/* Admin Panel - Premium Style */

:root {
  --admin-bg: #f8f9fa; /* Hafif gri arka plan */
  --admin-card-bg: #ffffff; /* Beyaz kartlar */
  --admin-header-bg: #343a40; /* Koyu gri başlık */
  --admin-sidebar-bg: #495057; /* Koyu gri sidebar */
  --admin-primary: #007bff; /* Mavi ana renk */
  --admin-secondary: #6c757d; /* Gri ikincil renk */
  --admin-success: #28a745; /* Yeşil başarı rengi */
  --admin-danger: #dc3545; /* Kırmızı hata rengi */
  --admin-text: #212529; /* Koyu metin */
  --admin-muted: #6c757d; /* Hafif metin */
  --admin-border: #dee2e6; /* Açık gri kenarlık */
  --admin-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --admin-radius: 0.5rem; /* Köşe yuvarlama */
  --admin-font: 'Inter', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--admin-font);
  margin: 0;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.6;
}

a {
  color: var(--admin-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #0056b3;
}

/* --- Layout --- */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 250px;
  background-color: var(--admin-sidebar-bg);
  color: #ffffff;
  padding: 1rem;
  box-shadow: var(--admin-shadow);
  flex-shrink: 0; /* Küçülmesini engelle */
}

.admin-sidebar .logo {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
}

.admin-sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.admin-sidebar nav li {
  margin-bottom: 0.5rem;
}

.admin-sidebar nav a {
  display: block;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-radius: var(--admin-radius);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.admin-sidebar nav a:hover,
.admin-sidebar nav a.active {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.admin-main-content {
  flex-grow: 1;
  padding: 1.5rem;
}

.admin-header {
  background-color: var(--admin-header-bg);
  color: #ffffff;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--admin-shadow);
  margin-bottom: 1.5rem;
  border-radius: var(--admin-radius);
}

.admin-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.admin-user-info {
  font-size: 0.9rem;
}

.admin-user-info a {
  color: rgba(255, 255, 255, 0.7);
  margin-left: 1rem;
}

/* --- Cards / Widgets --- */
.admin-card {
  background-color: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-card-header {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--admin-primary);
}

/* --- Tables --- */
.admin-table-responsive {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-table th,
.admin-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
  text-align: left;
}

.admin-table th {
  background-color: #e9ecef;
  font-weight: 600;
  color: var(--admin-text);
}

.admin-table tbody tr:hover {
  background-color: #f2f2f2;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  background-color: var(--admin-primary);
  border: 1px solid var(--admin-primary);
  padding: 0.5rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--admin-radius);
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

.btn-secondary {
  color: var(--admin-text);
  background-color: var(--admin-secondary);
  border-color: var(--admin-secondary);
}

.btn-secondary:hover {
  background-color: #5a6268;
  border-color: #545b62;
}

.btn-success {
  background-color: var(--admin-success);
  border-color: var(--admin-success);
}

.btn-success:hover {
  background-color: #218838;
  border-color: #1e7e34;
}

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

.btn-danger:hover {
  background-color: #c82333;
  border-color: #bd2130;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--admin-text);
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  color: var(--admin-text);
  background-color: #fff;
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

textarea.form-control {
  min-height: 80px;
  resize: vertical;
}

/* --- Alerts --- */
.alert {
  padding: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: var(--admin-radius);
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .admin-wrapper {
    flex-direction: column;
  }
  .admin-sidebar {
    width: 100%;
    padding: 1rem 0; /* Yatayda menü öğeleri için boşluk */
    box-shadow: var(--admin-shadow);
    z-index: 10;
    position: relative;
    /* Mobilde sidebar'ı gizleyip açmak için JS ile toggle edilebilir */
  }
  .admin-sidebar nav ul {
    display: flex; /* Menü öğelerini yan yana diz */
    justify-content: space-around; /* Eşit boşluk bırak */
    padding: 0 1rem;
  }
  .admin-sidebar nav li {
    margin-bottom: 0;
  }
  .admin-sidebar nav a {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    text-align: center;
  }
  .admin-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  .admin-header h1 {
    margin-bottom: 0.5rem;
  }
}

/* --- Ekstra: Login Sayfası Stilleri --- */
/* Bu kodlar admin-style.css dosyanızın en altına eklendi */

.admin-login-body {
  background-color: var(--admin-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
}

.login-wrapper .logo {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--admin-text); /* Koyu renk, sidebar'da değiliz */
  margin-bottom: 1.5rem;
}

.login-wrapper .admin-card {
  padding: 2rem; /* Giriş kartı daha geniş olsun */
}

.login-wrapper .btn {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
}
.login-footer a {
  color: var(--admin-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.login-footer a:hover {
  color: var(--admin-primary);
}