/*TEMEL AYARLAR */
:root {
    --AnaRenk: #0f172a;
    /* Koyu Lacivert */
    --VurguRenk: #3b82f6;
    /* Mavi */
    --ArkaPlan: #f8fafc;
    /* Açık Gri Zemin */
    --YaziRengi: #334155;
    /* Koyu Gri Metin */
    --Kenarlik: #e2e8f0;


    /* Çizgiler */
    --Beyaz: #ffffff;
    --Yesil: #10b981;
    --Kirmizi: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--ArkaPlan);
    color: var(--YaziRengi);
    line-height: 1.6;
}

/* HEADER */
.UstBaslik {
    background-color: var(--AnaRenk);
    color: var(--Beyaz);
    padding: 16px 32px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    border-bottom-color: var(--VurguRenk);
    border-bottom-style: solid;

}

.BaslikIcerigi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.LogoAlani {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

.LogoAlani span {
    color: var(--VurguRenk);
}

.BilgiAlani {
    font-size: 14px;
    opacity: 0.8;
}

/*LAYOUT */
.AnaKapsayici {
    display: grid;
    grid-template-columns: 250px 1fr 300px;
    gap: 32px;
    max-width: 1400px;
    margin: 32px auto;
    padding: 0 16px;
    min-height: 100vh;
}

/*SOL PANEL */
.SolPanel {
    position: sticky;
    top: 100px;

    height: calc(100vh - 120px);
    overflow-y: auto;
    border-right-color: var(--Kenarlik);
    border-top-right-radius: 1px;
    border-right-style: solid;
    padding-right: 16px;
}

.MenuAlani h3 {
    font-size: 14px;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 16px;
    margin-top: 24px;
}

.MenuAlani ul {
    list-style: none;
}

.MenuAlani li a {
    display: block;
    text-decoration: none;
    color: var(--YaziRengi);
    padding: 12px 16px;
    border-radius: 6px;
    transition-property: all;
    transition-duration: 0.2s;
    font-weight: 500;
}

.MenuAlani li a:hover,
.MenuAlani li a.AktifLink {
    background-color: #e0f2fe;
    color: var(--VurguRenk);
    transform: translateX(5px);
}

/*  5.ORTA İÇERİK*/
.MansetBolumu {
    background-color: var(--Beyaz);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 32px;
    border-left-width: 5px;
    border-left-color: var(--VurguRenk);
    border-left-style: solid;
    border-bottom-left-radius: 5px;
    border-top-left-radius: 5px;
}

.MansetBolumu h1 {
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--AnaRenk);
}

/* cards */
.KartlarBolumu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.VeriKarti {
    background: var(--Beyaz);
    padding: 24px;
    border-radius: 8px;
    border-width: 1px;
    border-color: var(--Kenarlik);
    border-style: solid;
    display: flex;
    flex-direction: column;
}

.VeriKarti .Etiket {
    font-size: 14px;
    color: #64748b;
}

.VeriKarti .Deger {
    font-size: 29px;
    font-weight: 700;
    margin: 8px 0;
}

.VeriKarti .Degisim.Pozitif {
    color: var(--Yesil);
    font-size: 14px;
}

.VeriKarti .Degisim.Negatif {
    color: var(--Kirmizi);
    font-size: 14px;
}

.VeriKarti .Degisim.Notr {
    color: #64748b;
    font-size: 14px;
}

/* table */
.TabloBolumu h2 {
    margin-bottom: 16px;
    font-size: 20px;
}

.AnaTablo {
    width: 100%;
    border-collapse: collapse;
    background: var(--Beyaz);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.AnaTablo th,
.AnaTablo td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--Kenarlik);
}

.AnaTablo th {
    background-color: #f1f5f9;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.AnaTablo tr:nth-child(even) {
    background-color: #f8fafc;
}

.AnaTablo tr:hover {
    background-color: #f0f9ff;
}

.Durum {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.Durum.Yuksek {
    background: #dcfce7;
    color: #166534;
}

.Durum.Orta {
    background: #fef9c3;
    color: #854d0e;
}

.Durum.Dusuk {
    background: #fee2e2;
    color: #991b1b;
}

/*SAĞ PANEL*/
.SagPanel {
    position: sticky;
    top: 100px;
}

.BilesenKutusu {
    background: var(--Beyaz);
    padding: 24px;
    border-radius: 8px;
    border-width: 1px;
    border-style: solid;
    border-color: var(--Kenarlik);
    margin-bottom: 24px;
}

.BilesenKutusu h3 {
    font-size: 16px;
    margin-bottom: 16;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--Kenarlik);
}

.OzelIcerik {
    text-align: center;
}

.BayrakAlani {
    font-size: 48px;
    margin-bottom: 8px;
    margin-top: 20px;
}

.ButonUfak {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 16px;
    background: var(--AnaRenk);
    color: var(--Beyaz);
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}

.DuyuruListesi {
    list-style: none;
}

.DuyuruListesi li {
    margin-bottom: 13px;
    font-size: 14px;
    border-bottom: 1px dashed var(--Kenarlik);
    padding-bottom: 8px;
}

.DuyuruListesi small {
    display: block;
    color: var(--VurguRenk);
    font-weight: 600;
}

/*ALT BİLGİ */
.AltBilgi {
    text-align: center;
    padding: 32px;
    background: var(--AnaRenk);
    color: #94a3b8;
    margin-top: 32px;
    font-size: 15px;
}

/*mobilite*/
@media (max-width: 1024px) {
    .AnaKapsayici {
        grid-template-columns: 200px 1fr;
    }

    .SagPanel {
        display: none;
    }
}

@media (max-width: 768px) {
    .AnaKapsayici {
        grid-template-columns: 1fr;
      
    }


    .SagPanel {
        display: none;
    }

    .UstBaslik {
        position: static;
    }
}