/* ==========================================================================
   İş Dünyası Kitapları Ödülleri - Yönetim Paneli Tasarımı
   ========================================================================== */

:root {
  --admin-sidebar-bg: #0B192C;
  --admin-sidebar-hover: #1E3E62;
  --admin-gold: #D4AF37;
  --admin-bg: #F1F5F9;
  --admin-card: #FFFFFF;
  --admin-text: #1E293B;
  --admin-border: #E2E8F0;
  --admin-primary: #0F172A;
  --admin-accent: #3B82F6;
}

body.admin-body {
  background-color: var(--admin-bg);
  color: var(--admin-text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin: 0;
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 270px;
  background: var(--admin-sidebar-bg);
  color: #E2E8F0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  border-right: 2px solid var(--admin-gold);
}
.admin-brand {
  padding: 24px 20px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-brand h3 {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  color: var(--admin-gold);
  margin: 0;
  line-height: 1.2;
}
.admin-brand p {
  font-size: 0.72rem;
  color: #94A3B8;
  margin: 2px 0 0 0;
}
.admin-nav {
  list-style: none;
  padding: 15px 0;
  flex: 1;
  overflow-y: auto;
}
.admin-nav li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  color: #CBD5E1;
  font-size: 0.9rem;
  font-weight: 600;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.admin-nav li a i {
  width: 20px;
  color: var(--admin-gold);
  font-size: 1rem;
}
.admin-nav li a:hover,
.admin-nav li.active a {
  background: var(--admin-sidebar-hover);
  color: #FFFFFF;
  border-left-color: var(--admin-gold);
}
.admin-sidebar-footer {
  padding: 18px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Ana İçerik */
.admin-main {
  margin-left: 270px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.admin-topbar {
  background: #FFFFFF;
  padding: 16px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--admin-border);
  position: sticky;
  top: 0;
  z-index: 90;
}
.admin-page-title {
  font-family: 'Cinzel', serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--admin-primary);
  margin: 0;
}
.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}
.admin-content-area {
  padding: 30px;
  flex: 1;
}

/* Kartlar ve Widgetlar */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.kpi-card {
  background: #FFFFFF;
  border-radius: 10px;
  padding: 22px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi-val {
  font-family: 'Cinzel', serif;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--admin-primary);
  line-height: 1;
  margin: 6px 0 2px 0;
}
.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748B;
  text-transform: uppercase;
}
.kpi-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(212, 175, 55, 0.15);
  color: #B48A18;
}

.admin-card {
  background: #FFFFFF;
  border-radius: 10px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  margin-bottom: 25px;
  overflow: hidden;
}
.admin-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--admin-primary);
  margin: 0;
}
.admin-card-body {
  padding: 24px;
}

/* Tablolar */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.admin-table th {
  background: #F8FAFC;
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  color: #475569;
  border-bottom: 1px solid var(--admin-border);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}
.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-text);
}
.admin-table tr:hover td {
  background: #F8FAFC;
}

/* Formlar */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 7px;
  color: var(--admin-primary);
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--admin-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.92rem;
  transition: all 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--admin-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

@media (max-width: 992px) {
  .admin-sidebar {
    width: 70px;
  }
  .admin-sidebar .admin-brand h3,
  .admin-sidebar .admin-brand p,
  .admin-sidebar span {
    display: none;
  }
  .admin-main {
    margin-left: 70px;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}