:root {
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --bg-sidebar: #0d0d0d;
  --gold: #D4AF37;
  --gold-light: #E8C547;
  --gold-dark: #C9A227;
  --text-primary: #f5f5f5;
  --text-secondary: #a0a0a0;
  --border: #2a2a2a;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.sidebar-brand h1 {
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-brand span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  border-left: 3px solid transparent;
  transition: all 0.2s;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  border-left-color: var(--gold);
}

.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 2rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h2 {
  font-size: 1.75rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-header p {
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
}

.stat-card .label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h3 {
  color: var(--gold);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  color: var(--gold-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tr:hover td { background: rgba(212, 175, 55, 0.04); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-nouveau { background: #1e3a5f; color: #93c5fd; }
.badge-contacte { background: #3b2f0a; color: #fcd34d; }
.badge-interesse { background: #1a3a2a; color: #86efac; }
.badge-inscrit { background: #2a1a3a; color: #c4b5fd; }
.badge-client { background: #1a3a1a; color: #86efac; }
.badge-perdu { background: #3a1a1a; color: #fca5a5; }

.editable-cell {
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease;
}

.editable-cell .cell-text {
  border-bottom: 1px dashed transparent;
  padding-bottom: 1px;
}

.editable-cell:hover .cell-text {
  border-bottom-color: var(--gold);
}

.editable-cell .cell-empty {
  color: var(--text-secondary);
  font-style: italic;
}

.editable-cell.is-editing {
  padding: 0.4rem 0.6rem;
}

.editable-cell .cell-edit-input {
  width: 100%;
  min-width: 90px;
  background: var(--bg-dark);
  border: 1px solid var(--gold);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.3rem 0.5rem;
  font-size: inherit;
  font-family: inherit;
}

.editable-cell .cell-edit-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.25);
}

.editable-cell .cell-quick-action {
  margin-left: 0.5rem;
  color: var(--gold);
  opacity: 0.6;
}

.editable-cell .cell-quick-action:hover {
  opacity: 1;
}

.editable-cell.save-flash { animation: cellSaved 0.9s ease; }
.editable-cell.save-error { animation: cellError 0.9s ease; }

@keyframes cellSaved {
  0% { background: rgba(34, 197, 94, 0.25); }
  100% { background: transparent; }
}

@keyframes cellError {
  0% { background: rgba(239, 68, 68, 0.25); }
  100% { background: transparent; }
}

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

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #000;
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; }

.alert {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.alert-success { background: rgba(34, 197, 94, 0.15); border: 1px solid var(--success); color: var(--success); }
.alert-error { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); color: var(--danger); }

.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, #1a1508 0%, var(--bg-dark) 60%);
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 0 60px rgba(212, 175, 55, 0.08);
}

.login-box h1 {
  color: var(--gold);
  text-align: center;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.login-box .subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 1rem; }
  .form-row { grid-template-columns: 1fr; }
}