:root {
  --color-primary: #8b1e2b;
  --color-primary-dark: #6e1622;
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-border: #e0e2e6;
  --color-text: #1f2328;
  --color-text-muted: #5a6069;
  --color-danger: #b3261e;
  --color-danger-bg: #fdecea;
  --color-success: #1e6b3c;
  --color-success-bg: #e9f7ef;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

a {
  color: var(--color-primary);
}

.auth-sayfa {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-kart {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 32px;
  width: 100%;
  max-width: 420px;
}

.auth-kart h1 {
  font-size: 1.4rem;
  margin: 0 0 6px 0;
  color: var(--color-primary-dark);
}

.auth-kart .alt-baslik {
  margin: 0 0 24px 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.form-grup {
  margin-bottom: 16px;
}

.form-grup label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-grup input,
.form-grup textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

.form-grup input:focus,
.form-grup textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 30, 43, 0.12);
}

.form-satir-ikili {
  display: flex;
  gap: 12px;
}

.form-satir-ikili .form-grup {
  flex: 1;
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 11px 16px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.btn:hover {
  background: var(--color-primary-dark);
}

.form-alt-link {
  margin-top: 18px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.form-alt-link a {
  text-decoration: none;
  font-weight: 600;
}

.uyari-liste {
  list-style: none;
  margin: 0 0 18px 0;
  padding: 0;
}

.uyari-liste li {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(179, 38, 30, 0.25);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 0.87rem;
  margin-bottom: 8px;
}

.basari-liste {
  list-style: none;
  margin: 0 0 18px 0;
  padding: 0;
}

.basari-liste li {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(30, 107, 60, 0.25);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 0.87rem;
  margin-bottom: 8px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  letter-spacing: 0.02em;
}

.panel-yer-tutucu {
  max-width: 640px;
  margin: 60px auto;
  padding: 0 24px;
  text-align: center;
}

.panel-yer-tutucu h1 {
  color: var(--color-primary-dark);
}

.panel-yer-tutucu a.btn {
  width: auto;
  padding: 10px 24px;
}

/* ---- Yönetim paneli düzeni ---- */

.admin-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 28px;
}

.admin-nav-marka {
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.admin-nav-linkler {
  display: flex;
  gap: 18px;
  flex: 1;
}

.admin-nav-linkler a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.admin-nav-linkler a.aktif,
.admin-nav-linkler a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.admin-nav-cikis {
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.admin-icerik {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

.admin-sayfa h1 {
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.admin-sayfa .alt-baslik {
  color: var(--color-text-muted);
  margin-top: 0;
}

.admin-kart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.admin-kart {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-decoration: none;
  color: inherit;
}

.admin-kart h2 {
  margin: 0 0 6px 0;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
}

.admin-kart p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.sayfa-basligi {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.sayfa-basligi h1 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 1.3rem;
}

.arama-kutusu {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.arama-kutusu input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.92rem;
}

.btn-ikincil {
  display: inline-block;
  padding: 9px 16px;
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-ikincil:hover {
  background: rgba(139, 30, 43, 0.06);
}

.btn-tehlike {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-tehlike:hover {
  background: var(--color-danger-bg);
}

.tablo-kapsayici {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow);
}

.tablo {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.tablo th,
.tablo td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.tablo th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

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

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

.tablo-eylemler {
  display: flex;
  gap: 8px;
}

.tablo-eylemler .btn-ikincil {
  padding: 5px 10px;
  font-size: 0.82rem;
}

.durum-etiket {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.durum-etiket.aktif {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.durum-etiket.pasif {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.bos-durum {
  padding: 40px 20px;
  text-align: center;
  color: var(--color-text-muted);
}

.sayfalama {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 20px;
}

.sayfalama a,
.sayfalama span {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.88rem;
}

.sayfalama .aktif {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.admin-form-kart {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
  max-width: 760px;
}

.admin-form-kart select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

.form-grup .yardim-metni {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.form-grup-onay {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.form-grup-onay input {
  width: auto;
}

.mevcut-gorsel {
  max-width: 160px;
  max-height: 100px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  display: block;
  margin-bottom: 8px;
}

.form-eylemler {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.form-eylemler .btn {
  width: auto;
  padding: 11px 28px;
}

/* ---- Öğrenci tarafı: program/okul kataloğu ---- */

.filtre-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
}

.filtre-form input[type="text"],
.filtre-form select {
  padding: 9px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

.filtre-form input[type="text"] {
  flex: 1 1 220px;
  min-width: 180px;
}

.filtre-form select {
  flex: 1 1 150px;
}

.program-kart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.program-kart {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s ease;
}

.program-kart:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.program-kart-gorsel {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  background: var(--color-bg);
}

.program-kart-gorsel-logo {
  object-fit: contain;
  padding: 18px;
}

.program-kart-gorsel-bos {
  height: 140px;
  background: linear-gradient(135deg, var(--color-bg), var(--color-border));
}

.program-kart-govde {
  padding: 16px;
}

.program-kart-okul {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.program-kart-okul a {
  color: inherit;
  text-decoration: none;
}

.program-kart h2 {
  margin: 0 0 10px 0;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
}

.rozet-satir {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.rozet {
  display: inline-block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.program-kart-ucret {
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.program-detay-ust {
  margin-bottom: 24px;
}

.program-detay-gorsel {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.program-detay-baslik h1 {
  margin: 4px 0 10px 0;
  color: var(--color-primary-dark);
}

.program-detay-govde {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px;
}

.program-detay-ana h2 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin: 20px 0 8px 0;
}

.program-detay-ana h2:first-child {
  margin-top: 0;
}

.program-detay-ana p {
  margin: 0 0 4px 0;
  color: var(--color-text);
  line-height: 1.6;
}

.program-detay-yan {
  align-self: start;
}

.bilgi-kutusu {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bilgi-etiket {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.bilgi-deger {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

@media (max-width: 720px) {
  .program-detay-govde {
    grid-template-columns: 1fr;
  }
}