/* Panel – Canlı dark tema */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --bg-base: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #18182a;
  --bg-sidebar: #0d0d14;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(0, 217, 255, 0.35);
  --accent: #00d9ff;
  --accent-dim: #00a8cc;
  --accent-glow: rgba(0, 217, 255, 0.25);
  --success: #00e676;
  --danger: #ff5252;
  --warning: #ffb74d;
  --text: #e8e8ed;
  --text-muted: #8888a0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}

* { box-sizing: border-box; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-base);
  background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 217, 255, 0.08), transparent),
                    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(120, 80, 255, 0.06), transparent);
  color: var(--text);
  min-height: 100vh;
  margin: 0;
}

/* Sidebar */
.panel-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 240px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 1.25rem 0;
  z-index: 1030;
  display: flex;
  flex-direction: column;
}
.panel-sidebar .brand {
  padding: 0 1.25rem 1.25rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.panel-sidebar .brand a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}
.panel-sidebar .brand a:hover { color: var(--accent); }
.panel-sidebar .brand i { font-size: 1.5rem; color: var(--accent); }
.panel-sidebar nav { flex: 1; padding: 0.5rem 0; }
.panel-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.panel-sidebar nav a:hover { color: var(--accent); background: rgba(0, 217, 255, 0.06); }
.panel-sidebar nav a.active { color: var(--accent); background: rgba(0, 217, 255, 0.1); border-left-color: var(--accent); }
.panel-sidebar nav a i { font-size: 1.1rem; opacity: 0.9; }
.panel-sidebar .user-block {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}
.panel-sidebar .user-block .name { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.panel-sidebar .user-block .logout {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--danger);
  text-decoration: none;
  transition: opacity var(--transition);
}
.panel-sidebar .user-block .logout:hover { opacity: 0.9; }

/* Main content */
.panel-main {
  margin-left: 240px;
  min-height: 100vh;
  padding: 1.75rem 2rem 2.5rem;
}
@media (max-width: 991px) {
  .panel-sidebar { transform: translateX(-100%); width: 260px; }
  .panel-sidebar.show { transform: translateX(0); }
  .panel-main { margin-left: 0; padding-top: 4rem; }
  .panel-mobile-header { display: flex !important; }
}
.panel-mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  align-items: center;
  padding: 0 1rem;
  z-index: 1025;
}
.panel-mobile-header .brand a { color: var(--text); text-decoration: none; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.panel-mobile-header .brand i { color: var(--accent); }
.panel-mobile-header .toggle {
  margin-left: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Page title */
.panel-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.panel-page-title i { color: var(--accent); }

/* Cards */
.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.panel-card:hover { border-color: var(--border-accent); box-shadow: 0 8px 32px rgba(0,0,0,0.35); }
.panel-card .card-header {
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.panel-card .card-body { padding: 1.25rem; }

/* Stat cards */
.panel-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all var(--transition);
  height: 100%;
}
.panel-stat:hover { border-color: var(--border-accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.panel-stat .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}
.panel-stat .icon-wrap.cyan { background: rgba(0, 217, 255, 0.15); color: var(--accent); }
.panel-stat .icon-wrap.green { background: rgba(0, 230, 118, 0.15); color: var(--success); }
.panel-stat .icon-wrap.red { background: rgba(255, 82, 82, 0.15); color: var(--danger); }
.panel-stat .icon-wrap.orange { background: rgba(255, 183, 77, 0.15); color: var(--warning); }
.panel-stat .label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.panel-stat .value { font-size: 1.75rem; font-weight: 700; }

/* Buttons */
.btn-panel {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #0a0a0f;
  border: none;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-panel:hover { filter: brightness(1.1); transform: translateY(-1px); color: #0a0a0f; box-shadow: 0 4px 20px var(--accent-glow); }
.btn-panel-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.btn-panel-outline:hover { background: rgba(0, 217, 255, 0.1); color: var(--accent); border-color: var(--accent); }
.btn-panel-success { background: linear-gradient(135deg, var(--success) 0%, #00c853 100%); color: #0a0a0f; }
.btn-panel-danger { background: linear-gradient(135deg, var(--danger) 0%, #d32f2f 100%); color: #fff; }
.btn-panel-danger:hover { color: #fff; filter: brightness(1.1); }

/* Tables – dark tema, içerik okunaklı */
.panel-table,
.panel-card .table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  color: var(--text);
}
.panel-table th,
.panel-card .table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}
.panel-table td,
.panel-card .table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  background: var(--bg-card);
  color: var(--text);
}
.panel-table tbody tr,
.panel-card .table tbody tr {
  transition: background var(--transition);
}
.panel-table tbody tr:hover,
.panel-card .table tbody tr:hover {
  background: var(--bg-card-hover);
}
.panel-table tbody tr:hover td,
.panel-card .table tbody tr:hover td {
  background: var(--bg-card-hover);
  color: var(--text);
}
.panel-table code,
.panel-card .table code { color: var(--accent); font-size: 0.9em; }
/* Bootstrap .table override – panel içindeki tablolar koyu kalsın */
.panel-card .table-secondary,
.panel-card .table-secondary td { background: rgba(0, 0, 0, 0.2) !important; color: var(--text) !important; }
.panel-card .table-secondary th { background: rgba(0, 0, 0, 0.3) !important; color: var(--text-muted) !important; }
.panel-card .pagination .page-item.active .page-link { background: var(--accent); color: #0a0a0f; border-color: var(--accent); }

/* Badges */
.panel-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}
.panel-badge.cyan { background: rgba(0, 217, 255, 0.2); color: var(--accent); }
.panel-badge.green { background: rgba(0, 230, 118, 0.2); color: var(--success); }
.panel-badge.orange { background: rgba(255, 183, 77, 0.2); color: var(--warning); }
.panel-badge.red { background: rgba(255, 82, 82, 0.2); color: var(--danger); }
.panel-badge.gray { background: rgba(255,255,255,0.08); color: var(--text-muted); }

/* Forms */
.panel-input, .panel-select, .panel-textarea {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.55rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.panel-input:focus, .panel-select:focus, .panel-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.panel-input::placeholder, .panel-textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.panel-label { font-weight: 500; font-size: 0.9rem; margin-bottom: 0.35rem; color: var(--text); display: block; }

/* Login page */
.panel-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.panel-login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
  padding: 2rem;
}
.panel-login-card .logo { text-align: center; margin-bottom: 1.5rem; }
.panel-login-card .logo i { font-size: 3rem; color: var(--accent); }
.panel-login-card .logo h1 { font-size: 1.5rem; font-weight: 700; margin-top: 0.5rem; }
.panel-login-card .alert { border-radius: var(--radius-sm); }

/* Empty state */
.panel-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}
.panel-empty i { font-size: 3rem; opacity: 0.5; margin-bottom: 1rem; display: block; }
.panel-empty a { color: var(--accent); text-decoration: none; font-weight: 500; }
.panel-empty a:hover { text-decoration: underline; }

/* Section title */
.panel-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.panel-section-title i { color: var(--accent); margin-right: 0.35rem; }

/* Back link */
.panel-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  transition: color var(--transition);
}
.panel-back:hover { color: var(--accent); }

/* Pagination */
.panel-pagination { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; border-top: 1px solid var(--border); }
.panel-pagination .page-link {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0 0.2rem;
}
.panel-pagination .page-link:hover { border-color: var(--accent); color: var(--accent); }