:root {
  --bg-primary: #090d16;
  --bg-surface: #101626;
  --bg-card: #172036;
  --border-color: rgba(255, 255, 255, 0.08);

  --accent-purple: #8b5cf6;
  --accent-indigo: #6366f1;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-cyan: #06b6d4;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header.admin-header {
  background: rgba(16, 22, 38, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-indigo));
  color: #fff;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
}

/* Toast Container */
#toast-container {
  position: fixed;
  top: 72px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.toast.toast-error { background: #261114; border: 1px solid rgba(239, 68, 68, 0.4); color: #fca5a5; }
.toast.toast-success { background: #0c261c; border: 1px solid rgba(16, 185, 129, 0.4); color: #6ee7b7; }
.toast.toast-info { background: #191433; border: 1px solid rgba(139, 92, 246, 0.4); color: #c4b5fd; }

/* Main Container */
main.admin-main {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Card */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

/* Microservices Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.status-online { background-color: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.status-offline { background-color: var(--accent-red); box-shadow: 0 0 8px var(--accent-red); }

/* Table */
.data-table-container {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

table.data-table th {
  padding: 12px 14px;
  background: rgba(10, 14, 23, 0.6);
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

table.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

table.data-table tr:hover {
  background: rgba(23, 32, 54, 0.5);
}

/* Badges */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-pending { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); border: 1px solid rgba(245, 158, 11, 0.4); }
.badge-active { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.4); }
.badge-suspended { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); border: 1px solid rgba(239, 68, 68, 0.4); }

/* Buttons & Inputs */
.btn {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-indigo));
  color: #fff;
}

.btn-primary:hover { opacity: 0.92; }

.btn-success {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.btn-success:hover { background: rgba(16, 185, 129, 0.35); }

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.input-control {
  background: rgba(10, 14, 23, 0.8);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.input-control:focus {
  outline: none;
  border-color: var(--accent-purple);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
}