1px solid transparent;
    transition: var(--gecis);
}

.ozellik-item:hover, .teknik-item:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--kenarlik);
}

.form-grup input::placeholder,
.form-grup textarea::placeholder {
    color: var(--metin-soluk);
}

.form-grup textarea {
    resize: vertical;
    min-height: 100px;
}

.form-satir {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

/* ========================================
   10. BUTONLAR
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.3rem;
    border: none;
    border-radius: var(--radius-kucuk);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--gecis);
    text-decoration: none;
    white-space: nowrap;
}

.btn-ikon {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 1.1rem;
    color: inherit;
    opacity: 0.9;
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--golge-orta);
}

.btn:active {
    transform: translateY(1px) scale(0.98);
}

.btn-birincil {
    background: linear-gradient(135deg, var(--renk-birincil), var(--renk-birincil-acik));
    background-size: 200% auto;
    color: white;
    box-shadow: 0 6px 25px rgba(158, 28, 28, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.25); /* Daha belirgin kenarlık */
}

.btn-birincil:hover {
    background-position: right center;
    color: white;
    box-shadow: var(--glow-birincil);
}

.btn-basarili {
    background: linear-gradient(135deg, var(--renk-ikincil), #00A3FF);
    background-size: 200% auto;
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.4);
}

.btn-basarili:hover {
    background-position: right center;
    color: #000;
    box-shadow: var(--glow-ikincil);
}

.btn-uyari {
    background: linear-gradient(135deg, var(--renk-uyari), #F1C40F);
    color: #000;
}

.btn-tehlike {
    background: linear-gradient(135deg, var(--renk-tehlike), #C0392B);
    color: white;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

.btn-tehlike:hover {
    background-position: right center;
    color: white;
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.5);
}

.btn-ikincil {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--metin-ikincil);
}

.btn-ikincil:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--renk-birincil-acik);
    color: var(--metin-birincil);
}

.btn-kucuk {
    padding: 0.35rem 0.8rem;
    font-size: 0.78rem;
}

.btn-tam {
    width: 100%;
}

.btn-grup {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ========================================
   11. BİLDİRİMLER (Alerts)
   ======================================== */
.bildirim {
    padding: 0.85rem 1.2rem;
    border-radius: var(--radius-kucuk);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    animation: bildirimGir 0.3s ease-out;
}

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

.bildirim-basarili {
    background: rgba(46, 204, 113, 0.12);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ECC71;
}

.bildirim-hata {
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #E74C3C;
}

.bildirim-uyari {
    background: rgba(243, 156, 18, 0.12);
    border: 1px solid rgba(243, 156, 18, 0.3);
    color: #F39C12;
}

.bildirim-bilgi {
    background: rgba(52, 152, 219, 0.12);
    border: 1px solid rgba(52, 152, 219, 0.3);
    color: #3498DB;
}

.bildirim-kapat {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 0.3rem;
    opacity: 0.7;
    transition: var(--gecis);
}

.bildirim-kapat:hover {
    opacity: 1;
}

/* ========================================
   12. DURUM ETİKETLERİ (Badges)
   ======================================== */
.etiket {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.etiket-aktif {
    background: rgba(46, 204, 113, 0.15);
    color: #2ECC71;
}

.etiket-pasif {
    background: rgba(231, 76, 60, 0.15);
    color: #E74C3C;
}

.etiket-beklemede {
    background: rgba(243, 156, 18, 0.15);
    color: #F39C12;
}

/* ========================================
   13. GİRİŞ SAYFASI
   ======================================== */
.giris-sayfa {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-ana);
    padding: 2rem;
}

.giris-kutu {
    width: 100%;
    max-width: 400px;
    background: var(--bg-panel);
    border: 1px solid var(--kenarlik);
    border-radius: var(--radius-buyuk);
    padding: 2.5rem;
    box-shadow: var(--golge-buyuk);
    animation: girisAnime 0.5s ease-out;
}

@keyframes girisAnime {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.giris-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.giris-logo h1 {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--renk-birincil-acik), var(--renk-birincil));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.giris-logo p {
    color: var(--metin-ikincil);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.giris-kutu .btn-tam {
    margin-top: 0.5rem;
    padding: 0.8rem;
    font-size: 0.95rem;
}

/* ========================================
   14. HATA SAYFALARI (404, 403)
   ======================================== */
.hata-sayfa {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
}

.hata-kutu {
    max-width: 500px;
}

.hata-kod {
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--renk-birincil), var(--renk-tehlike));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hata-mesaj {
    color: var(--metin-ikincil);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ========================================
   15. FOOTER
   ======================================== */
.alt-bilgi {
    padding: 1.2rem 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--metin-soluk);
    border-top: 1px solid var(--kenarlik);
    margin-top: auto;
}

/* ========================================
   16. SAYFALAMA (Pagination)
   ======================================== */
.sayfalama {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--kenarlik);
}

.sayfalama-bilgi {
    font-size: 0.8rem;
    color: var(--metin-ikincil);
}

.sayfalama-liste {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.sayfa-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 0.5rem;
    border-radius: var(--radius-kucuk);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--metin-ikincil);
    background: var(--bg-kart);
    border: 1px solid var(--kenarlik);
    transition: var(--gecis);
    text-decoration: none;
}

a.sayfa-link:hover {
    background: var(--bg-kart-hover);
    color: var(--metin-birincil);
    border-color: var(--renk-birincil);
}

.sayfa-aktif {
    background: var(--renk-birincil) !important;
    color: white !important;
    border-color: var(--renk-birincil) !important;
    font-weight: 700;
}

.sayfa-devre-disi {
    opacity: 0.35;
    cursor: not-allowed;
}

.sayfa-nokta {
    border: none;
    background: none;
    cursor: default;
}

/* ========================================
   17. FORM HATASI GÖSTERME
   ======================================== */
.form-hata {
    color: var(--renk-tehlike);
    font-size: 0.78rem;
    margin-top: 0.3rem;
}

.form-grup.hatali input,
.form-grup.hatali select,
.form-grup.hatali textarea {
    border-color: var(--renk-tehlike);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.hata-listesi {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.hata-listesi li {
    padding: 0.5rem 0.8rem;
    margin-bottom: 0.3rem;
    background: rgba(231, 76, 60, 0.08);
    border-left: 3px solid var(--renk-tehlike);
    border-radius: 0 var(--radius-kucuk) var(--radius-kucuk) 0;
    color: var(--renk-tehlike);
    font-size: 0.85rem;
}

/* ========================================
   16. RESPONSIVE TASARIM
   ======================================== */
@media (max-width: 768px) {
    .yan-menu {
        transform: translateX(-100%);
    }

    .yan-menu.acik {
        transform: translateX(0);
    }

    .ana-icerik {
        margin-left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .sayfa-icerik {
        padding: 1.25rem;
    }

    .kart-izgara {
        grid-template-columns: 1fr 1fr;
    }

    .form-satir {
        grid-template-columns: 1fr;
    }

    .ust-bar {
        padding: 0 1.25rem;
    }
    .kullanici-ad {
        display: none;
    }
}

/* ========================================
   21. MODERN BİLEŞENLER (Summernote, Choices, Switch)
   ======================================== */

/* Summernote Lite Karanlık Tema (True Dark) */
.note-editor.note-frame {
    border: 1px solid var(--kenarlik-input) !important;
    background: var(--arka-plan-kart) !important;
    border-radius: var(--radius-kucuk) !important;
    overflow: hidden;
}
.note-editor .note-toolbar {
    background: #1e222e !important;
    border-bottom: 1px solid var(--kenarlik-input) !important;
    padding: 6px 10px !important;
}
.note-btn {
    background: #2a2e3f !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    color: #eee !important;
    padding: 4px 8px !important;
}
.note-btn:hover { background: #3a3e4f !important; color: #fff !important; }
.note-editable {
    background: #161923 !important;
    color: #e0e0e0 !important;
    min-height: 350px;
    padding: 20px !important;
}
.note-placeholder { color: #555 !important; }
.note-status-output { border-top: 1px solid var(--kenarlik-input) !important; }

/* Choices.js Tam Karanlık Mod Fix */
.choices { margin-bottom: 0; }
.choices__inner {
    background-color: var(--arka-plan-input) !important;
    border: 1px solid var(--kenarlik-input) !important;
    border-radius: var(--radius-kucuk) !important;
    color: var(--metin-birincil) !important;
    min-height: 48px;
    padding: 8px 12px !important;
    display: flex; align-items: center;
}
.choices__input {
    background-color: transparent !important;
    color: var(--metin-birincil) !important;
    font-size: 0.9rem !important;
    padding: 0 !important;
    margin: 0 !important;
}
.choices__input::placeholder { color: #555 !important; }
.choices__list--single { padding: 0 !important; }

/* Dropdown ve Seçenekler */
.choices__list--dropdown {
    background-color: #1e222e !important;
    border: 1px solid var(--kenarlik-input) !important;
    color: var(--metin-birincil) !important;
    z-index: 2000 !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6) !important;
}

/* Her bir seçenek (Satır) */
.choices__item {
    background-color: transparent !important;
    color: #ccc !important;
    padding: 10px 15px !important;
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
}

/* Seçili ve Üzerine Gelinen (Hover) Durumlar */
.choices__list--dropdown .choices__item--selectable.is-highlighted {
    background-color: var(--renk-birincil) !important;
    color: #fff !important;
}
.choices__list--dropdown .choices__item--selectable.is-selected {
    background-color: #2a2e3f !important;
    color: #fff !important;
}

.choices__list--dropdown .choices__input {
    background-color: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    padding: 8px 12px !important;
    margin-bottom: 10px !important;
    border-radius: 4px !important;
}
.choices[data-type*="select-one"]::after { border-color: #888 transparent transparent transparent !important; }

/* Buton ve Çizgi Mesafesi Fix */
.btn-ayrac {
    margin-top: 3rem !important;
    padding-top: 1rem !important;
    display: block;
    width: 100%;
    clear: both;
}
.btn-ayrac hr {
    margin-bottom: 2rem !important;
    opacity: 0.15;
    border-top: 1px solid #fff;
}
.btn-ayrac .btn {
    margin-top: 0.5rem !important;
}

/* Modern Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}
.switch input { margin: 0; opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #333;
    transition: .4s;
    border-radius: 24px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider { background-color: var(--renk-ikincil); }
input:checked + .slider:before { transform: translateX(26px); }

/* Sürükle-Bırak / Resim Önizleme Alanı */
.resim-yukleme-alani {
    border: 2px dashed var(--kenarlik-input);
    border-radius: var(--radius-kucuk);
    padding: 2.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: rgba(255,255,255,0.02);
    position: relative;
}
.resim-yukleme-alani:hover, .resim-yukleme-alani.surukleniyor {
    border-color: var(--renk-birincil);
    background: rgba(158, 28, 28, 0.05);
}
.onizleme-konteynir {
    margin-top: 1rem;
    display: none;
    position: relative;
}
.onizleme-resim {
    max-width: 100%;
    max-height: 250px;
    border-radius: var(--radius-kucuk);
    border: 1px solid var(--kenarlik-input);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.onizleme-kaldir {
    position: absolute;
    top: -12px; right: -12px;
    background: var(--renk-tehlike);
    color: white;
    border-radius: 50%;
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 14px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5);
    z-index: 10;
}

/* Galeri Resim Kartları */
.galeri-izgara {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}
.galeri-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-kucuk);
    overflow: hidden;
    border: 1px solid var(--kenarlik-input);
    transition: transform 0.2s;
}
.galeri-item:hover { transform: scale(1.03); }
.galeri-item img { width: 100%; height: 100%; object-fit: cover; }
.galeri-sil {
    position: absolute;
    top: 5px; right: 5px;
    background: rgba(231, 76, 60, 0.9);
    color: white;
    border-radius: 3px;
    padding: 3px 6px;
    cursor: pointer;
    font-size: 11px;
    backdrop-filter: blur(4px);
}

/* Mükerrer btn-ayrac silindi */
@media (max-width: 480px) {
    .kart-izgara {
        grid-template-columns: 1fr;
    }

    .giris-kutu {
        padding: 1.5rem;
    }

    .btn-grup {
        flex-direction: column;
    }
}

/* ========================================
   17. YARDIMCI SINIFLAR
   ======================================== */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.metin-sag   { text-align: right; }
.metin-sol   { text-align: left; }
.metin-orta  { text-align: center; }

.metin-basarili { color: var(--renk-ikincil); }
.metin-tehlike  { color: var(--renk-tehlike); }
.metin-uyari    { color: var(--renk-uyari); }
.metin-bilgi    { color: var(--renk-birincil-acik); }
.metin-soluk-2  { color: var(--metin-ikincil); }

.gizle { display: none !important; }
.goruntule { display: block !important; }

/* ========================================
   SUMMERNOTE EDİTÖR (Koyu Tema Uyumu)
   ======================================== */
.note-editor.note-frame {
    border: 1px solid var(--kenarlik-input) !important;
    border-radius: var(--radius-kucuk);
}

.note-editor .note-toolbar {
    background-color: #1e222e !important;
    border-bottom: 1px solid var(--kenarlik-input) !important;
    border-radius: var(--radius-kucuk) var(--radius-kucuk) 0 0;
}

.note-editor .note-editing-area .note-editable {
    background-color: #1a1d27 !important;
    color: #e0e0e0 !important;
}

.note-editor .note-statusbar {
    background-color: #1e222e !important;
    border-top: 1px solid var(--kenarlik-input) !important;
}

.note-editor .note-btn {
    background-color: transparent !important;
    color: var(--metin-ikincil) !important;
    border-color: var(--kenarlik) !important;
}

.note-editor .note-btn:hover {
    background-color: rgba(255,255,255,0.05) !important;
    color: var(--metin-birincil) !important;
}

.note-editor .note-dropdown-menu {
    background-color: #1e222e !important;
    border-color: var(--kenarlik) !important;
}

.note-editor .note-dropdown-item {
    color: var(--metin-ikincil) !important;
}

.note-editor .note-dropdown-item:hover {
    background-color: rgba(255,255,255,0.05) !important;
    color: var(--metin-birincil) !important;
}