:root{
  --yan:#0f172a; --yan2:#1e293b; --vurgu:#6366f1; --vurgu2:#818cf8;
  --zemin:#f1f5f9; --kart:#ffffff; --metin:#1e293b; --soluk:#64748b;
  --yesil:#10b981; --kirmizi:#ef4444; --sari:#f59e0b; --mavi:#3b82f6;
  --cizgi:#e2e8f0;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--zemin);color:var(--metin)}
a{color:inherit}

.app{display:flex;min-height:100vh}

/* --- Yan menü --- */
.yan-menu{width:240px;background:var(--yan);color:#cbd5e1;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:40}
.marka{font-size:19px;font-weight:700;color:#fff;padding:20px 22px;display:flex;gap:10px;align-items:center;border-bottom:1px solid #ffffff14}
.marka i{color:var(--vurgu2)}
.yan-menu nav{padding:14px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
.yan-menu nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;text-decoration:none;font-weight:500;font-size:15px;transition:.15s}
.yan-menu nav a i{width:20px;text-align:center;opacity:.8}
.yan-menu nav a:hover{background:#ffffff10;color:#fff}
.yan-menu nav a.aktif{background:var(--vurgu);color:#fff}
.menu-alt{padding:14px;border-top:1px solid #ffffff14}
.kullanici{font-size:14px;padding:6px 8px;color:#e2e8f0}
.cikis{display:block;margin-top:6px;padding:9px 12px;border-radius:9px;background:#ffffff0d;text-decoration:none;font-size:14px}
.cikis:hover{background:#ffffff1a;color:#fff}

/* --- İçerik --- */
.icerik{margin-left:240px;flex:1;display:flex;flex-direction:column;width:calc(100% - 240px)}
.ust-bar{display:flex;align-items:center;gap:16px;padding:16px 26px;background:var(--kart);border-bottom:1px solid var(--cizgi);position:sticky;top:0;z-index:30}
.ust-bar h1{font-size:20px;margin:0;flex:1}
.menu-ac{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--metin)}
.canli{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--soluk);font-weight:600}
.canli .nokta{width:9px;height:9px;border-radius:50%;background:var(--yesil);box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:nb 1.6s infinite}
@keyframes nb{0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}70%{box-shadow:0 0 0 8px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.govde{padding:26px}

/* --- Kartlar --- */
.ozet-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin-bottom:24px}
.ozet-kart{background:var(--kart);border:1px solid var(--cizgi);border-radius:16px;padding:20px 22px;position:relative;overflow:hidden}
.ozet-kart .ikon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;margin-bottom:14px}
.ozet-kart .etiket{font-size:13px;color:var(--soluk);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.ozet-kart .deger{font-size:25px;font-weight:700;margin-top:4px}
.ozet-kart .alt{font-size:12.5px;color:var(--soluk);margin-top:6px}
.i-yesil{background:linear-gradient(135deg,#10b981,#059669)}
.i-kirmizi{background:linear-gradient(135deg,#ef4444,#dc2626)}
.i-mavi{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.i-mor{background:linear-gradient(135deg,#6366f1,#4f46e5)}
.i-sari{background:linear-gradient(135deg,#f59e0b,#d97706)}
.i-camgobegi{background:linear-gradient(135deg,#06b6d4,#0891b2)}

.kutu{background:var(--kart);border:1px solid var(--cizgi);border-radius:16px;padding:22px;margin-bottom:22px}
.kutu-baslik{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.kutu-baslik h2{font-size:17px;margin:0}
.grid-2{display:grid;grid-template-columns:1.6fr 1fr;gap:22px}
@media(max-width:980px){.grid-2{grid-template-columns:1fr}}

/* --- Tablo --- */
.tablo{width:100%;border-collapse:collapse;font-size:14.5px}
.tablo th{text-align:left;padding:11px 12px;color:var(--soluk);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid var(--cizgi)}
.tablo td{padding:11px 12px;border-bottom:1px solid var(--cizgi)}
.tablo tbody tr:hover{background:#f8fafc}
.tablo .sag{text-align:right}
.rozet{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.pozitif{color:var(--yesil);font-weight:600}
.negatif{color:var(--kirmizi);font-weight:600}
.kritik{color:var(--kirmizi);font-weight:700}

/* --- Form --- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
label{display:block;font-size:13px;font-weight:600;color:var(--soluk);margin-bottom:5px}
.girdi{width:100%;padding:10px 12px;border:1px solid var(--cizgi);border-radius:10px;font-size:14.5px;background:#fff;font-family:inherit}
.girdi:focus{outline:none;border-color:var(--vurgu);box-shadow:0 0 0 3px #6366f122}
.btn-ana{background:var(--vurgu);color:#fff;border:none;padding:11px 22px;border-radius:10px;font-weight:600;font-size:14.5px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn-ana:hover{background:#4f46e5;color:#fff}
.btn-kucuk{padding:6px 12px;font-size:13px;border-radius:8px;border:1px solid var(--cizgi);background:#fff;text-decoration:none;color:var(--metin);cursor:pointer}
.btn-kucuk:hover{background:#f1f5f9}
.btn-sil{color:var(--kirmizi);border-color:#fecaca}
.btn-sil:hover{background:#fef2f2}

.uyari{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px}
.uyari-basari{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.uyari-hata{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.uyari-bilgi{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}

.sekmeler{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.sekmeler a{padding:9px 18px;border-radius:10px;background:#fff;border:1px solid var(--cizgi);text-decoration:none;font-weight:600;font-size:14px}
.sekmeler a.aktif{background:var(--vurgu);color:#fff;border-color:var(--vurgu)}

/* --- Giriş sayfası --- */
.giris-sar{display:flex;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e293b);padding:20px}
.giris-kutu{background:#fff;border-radius:20px;padding:38px 34px;width:100%;max-width:400px;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.giris-kutu .marka{color:var(--metin);border:none;padding:0 0 6px;font-size:24px}
.giris-kutu .marka i{color:var(--vurgu)}
.giris-kutu p.alt{color:var(--soluk);margin:0 0 24px;font-size:14px}

@media(max-width:820px){
  .yan-menu{transform:translateX(-100%);transition:.25s}
  body.menu-acik .yan-menu{transform:translateX(0)}
  .icerik{margin-left:0;width:100%}
  .menu-ac{display:block}
  .grid-2{grid-template-columns:1fr}
}

/* --- Kur şeridi --- */
.kur-serit{display:flex;align-items:stretch;background:linear-gradient(90deg,#0f172a,#1e293b);color:#e2e8f0;border-bottom:1px solid #ffffff14;position:sticky;top:57px;z-index:29;height:38px;overflow:hidden}
.kur-etiket{display:flex;align-items:center;padding:0 14px;background:#ffffff10;color:var(--sari);font-size:14px}
.kur-akis{flex:1;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.kur-ray{display:flex;align-items:center;gap:30px;white-space:nowrap;position:absolute;left:0;top:0;height:100%;padding-left:20px;will-change:transform;animation:kurkay 46s linear infinite}
.kur-serit:hover .kur-ray{animation-play-state:paused}
@keyframes kurkay{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.kur-oge{display:inline-flex;align-items:center;gap:9px;font-size:13px}
.kur-ad{color:#fff;font-weight:700}
.kur-manuel{font-style:normal;font-size:9px;background:#ffffff22;color:#cbd5e1;border-radius:3px;padding:0 3px;margin-left:3px;vertical-align:middle}
.kur-blok{display:inline-flex;align-items:center;gap:4px;background:#ffffff0d;padding:2px 8px;border-radius:7px}
.kur-blok.kur-biz{background:rgba(129,140,248,.18);color:#c7d2fe}
.kur-mini{font-size:9px;letter-spacing:.5px;opacity:.7;text-transform:uppercase;margin-right:1px}
.kur-al{color:var(--yesil);font-weight:600}
.kur-sat{color:#fca5a5;font-weight:600}
.kur-biz .kur-al{color:#a7f3d0}
.kur-biz .kur-sat{color:#fecaca}
.kur-ayrac{opacity:.4}
.kur-degisim{font-size:11px;font-weight:600;padding:1px 5px;border-radius:5px}
.kur-degisim.arti{color:#6ee7b7;background:rgba(16,185,129,.15)}
.kur-degisim.eksi{color:#fca5a5;background:rgba(239,68,68,.15)}
.kur-degisim.sabit{color:#94a3b8}
.kur-yenile{display:flex;align-items:center;padding:0 15px;background:#ffffff10;color:#cbd5e1;text-decoration:none;font-size:14px;transition:.15s}
.kur-yenile:hover{background:var(--vurgu);color:#fff}
@media(max-width:720px){.kur-mini{display:none}.kur-serit{top:57px}}

/* --- İşlem tablosu ek --- */
.tablo-kaydir{overflow-x:auto}
.hucre-saat{font-size:12px;color:var(--soluk);margin-top:2px}
.soluk-hucre{color:var(--soluk)}

/* --- Ayarlar sayfası --- */
.btn-cizgi{background:#fff;color:var(--vurgu);border:1px solid var(--vurgu);padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.btn-cizgi:hover{background:var(--vurgu);color:#fff}
.girdi-mini{padding:7px 9px;font-size:13.5px;border-radius:8px}
.onizle{margin-top:18px;border:1px solid var(--cizgi);border-radius:12px;padding:14px 16px;background:#f8fafc}
.onizle-baslik{font-size:13.5px;color:var(--soluk);margin-bottom:10px}

/* --- Sürüm etiketi --- */
.surum{margin-top:10px;font-size:11px;color:#64748b;text-align:center;letter-spacing:.5px}