:root {
  --app-bg: #eef2f7;
  --app-surface: #ffffff;
  --app-border: #dee2e6;
  --app-text: #212529;
  --app-muted: #6c757d;
  --app-primary: #0d6efd;
  color-scheme: light;
  font-family: system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--app-text);
  background: var(--app-b);
  line-height: 1.4;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--app-b);
}

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

.app-site-header {
  background: var(--app-surface);
  border-bottom: 1px solid var(--app-border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.app-site-header-inner {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.75rem 1rem 0.85rem;
}

.app-site-header-ust {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.cikis-btn {
  flex-shrink: 0;
  margin-top: 0.15rem;
  border: 1px solid var(--app-border);
  background: #fff;
  color: var(--app-muted);
  border-radius: 0.35rem;
  padding: 0.28rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0.85rem 1.25rem 2rem;
  background: var(--app-bg);
}

.login-card {
  width: 100%;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 0.7rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  padding: 1.35rem 1.25rem 1.4rem;
}

.login-wrap {
  width: 100%;
  max-width: 22rem;
}

.login-logo {
  display: block;
  width: 100%;
  height: auto;
  margin: 0.15rem auto 1.1rem;
  flex-shrink: 0;
  object-fit: contain;
}

.login-card h1 {
  margin: 0;
  font-size: 1.35rem;
  text-align: center;
}

.login-lead,
.login-label {
  color: var(--app-muted);
}

.login-lead {
  margin: 0.35rem 0 1rem;
  font-size: 0.95rem;
  text-align: center;
}

.login-label {
  display: block;
  margin: 0.7rem 0 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.login-input {
  width: 100%;
  border: 1px solid var(--app-border);
  border-radius: 0.4rem;
  padding: 0.7rem 0.75rem;
  font-size: 1rem;
}

.login-btn {
  width: 100%;
  margin-top: 1.1rem;
  border: 0;
  border-radius: 0.4rem;
  background: var(--app-primary);
  color: #fff;
  font-size: 1.02rem;
  font-weight: 700;
  padding: 0.75rem 1rem;
  cursor: pointer;
}

.login-banner-ok {
  background: #d1e7dd;
  border-color: #a3cfbb;
  color: #0f5132;
}

.login-kod {
  letter-spacing: 0.35em;
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
}

.login-btn-ikincil {
  margin-top: 0.55rem;
  background: #fff;
  color: var(--app-primary);
  border: 1px solid var(--app-primary);
}

.login-vazgec {
  display: block;
  margin-top: 0.85rem;
  text-align: center;
  color: var(--app-muted);
  font-size: 0.9rem;
}

.app-site-header h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 700;
}

 .app-unvan {
  margin: 3px 0 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.egitimci-bkds-kartlar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.egitimci-bkds-kart {
  background: #f8fafc;
  border: 1px solid var(--app-border);
  border-radius: 0.5rem;
  padding: 0.42rem 0.55rem 0.48rem;
  text-align: center;
}

.egitimci-bkds-etiket {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--app-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.egitimci-bkds-kart strong {
  display: block;
  margin-top: 0.08rem;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-main {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0.75rem;
}

.tarih-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  border: 2px solid #212529;
  border-radius: 0.5rem;
  padding: 0.55rem 1rem;
  margin-bottom: 0.75rem;
}

.tarih-nav strong {
  font-size: 1.05rem;
}

.tarih-nav span {
  color: var(--app-muted);
  font-size: 0.92rem;
}

.tt-liste {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ders-karti {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  min-height: 2.2rem;
  height: auto;
  padding: 0.35rem 0.6rem;
  border-radius: 0.35rem;
  border: 2px solid rgba(0, 0, 0, 0.18);
  color: #212529;
  overflow: hidden;
  box-sizing: border-box;
}

.ders-karti.durum-geldi,
.ders-karti.durum-gelmedi {
  padding: 0 0.6rem 0 0;
}

.ders-devam-isaret {
  flex: 0 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

.durum-geldi .ders-devam-isaret {
  background: #22a06b;
}

.durum-gelmedi .ders-devam-isaret {
  background: #e2483d;
}

.ders-karti-govde {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.28rem 0 0.28rem 0.55rem;
}

.tt-kisi-satir {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.ders-ad-satir {
  display: inline-block;
  max-width: 100%;
  min-width: 0;
  flex: 1;
  border-radius: 0.2rem;
  padding: 0.02rem 0.18rem;
  line-height: 1.1;
}

.ders-ad-satir.geldi {
  background: #6ee7a8;
}

.ders-ad-satir.gelmedi {
  background: #fca5a5;
}

.ders-ad {
  flex: 1;
  min-width: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ders-ad-satir.gelmedi .ders-ad {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: #842029;
  color: #842029;
}

.ders-saat {
  flex-shrink: 0;
  font-size: 0.86rem;
  font-weight: 700;
}

.ders-aciklama {
  margin: 3px 0 0;
  font-size: 0.72rem;
  color: #333;
}

.empty-box,
.muted,
.banner {
  margin: 1rem 0.25rem;
}

.empty-box h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.empty-box p,
.muted {
  color: var(--app-muted);
}

.banner {
  background: #f8d7da;
  border: 1px solid #f5c2c7;
  color: #842029;
  padding: 0.6rem 0.8rem;
  margin: 0.75rem;
  border-radius: 0.35rem;
}

.login-hatirla {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.95rem 0 0;
  color: var(--app-text);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.login-hatirla input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--app-primary);
}
.login-hatirla-not {
  margin: 0.25rem 0 0 1.55rem;
  color: var(--app-muted);
  font-size: 0.82rem;
}