/* Admin Panel – White + Green/Yellow Brazilian theme */
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family:'Inter',sans-serif;
  background:#F5F6FA;
  color:#1A1A2E;
  min-height:100vh;
}

/* Layout */
.admin-sidebar {
  position:fixed; top:0; left:0; bottom:0;
  width:260px;
  background:#fff;
  border-right:1px solid rgba(0,0,0,0.08);
  display:flex; flex-direction:column;
  z-index:100;
  transition:transform 0.3s;
}
.admin-main {
  margin-left:260px;
  min-height:100vh;
}

/* Sidebar Brand */
.sidebar-brand {
  display:flex; align-items:center; gap:12px;
  padding:22px 20px;
  border-bottom:1px solid rgba(0,0,0,0.06);
}
.brand-icon {
  width:40px; height:40px; border-radius:10px;
  background:linear-gradient(135deg,#1B9C3F,#FFC107);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:900; font-size:0.9rem;
}
.brand-text {
  font-weight:800; font-size:1.05rem; color:#1A1A2E;
}
.brand-text span { color:#1B9C3F; }

/* Sidebar Nav */
.sidebar-nav { flex:1; padding:12px 0; overflow-y:auto; }
.nav-item {
  display:flex; align-items:center; gap:14px;
  padding:13px 22px;
  color:#5A5E78; text-decoration:none;
  font-size:0.88rem; font-weight:600;
  border-left:3px solid transparent;
  transition:all 0.2s;
}
.nav-item:hover { background:rgba(27,156,63,0.06); color:#1A1A2E; }
.nav-item.active { background:rgba(27,156,63,0.08); color:#1B9C3F; border-left-color:#1B9C3F; }
.nav-item svg { flex-shrink:0; }

/* Sidebar Footer */
.sidebar-footer {
  border-top:1px solid rgba(0,0,0,0.06);
  padding:8px 0;
}

/* TopBar */
.admin-topbar {
  display:flex; align-items:center; gap:16px;
  padding:16px 30px;
  background:#fff;
  border-bottom:1px solid rgba(0,0,0,0.06);
  position:sticky; top:0; z-index:50;
}
.admin-topbar h2 {
  font-size:1.2rem; font-weight:800; color:#1A1A2E; flex:1;
}
.topbar-right { font-size:0.85rem; color:#5A5E78; font-weight:600; }
.sidebar-toggle {
  display:none; background:none; border:none;
  font-size:1.4rem; cursor:pointer; color:#1A1A2E; padding:4px 8px;
}

/* Sections */
.admin-section { display:none; padding:24px 30px; }
.admin-section.active { display:block; }

.section-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:20px;
}
.section-header h3 { font-size:1.15rem; font-weight:800; color:#1A1A2E; }

/* Stats Grid */
.stats-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px; margin-bottom:30px;
}
.stat-card {
  background:#fff; border-radius:14px; padding:22px;
  border:1px solid rgba(0,0,0,0.06);
  box-shadow:0 2px 10px rgba(0,0,0,0.03);
  display:flex; align-items:center; gap:16px;
}
.stat-icon {
  width:48px; height:48px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.stat-icon.blue { background:rgba(41,121,255,0.1); color:#2979FF; }
.stat-icon.gold { background:rgba(27,156,63,0.1); color:#1B9C3F; }
.stat-icon.green { background:rgba(27,156,63,0.1); color:#1B9C3F; }
.stat-icon.purple { background:rgba(255,193,7,0.12); color:#F9A825; }
.stat-info { display:flex; flex-direction:column; }
.stat-value { font-size:1.4rem; font-weight:800; color:#1A1A2E; }
.stat-label { font-size:0.8rem; color:#5A5E78; margin-top:2px; }

/* Tables */
.table-wrap { overflow-x:auto; }
.admin-table {
  width:100%; border-collapse:collapse;
  background:#fff; border-radius:12px; overflow:hidden;
  border:1px solid rgba(0,0,0,0.06);
}
.admin-table th {
  text-align:left; padding:14px 16px;
  font-size:0.78rem; text-transform:uppercase;
  letter-spacing:0.5px; color:#5A5E78;
  background:#F5F6FA; font-weight:700;
  border-bottom:1px solid rgba(0,0,0,0.06);
}
.admin-table td {
  padding:12px 16px; font-size:0.88rem;
  border-bottom:1px solid rgba(0,0,0,0.04);
  color:#1A1A2E;
}
.admin-table tr:hover td { background:rgba(27,156,63,0.02); }

/* Buttons */
.btn-primary {
  padding:10px 22px; border-radius:8px; border:none;
  font-weight:700; font-size:0.85rem; cursor:pointer;
  background:linear-gradient(135deg,#1B9C3F,#FFC107);
  color:#fff; transition:all 0.3s;
  box-shadow:0 3px 12px rgba(27,156,63,0.2);
}
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 5px 16px rgba(27,156,63,0.3); }

.btn-secondary {
  padding:10px 22px; border-radius:8px;
  border:1px solid rgba(0,0,0,0.1);
  background:transparent; color:#5A5E78;
  font-weight:600; font-size:0.85rem; cursor:pointer;
  transition:all 0.2s;
}
.btn-secondary:hover { border-color:#1B9C3F; color:#1B9C3F; }

.btn-sm { padding:6px 14px; border-radius:6px; font-size:0.78rem; font-weight:700; border:none; cursor:pointer; transition:all 0.2s; }
.btn-gold { background:linear-gradient(135deg,#1B9C3F,#26C44E); color:white; }
.btn-gold:hover { opacity:0.9; }
.btn-red { background:rgba(230,57,70,0.1); color:#E63946; }
.btn-red:hover { background:rgba(230,57,70,0.2); }
.btn-outline { background:transparent; border:1px solid rgba(0,0,0,0.1); color:#5A5E78; }
.btn-outline:hover { border-color:#1B9C3F; color:#1B9C3F; }

/* Modal */
.modal-overlay {
  position:fixed; inset:0;
  background:rgba(0,0,0,0.45);
  display:none; align-items:center; justify-content:center;
  z-index:9999;
}
.modal-overlay.show { display:flex; }
.modal-content {
  background:#fff; border-radius:16px;
  width:95%; max-width:780px; max-height:90vh; overflow-y:auto;
  box-shadow:0 20px 60px rgba(0,0,0,0.15);
}
.modal-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px; border-bottom:1px solid rgba(0,0,0,0.06);
}
.modal-header h3 { font-size:1.1rem; font-weight:800; color:#1A1A2E; }
.modal-close {
  background:none; border:none; font-size:1.5rem;
  cursor:pointer; color:#5A5E78; padding:4px 8px;
  line-height:1;
}
.modal-close:hover { color:#E63946; }
.modal-body { padding:24px; }
.modal-actions {
  display:flex; gap:10px; justify-content:flex-end;
  margin-top:20px; padding-top:16px;
  border-top:1px solid rgba(0,0,0,0.06);
}

/* Forms */
.form-row { margin-bottom:16px; }
.form-row.two-cols { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { margin-bottom:0; }
.form-group label {
  display:block; font-size:0.82rem; font-weight:600;
  color:#1B9C3F; margin-bottom:6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:11px 14px; border-radius:8px;
  border:1px solid rgba(0,0,0,0.1); background:#F5F6FA;
  color:#1A1A2E; font-size:0.9rem;
  font-family:inherit; transition:border 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline:none; border-color:#1B9C3F;
  box-shadow:0 0 0 3px rgba(27,156,63,0.1);
}
.form-group textarea { min-height:80px; resize:vertical; }

.checkbox-label {
  display:flex; align-items:center; gap:10px;
  font-weight:600; cursor:pointer; color:#1A1A2E;
}
.checkbox-label input[type="checkbox"] {
  width:18px; height:18px; accent-color:#1B9C3F;
}

.form-error {
  color:#E63946; font-size:0.82rem; font-weight:600;
  margin-bottom:12px; display:none;
}
.form-error.show { display:block; }

/* Prize groups */
.prize-groups { margin-bottom:16px; }
.prize-group {
  background:#F5F6FA; border-radius:10px; padding:14px;
  margin-bottom:12px; border:1px solid rgba(0,0,0,0.06);
}
.prize-group-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:10px;
}
.prize-group-header span {
  font-weight:700; font-size:0.9rem; color:#1A1A2E;
}
.prize-group-remove {
  background:rgba(230,57,70,0.1); color:#E63946;
  border:none; border-radius:6px; width:28px; height:28px;
  cursor:pointer; font-size:1.1rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.15s;
}
.prize-group-remove:hover {
  background:#E63946; color:#fff;
}
.prize-group-fields {
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
}
.prize-group-fields .form-group { margin-bottom:0; }
.prize-group-row {
  display:grid; grid-template-columns:1fr 1fr 1fr auto;
  gap:10px; margin-bottom:10px; align-items:end;
}
.prize-group-row input,
.prize-group-row select {
  padding:10px 12px; border-radius:8px;
  border:1px solid rgba(0,0,0,0.1); background:#F5F6FA;
  font-size:0.85rem; color:#1A1A2E;
}
.prize-group-row .remove-btn {
  background:rgba(230,57,70,0.1); color:#E63946;
  border:none; border-radius:6px; padding:10px 12px;
  cursor:pointer; font-weight:700;
}

/* Toast */
.toast {
  position:fixed; bottom:-60px; left:50%; transform:translateX(-50%);
  padding:14px 28px; border-radius:10px;
  background:#1B9C3F; color:#fff;
  font-weight:700; font-size:0.88rem;
  box-shadow:0 8px 30px rgba(27,156,63,0.3);
  transition:bottom 0.4s; z-index:99999;
}
.toast.show { bottom:30px; }
.toast.error { background:#E63946; box-shadow:0 8px 30px rgba(230,57,70,0.3); }

/* Responsive */
@media(max-width:900px){
  .admin-sidebar { transform:translateX(-100%); }
  .admin-sidebar.open { transform:translateX(0); box-shadow:5px 0 30px rgba(0,0,0,0.15); }
  .admin-main { margin-left:0; }
  .sidebar-toggle { display:block; }
  .admin-section { padding:20px 16px; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .form-row.two-cols { grid-template-columns:1fr; }
}

@media(max-width:480px){
  .stats-grid { grid-template-columns:1fr; }
  .stat-card { padding:16px; }
}