:root {
    --mavi-koyu: #0b3d91;
    --mavi: #1565c0;
    --mavi-acik: #1e88e5;
    --mavi-cok-acik: #e3f0ff;
    --gri: #f4f6f9;
    --metin: #1f2d3d;
    --kenar: #dbe4f0;
    --sidebar-genislik: 260px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: var(--gri);
    color: var(--metin);
    font-size: 14px;
}

a { color: var(--mavi); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Sag menu yerlesimi: icerik solda, menu sagda */
.uygulama-govde {
    display: flex;
    flex-direction: row;
    min-height: 100vh;
}

.yan-menu {
    width: var(--sidebar-genislik);
    background: linear-gradient(180deg, var(--mavi-koyu), var(--mavi));
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.yan-menu-baslik {
    padding: 22px 20px;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: .5px;
    border-bottom: 1px solid rgba(255,255,255,.18);
}

.yan-menu-baslik small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    opacity: .75;
    margin-top: 2px;
}

.yan-menu nav { padding: 10px 0; flex: 1; }

.yan-menu nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #eaf2ff;
    padding: 11px 22px;
    font-size: 14px;
    border-left: 3px solid transparent;
}

.yan-menu nav a:hover {
    background: rgba(255,255,255,.10);
    text-decoration: none;
}

.yan-menu nav a.aktif {
    background: rgba(255,255,255,.16);
    border-left-color: #fff;
    font-weight: 600;
}

.yan-menu .menu-ikon { width: 18px; text-align: center; }

.yan-menu-alt {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,.18);
    font-size: 13px;
}

.yan-menu-alt .kullanici { margin-bottom: 8px; opacity: .9; }

.cikis-btn {
    width: 100%;
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,.3);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.cikis-btn:hover { background: rgba(255,255,255,.28); }

/* Icerik alani */
.icerik {
    flex: 1;
    padding: 26px 32px;
    min-width: 0;
}

.sayfa-baslik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.sayfa-baslik h1 {
    font-size: 22px;
    margin: 0;
    color: var(--mavi-koyu);
}

/* Kartlar */
.kart {
    background: #fff;
    border: 1px solid var(--kenar);
    border-radius: 10px;
    padding: 22px;
    box-shadow: 0 1px 3px rgba(13,71,161,.06);
}

/* Ozet kutulari (dashboard) */
.ozet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.ozet-kutu {
    background: #fff;
    border: 1px solid var(--kenar);
    border-left: 4px solid var(--mavi-acik);
    border-radius: 10px;
    padding: 18px 20px;
}
.ozet-kutu .sayi { font-size: 30px; font-weight: 700; color: var(--mavi-koyu); }
.ozet-kutu .etiket { color: #6b7a90; margin-top: 4px; }

/* Tablo */
table.veri {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
table.veri th, table.veri td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--kenar);
    text-align: left;
    vertical-align: middle;
}
table.veri thead th {
    background: var(--mavi-cok-acik);
    color: var(--mavi-koyu);
    font-weight: 600;
    border-bottom: 2px solid var(--mavi-acik);
}
table.veri tbody tr:hover { background: #f7fbff; }

/* Butonlar */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    text-decoration: none;
    line-height: 1.4;
}
.btn-mavi { background: var(--mavi); color: #fff; }
.btn-mavi:hover { background: var(--mavi-koyu); color: #fff; text-decoration: none; }
.btn-gri { background: #eef1f6; color: var(--metin); }
.btn-gri:hover { background: #e0e5ee; text-decoration: none; }
.btn-kirmizi { background: #e53935; color: #fff; }
.btn-kirmizi:hover { background: #c62828; color: #fff; text-decoration: none; }
.btn-yesil { background: #2e7d32; color: #fff; }
.btn-yesil:hover { background: #1b5e20; color: #fff; text-decoration: none; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.islem-grup { display: flex; gap: 6px; }

/* Form */
.form-satir { margin-bottom: 16px; }
.form-satir label { display: block; margin-bottom: 6px; font-weight: 600; color: #34495e; }
.form-kontrol {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--kenar);
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
}
.form-kontrol:focus {
    outline: none;
    border-color: var(--mavi-acik);
    box-shadow: 0 0 0 3px rgba(30,136,229,.15);
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
.form-grid .tam-satir { grid-column: 1 / -1; }
.form-aksiyon { margin-top: 18px; display: flex; gap: 10px; }
.dogrulama-hata, .text-danger, .field-validation-error { color: #e53935; font-size: 12px; }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }

/* Uyari / mesaj */
.mesaj {
    background: #e8f5e9;
    border: 1px solid #a5d6a7;
    color: #2e7d32;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
}
.uyari-kutu {
    background: #fff8e1;
    border: 1px solid #ffe082;
    color: #8d6e00;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 13px;
}

/* Giris ekrani */
.giris-sayfa {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0b3d91;
    background-image:
        url('/img/login-bg.svg'),
        linear-gradient(135deg, #0b3d91 0%, #1565c0 55%, #1e88e5 100%);
    background-size: cover, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    padding: 20px;
}
.beni-hatirla {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #4a5a6a;
    margin: 4px 0 14px;
    cursor: pointer;
    user-select: none;
}
.beni-hatirla input {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--mavi);
}
.giris-kart {
    background: #fff;
    border-radius: 14px;
    padding: 36px 34px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 14px 40px rgba(0,0,0,.25);
}
.giris-kart h1 {
    margin: 0 0 4px;
    font-size: 22px;
    color: var(--mavi-koyu);
    text-align: center;
}
.giris-kart .alt-baslik {
    text-align: center;
    color: #8696aa;
    font-size: 13px;
    margin-bottom: 24px;
}

.renk-nokta {
    display: inline-block;
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 1px solid #ccc;
    vertical-align: middle;
}

@media (max-width: 860px) {
    .uygulama-govde { flex-direction: column; }
    .yan-menu { width: 100%; height: auto; position: relative; }
    .form-grid { grid-template-columns: 1fr; }
}

/* ===== Ek bileşenler (v2) ===== */

.menu-ayrac {
    padding: 14px 22px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .8px;
    opacity: .6;
}

/* Liste araç çubuğu (sayfa boyutu + excel) */
.liste-araclar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}
.goster-secenek { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.goster-secenek > span { color: #6b7a90; font-size: 13px; }
.sayi-btn {
    padding: 5px 12px;
    border: 1px solid var(--kenar);
    border-radius: 6px;
    background: #fff;
    color: var(--metin);
    font-size: 13px;
}
.sayi-btn:hover { background: var(--mavi-cok-acik); text-decoration: none; }
.sayi-btn.aktif { background: var(--mavi); color: #fff; border-color: var(--mavi); }
.btn-yesil { background: #2e7d32; color: #fff; }
.btn-yesil:hover { background: #1b5e20; color: #fff; text-decoration: none; }

/* Güvenlik onay kutusu */
.guvenlik-kutu {
    margin-top: 18px;
    padding: 16px 18px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 10px;
}
.guvenlik-kutu h3 { margin: 0 0 12px; font-size: 15px; color: #8d6e00; }
.guvenlik-not { margin: 8px 0 0; font-size: 12px; color: #8d6e00; }
.zorunlu { color: #e53935; }

/* Çoklu seçim (uygulamalar) */
.cok-secim {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--kenar);
    border-radius: 8px;
    padding: 12px;
    background: #fafcff;
}
.cok-secim label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    margin: 0;
    cursor: pointer;
}
.cok-secim input { width: 16px; height: 16px; }

.salt-okunur {
    background: #eef1f6 !important;
    color: #6b7a90;
    cursor: not-allowed;
}

/* Dashboard */
.dashboard-bolum { margin-top: 26px; }
.dashboard-bolum h2 {
    font-size: 16px;
    color: var(--mavi-koyu);
    margin: 0 0 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.kpi {
    background: #fff;
    border: 1px solid var(--kenar);
    border-left: 4px solid var(--mavi-acik);
    border-radius: 10px;
    padding: 16px 18px;
}
.kpi .sayi { font-size: 28px; font-weight: 700; color: var(--mavi-koyu); }
.kpi .etiket { color: #6b7a90; margin-top: 2px; font-size: 13px; }
.kpi.yesil { border-left-color: #2e7d32; }
.kpi.yesil .sayi { color: #2e7d32; }
.kpi.kirmizi { border-left-color: #e53935; }
.kpi.kirmizi .sayi { color: #c62828; }

.grafik-kart {
    background: #fff;
    border: 1px solid var(--kenar);
    border-radius: 10px;
    padding: 18px 20px;
}
.grafik-saran { position: relative; height: 320px; }

.kalan {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.kalan.normal { background: #e8f5e9; color: #2e7d32; }
.kalan.uyari { background: #fff3e0; color: #ef6c00; }
.kalan.gecmis { background: #ffebee; color: #c62828; }

.kart + .dashboard-bolum, .dashboard-bolum + .dashboard-bolum { margin-top: 26px; }

/* Cari kart lisans + uygulama secim blogu */
.lisans-uygulama {
    margin-top: 6px;
    padding: 14px 16px;
    background: #f5f9ff;
    border: 1px solid var(--kenar);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Sol-alt cark (admin) butonu */
.alt-ust-satir {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}
.cark-btn {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 18px;
    line-height: 1;
    transition: background .15s, transform .15s;
}
.cark-btn:hover { background: rgba(255,255,255,0.25); transform: rotate(45deg); text-decoration: none; color:#fff; }
.cark-btn.aktif { background: var(--mavi-acik); }

/* ---- Rozetler ---- */
.rozet { display:inline-block; padding:2px 10px; border-radius:20px; font-size:11px; font-weight:600; }
.rozet-mavi    { background:#e3f0ff; color:#1565c0; }
.rozet-yesil   { background:#e8f5e9; color:#2e7d32; }
.rozet-kirmizi { background:#ffebee; color:#c62828; }
.rozet-gri     { background:#f0f0f0; color:#666; }

/* ---- Kart (panel içi) ---- */
.p-kart { background:#fff; border-radius:10px; padding:18px 20px; box-shadow:0 1px 8px rgba(0,0,0,.07); }
.p-kart-baslik { font-weight:700; font-size:13px; color:#1565c0; margin-bottom:12px; }

/* ---- Uyarı / Başarı bantları ---- */
.alert-basari { background:#e8f5e9; color:#2e7d32; border:1px solid #a5d6a7; border-radius:6px; padding:10px 16px; margin-bottom:12px; font-size:13px; }
.alert-hata   { background:#ffebee; color:#c62828; border:1px solid #ef9a9a; border-radius:6px; padding:10px 16px; margin-bottom:12px; font-size:13px; }

/* ---- Özet Kart (Detay sayfası) ---- */
.ozet-kart { background:#fff; border:1px solid var(--kenar); border-radius:12px; padding:18px 20px; box-shadow:0 1px 4px rgba(13,71,161,.06); text-align:center; }
.ozet-kart-deger  { font-size:28px; font-weight:700; color:#1565c0; line-height:1.1; }
.ozet-kart-etiket { font-size:12px; color:#8696aa; margin-top:6px; }

/* ===========================================================
   Liste / Tablo bileşenleri (mail, ödeme log vb. sayfalar)
   =========================================================== */

/* Bölüm başlığı */
.ust-baslik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}
.ust-baslik h5 {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
    color: var(--mavi-koyu);
}

/* Modern tablo sarmalayıcı (yuvarlak köşe + gölge + yatay kaydırma) */
.tablo-kapsayici {
    background: #fff;
    border: 1px solid var(--kenar);
    border-radius: 12px;
    box-shadow: 0 1px 4px rgba(13,71,161,.06);
    overflow-x: auto;
    overflow-y: hidden;
}

.tablo {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.tablo thead th {
    background: var(--mavi-cok-acik);
    color: var(--mavi-koyu);
    font-weight: 600;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .4px;
    text-align: left;
    padding: 13px 16px;
    border-bottom: 2px solid var(--mavi-acik);
    white-space: nowrap;
}
.tablo tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #eef2f7;
    vertical-align: middle;
    color: #2c3e50;
}
.tablo tbody tr { transition: background .12s; }
.tablo tbody tr:nth-child(even) { background: #fbfdff; }
.tablo tbody tr:hover { background: #eef5ff; }
.tablo tbody tr:last-child td { border-bottom: none; }
.tablo tbody td a { color: var(--mavi); font-weight: 500; }
.tablo tbody td a:hover { text-decoration: underline; }

/* Filtre satırı */
.filtre-satiri {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

/* Form grubu (mail formları) */
.form-grup { margin-bottom: 16px; }
.form-grup > label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
    color: #34495e;
}
.form-satir-grid {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.form-satir-grid > .form-grup { flex: 1; min-width: 200px; }

/* ---- Modal (önizleme / silme onayı) ---- */
.modal-arka {
    position: fixed;
    inset: 0;
    background: rgba(11,61,145,.45);
    display: none;            /* JS 'flex' yapar */
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-kutu {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,.30);
    animation: modalGir .18s ease;
}
@keyframes modalGir {
    from { transform: translateY(12px); opacity: 0; }
    to   { transform: none; opacity: 1; }
}
.modal-baslik {
    font-size: 16px;
    font-weight: 700;
    color: var(--mavi-koyu);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-kapat {
    background: none;
    border: none;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    color: #8696aa;
    padding: 0;
}
.modal-kapat:hover { color: #c62828; }