feat: implement secure multi-tenancy, RBAC, and premium dark mode

- Enforced tenant isolation and Role-Based Access Control across all API routes

- Implemented secure profile avatar upload using multer and UUIDs

- Redesigned UI with a premium "Onyx & Gold" Charcoal dark mode

- Added Funnel Stage and Origin filters to Dashboard and User Detail pages

- Replaced "Referral" with "Indicação" across the platform and database

- Optimized Dockerfile and local environment setup for reliable deployments

- Fixed frontend syntax errors and improved KPI/Chart visualizations

pages/SuperAdmin.tsx

@@ -20,11 +20,9 @@ export const SuperAdmin: React.FC = () => {
   const [isModalOpen, setIsModalOpen] = useState(false);
   const [editingTenant, setEditingTenant] = useState<Tenant | null>(null);
 
-  // Sorting State
   const [sortKey, setSortKey] = useState<keyof Tenant>('created_at');
   const [sortDirection, setSortDirection] = useState<'asc' | 'desc'>('desc');
 
-  // Load Tenants from API
   const loadTenants = async () => {
     setLoading(true);
     const data = await getTenants();
@@ -36,16 +34,12 @@ export const SuperAdmin: React.FC = () => {
     loadTenants();
   }, []);
 
-  // --- Metrics ---
   const totalTenants = tenants.length;
   const totalUsersGlobal = tenants.reduce((acc, t) => acc + (t.user_count || 0), 0);
   const totalAttendancesGlobal = tenants.reduce((acc, t) => acc + (t.attendance_count || 0), 0);
 
-  // --- Data Filtering & Sorting ---
   const filteredTenants = useMemo(() => {
     let data = tenants;
-    
-    // Search
     if (searchQuery) {
       const q = searchQuery.toLowerCase();
       data = data.filter(t => 
@@ -54,27 +48,20 @@ export const SuperAdmin: React.FC = () => {
         t.slug?.toLowerCase().includes(q)
       );
     }
-
-    // Tenant Filter (Select)
     if (selectedTenantId !== 'all') {
       data = data.filter(t => t.id === selectedTenantId);
     }
-
-    // Sort
     return [...data].sort((a, b) => {
       const aVal = a[sortKey];
       const bVal = b[sortKey];
-
       if (aVal === undefined) return 1;
       if (bVal === undefined) return -1;
-
       if (aVal < bVal) return sortDirection === 'asc' ? -1 : 1;
       if (aVal > bVal) return sortDirection === 'asc' ? 1 : -1;
       return 0;
     });
   }, [tenants, searchQuery, selectedTenantId, sortKey, sortDirection]);
 
-  // --- Handlers ---
   const handleSort = (key: keyof Tenant) => {
     if (sortKey === key) {
       setSortDirection(prev => prev === 'asc' ? 'desc' : 'asc');
@@ -98,286 +85,162 @@ export const SuperAdmin: React.FC = () => {
   const handleSaveTenant = async (e: React.FormEvent) => {
     e.preventDefault();
     const form = e.target as HTMLFormElement;
-    
     const name = (form.elements.namedItem('name') as HTMLInputElement).value;
     const slug = (form.elements.namedItem('slug') as HTMLInputElement).value;
     const admin_email = (form.elements.namedItem('admin_email') as HTMLInputElement).value;
     const status = (form.elements.namedItem('status') as HTMLSelectElement).value;
-
     const success = await createTenant({ name, slug, admin_email, status });
-    
     if (success) {
       setIsModalOpen(false);
       setEditingTenant(null);
-      loadTenants(); // Reload list
+      loadTenants();
       alert('Organização salva com sucesso!');
     } else {
-      alert('Erro ao salvar organização. Verifique o console.');
+      alert('Erro ao salvar organização.');
     }
   };
 
-  // --- Helper Components ---
   const SortIcon = ({ column }: { column: keyof Tenant }) => {
-    if (sortKey !== column) return <ChevronsUpDown size={14} className="text-slate-300" />;
-    return sortDirection === 'asc' ? <ChevronUp size={14} className="text-blue-500" /> : <ChevronDown size={14} className="text-blue-500" />;
+    if (sortKey !== column) return <ChevronsUpDown size={14} className="text-zinc-300 dark:text-dark-muted" />;
+    return sortDirection === 'asc' ? <ChevronUp size={14} className="text-brand-yellow" /> : <ChevronDown size={14} className="text-brand-yellow" />;
   };
 
   const StatusBadge = ({ status }: { status?: string }) => {
     const styles = {
-      active: 'bg-green-100 text-green-700 border-green-200',
-      inactive: 'bg-slate-100 text-slate-700 border-slate-200',
-      trial: 'bg-purple-100 text-purple-700 border-purple-200',
+      active: 'bg-green-100 text-green-700 border-green-200 dark:bg-green-900/30 dark:text-green-400 dark:border-green-800',
+      inactive: 'bg-zinc-100 text-zinc-700 border-zinc-200 dark:bg-dark-input dark:text-dark-muted dark:border-dark-border',
+      trial: 'bg-purple-100 text-purple-700 border-purple-200 dark:bg-purple-900/30 dark:text-purple-400 dark:border-purple-800',
     };
     const style = styles[status as keyof typeof styles] || styles.inactive;
-    
-    let label = status || 'Desconhecido';
-    if (status === 'active') label = 'Ativo';
-    if (status === 'inactive') label = 'Inativo';
-    if (status === 'trial') label = 'Teste';
-
-    return (
-      <span className={`px-2.5 py-0.5 rounded-full text-xs font-semibold border capitalize ${style}`}>
-        {label}
-      </span>
-    );
+    let label = status === 'active' ? 'Ativo' : status === 'inactive' ? 'Inativo' : status === 'trial' ? 'Teste' : 'Desconhecido';
+    return <span className={`px-2.5 py-0.5 rounded-full text-xs font-semibold border capitalize ${style}`}>{label}</span>;
   };
 
   return (
-    <div className="space-y-8 max-w-7xl mx-auto pb-8">
-      {/* Header */}
+    <div className="space-y-8 max-w-7xl mx-auto pb-8 transition-colors duration-300">
       <div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
         <div>
-          <h1 className="text-2xl font-bold text-slate-900 tracking-tight">Painel Super Admin</h1>
-          <p className="text-slate-500 text-sm">Gerencie organizações, visualize estatísticas globais e saúde do sistema.</p>
-        </div>
-        <div className="flex items-center gap-3">
-          <button 
-            onClick={() => { setEditingTenant(null); setIsModalOpen(true); }}
-            className="flex items-center gap-2 bg-slate-900 text-white px-4 py-2 rounded-lg text-sm font-medium hover:bg-slate-800 transition-colors shadow-sm"
-          >
-            <Plus size={16} /> Adicionar Organização
-          </button>
+          <h1 className="text-2xl font-bold text-zinc-900 dark:text-zinc-50 tracking-tight">Painel Super Admin</h1>
+          <p className="text-zinc-500 dark:text-dark-muted text-sm">Gerencie organizações e visualize estatísticas globais.</p>
         </div>
+        <button onClick={() => { setEditingTenant(null); setIsModalOpen(true); }} className="bg-zinc-900 dark:bg-brand-yellow text-white dark:text-zinc-950 px-4 py-2 rounded-lg text-sm font-bold hover:opacity-90 transition-all shadow-sm">
+          <Plus size={16} /> Adicionar Organização
+        </button>
       </div>
+{/* KPI Cards */}
+<div className="grid grid-cols-1 md:grid-cols-3 gap-6">
+  <KPICard title="Total de Organizações" value={totalTenants} icon={Building2} colorClass="text-blue-600" trend="up" trendValue="+1 este mês" />
+  <KPICard title="Total de Usuários" value={totalUsersGlobal} icon={Users} colorClass="text-purple-600" subValue="Em todas as organizações" />
+  <KPICard title="Total de Atendimentos" value={totalAttendancesGlobal.toLocaleString()} icon={MessageSquare} colorClass="text-green-600" trend="up" trendValue="+12%" />
+</div>
 
-      {/* KPI Cards */}
-      <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
-        <KPICard 
-          title="Total de Organizações" 
-          value={totalTenants} 
-          icon={Building2} 
-          colorClass="text-blue-600"
-          trend="up"
-          trendValue="+1 este mês"
-        />
-        <KPICard 
-          title="Total de Usuários" 
-          value={totalUsersGlobal} 
-          icon={Users} 
-          colorClass="text-purple-600"
-          subValue="Em todas as organizações"
-        />
-        <KPICard 
-          title="Total de Atendimentos" 
-          value={totalAttendancesGlobal.toLocaleString()} 
-          icon={MessageSquare} 
-          colorClass="text-green-600"
-          trend="up"
-          trendValue="+12%"
-        />
-      </div>
-
-      {/* Filters & Search */}
-      <div className="bg-white p-4 rounded-xl border border-slate-200 shadow-sm flex flex-col md:flex-row gap-4 justify-between items-center">
+      <div className="bg-white dark:bg-dark-card p-4 rounded-xl border border-zinc-200 dark:border-dark-border shadow-sm flex flex-col md:flex-row gap-4 justify-between items-center transition-colors">
         <div className="flex items-center gap-3 w-full md:w-auto">
           <DateRangePicker dateRange={dateRange} onChange={setDateRange} />
-          
-          <div className="h-8 w-px bg-slate-200 hidden md:block" />
-
-          <select 
-            className="bg-slate-50 border border-slate-200 px-3 py-2 rounded-lg text-sm text-slate-700 outline-none focus:ring-2 focus:ring-slate-200 cursor-pointer hover:border-slate-300 w-full md:w-48"
-            value={selectedTenantId}
-            onChange={(e) => setSelectedTenantId(e.target.value)}
-          >
+          <div className="h-8 w-px bg-zinc-200 dark:bg-dark-border hidden md:block" />
+          <select className="bg-zinc-50 dark:bg-dark-bg border border-zinc-200 dark:border-dark-border px-3 py-2 rounded-lg text-sm text-zinc-700 dark:text-zinc-200 outline-none focus:ring-2 focus:ring-brand-yellow/20 cursor-pointer hover:border-zinc-300 dark:hover:border-dark-border w-full md:w-48 transition-all" value={selectedTenantId} onChange={(e) => setSelectedTenantId(e.target.value)}>
             <option value="all">Todas Organizações</option>
             {tenants.map(t => <option key={t.id} value={t.id}>{t.name}</option>)}
           </select>
         </div>
-
         <div className="relative w-full md:w-64">
-          <Search size={16} className="absolute left-3 top-1/2 -translate-y-1/2 text-slate-400" />
-          <input 
-            type="text" 
-            placeholder="Buscar organizações..." 
-            value={searchQuery}
-            onChange={(e) => setSearchQuery(e.target.value)}
-            className="w-full pl-9 pr-4 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm outline-none focus:ring-2 focus:ring-blue-100 transition-all"
-          />
+          <Search size={16} className="absolute left-3 top-1/2 -translate-y-1/2 text-zinc-400 dark:text-dark-muted" />
+          <input type="text" placeholder="Buscar organizações..." value={searchQuery} onChange={(e) => setSearchQuery(e.target.value)} className="w-full pl-9 pr-4 py-2 bg-zinc-50 dark:bg-dark-bg border border-zinc-200 dark:border-dark-border rounded-lg text-sm text-zinc-900 dark:text-zinc-100 outline-none focus:ring-2 focus:ring-brand-yellow/20 transition-all" />
         </div>
       </div>
 
-      {/* Tenants Table */}
-      <div className="bg-white border border-slate-200 rounded-xl shadow-sm overflow-hidden">
+      <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-xl shadow-sm overflow-hidden transition-colors">
         <div className="overflow-x-auto">
           <table className="w-full text-left border-collapse">
             <thead>
-              <tr className="bg-slate-50/50 text-slate-500 text-xs uppercase tracking-wider border-b border-slate-100">
-                <th className="px-6 py-4 font-semibold cursor-pointer hover:bg-slate-50 select-none" onClick={() => handleSort('name')}>
+              <tr className="bg-zinc-50/50 dark:bg-dark-bg/50 text-zinc-500 dark:text-dark-muted text-xs uppercase tracking-wider border-b border-zinc-100 dark:border-dark-border">
+                <th className="px-6 py-4 font-semibold cursor-pointer hover:bg-zinc-50 dark:hover:bg-dark-border select-none" onClick={() => handleSort('name')}>
                   <div className="flex items-center gap-2">Organização <SortIcon column="name" /></div>
                 </th>
                 <th className="px-6 py-4 font-semibold">Slug</th>
-                <th className="px-6 py-4 font-semibold cursor-pointer hover:bg-slate-50 select-none" onClick={() => handleSort('status')}>
+                <th className="px-6 py-4 font-semibold cursor-pointer hover:bg-zinc-50 dark:hover:bg-dark-border select-none" onClick={() => handleSort('status')}>
                   <div className="flex items-center gap-2">Status <SortIcon column="status" /></div>
                 </th>
-                <th className="px-6 py-4 font-semibold text-center cursor-pointer hover:bg-slate-50 select-none" onClick={() => handleSort('user_count')}>
+                <th className="px-6 py-4 font-semibold text-center cursor-pointer hover:bg-zinc-50 dark:hover:bg-dark-border select-none" onClick={() => handleSort('user_count')}>
                   <div className="flex items-center justify-center gap-2">Usuários <SortIcon column="user_count" /></div>
                 </th>
-                <th className="px-6 py-4 font-semibold text-center cursor-pointer hover:bg-slate-50 select-none" onClick={() => handleSort('attendance_count')}>
+                <th className="px-6 py-4 font-semibold text-center cursor-pointer hover:bg-zinc-50 dark:hover:bg-dark-border select-none" onClick={() => handleSort('attendance_count')}>
                   <div className="flex items-center justify-center gap-2">Atendimentos <SortIcon column="attendance_count" /></div>
                 </th>
                 <th className="px-6 py-4 font-semibold text-right">Ações</th>
               </tr>
             </thead>
-            <tbody className="divide-y divide-slate-100 text-sm">
+            <tbody className="divide-y divide-zinc-100 dark:divide-dark-border text-sm">
               {filteredTenants.map((tenant) => (
-                <tr key={tenant.id} className="hover:bg-slate-50/50 transition-colors group">
+                <tr key={tenant.id} className="hover:bg-zinc-50/50 dark:hover:bg-zinc-800/50 transition-colors group">
                   <td className="px-6 py-4">
                     <div className="flex items-center gap-3">
-                      <div className="w-10 h-10 rounded-lg bg-slate-100 flex items-center justify-center text-slate-400 font-bold border border-slate-200">
+                      <div className="w-10 h-10 rounded-lg bg-zinc-100 dark:bg-dark-bg flex items-center justify-center text-zinc-400 dark:text-dark-muted font-bold border border-zinc-200 dark:border-dark-border">
                         {tenant.logo_url ? <img src={tenant.logo_url} className="w-full h-full object-cover rounded-lg" alt="" /> : <Building2 size={20} />}
                       </div>
                       <div>
-                        <div className="font-semibold text-slate-900">{tenant.name}</div>
-                        <div className="text-xs text-slate-500">{tenant.admin_email}</div>
+                        <div className="font-semibold text-zinc-900 dark:text-zinc-100">{tenant.name}</div>
+                        <div className="text-xs text-zinc-500 dark:text-dark-muted">{tenant.admin_email}</div>
                       </div>
                     </div>
                   </td>
-                  <td className="px-6 py-4 text-slate-600 font-mono text-xs">
-                    {tenant.slug}
-                  </td>
-                  <td className="px-6 py-4">
-                    <StatusBadge status={tenant.status} />
-                  </td>
-                  <td className="px-6 py-4 text-center font-medium text-slate-700">
-                    {tenant.user_count}
-                  </td>
-                  <td className="px-6 py-4 text-center font-medium text-slate-700">
-                    {tenant.attendance_count?.toLocaleString()}
-                  </td>
+                  <td className="px-6 py-4 text-zinc-600 dark:text-dark-muted font-mono text-xs">{tenant.slug}</td>
+                  <td className="px-6 py-4"><StatusBadge status={tenant.status} /></td>
+                  <td className="px-6 py-4 text-center font-medium text-zinc-700 dark:text-zinc-300">{tenant.user_count}</td>
+                  <td className="px-6 py-4 text-center font-medium text-zinc-700 dark:text-zinc-300">{tenant.attendance_count?.toLocaleString()}</td>
                   <td className="px-6 py-4 text-right">
                     <div className="flex items-center justify-end gap-2 opacity-0 group-hover:opacity-100 transition-opacity">
-                      <button 
-                        onClick={() => handleEdit(tenant)}
-                        className="p-2 text-slate-400 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-colors"
-                        title="Editar Organização"
-                      >
-                        <Edit size={16} />
-                      </button>
-                      <button 
-                        onClick={() => handleDelete(tenant.id)}
-                        className="p-2 text-slate-400 hover:text-red-600 hover:bg-red-50 rounded-lg transition-colors"
-                        title="Excluir Organização"
-                      >
-                        <Trash2 size={16} />
-                      </button>
+                      <button onClick={() => handleEdit(tenant)} className="p-2 text-zinc-400 hover:text-brand-yellow hover:bg-zinc-50 dark:hover:bg-dark-bg rounded-lg transition-colors"><Edit size={16} /></button>
+                      <button onClick={() => handleDelete(tenant.id)} className="p-2 text-zinc-400 hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-900/30 rounded-lg transition-colors"><Trash2 size={16} /></button>
                     </div>
                   </td>
                 </tr>
               ))}
-              {filteredTenants.length === 0 && (
-                <tr>
-                  <td colSpan={6} className="px-6 py-12 text-center text-slate-400 italic">Nenhuma organização encontrada com os filtros atuais.</td>
-                </tr>
-              )}
             </tbody>
           </table>
         </div>
-        
-        {/* Simple Pagination Footer */}
-        <div className="px-6 py-4 border-t border-slate-100 bg-slate-50/30 text-xs text-slate-500 flex justify-between items-center">
+        <div className="px-6 py-4 border-t border-zinc-100 dark:border-dark-border bg-zinc-50/30 dark:bg-dark-bg/30 text-xs text-zinc-500 dark:text-dark-muted flex justify-between items-center transition-colors">
           <span>Mostrando {filteredTenants.length} de {tenants.length} organizações</span>
           <div className="flex gap-2">
-            <button disabled className="px-3 py-1 border rounded bg-white disabled:opacity-50">Ant</button>
-            <button disabled className="px-3 py-1 border rounded bg-white disabled:opacity-50">Próx</button>
+            <button disabled className="px-3 py-1 border dark:border-dark-border rounded bg-white dark:bg-dark-card disabled:opacity-50">Ant</button>
+            <button disabled className="px-3 py-1 border dark:border-dark-border rounded bg-white dark:bg-dark-card disabled:opacity-50">Próx</button>
           </div>
         </div>
       </div>
 
-      {/* Add/Edit Modal */}
       {isModalOpen && (
-        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-slate-900/50 backdrop-blur-sm">
-          <div className="bg-white rounded-xl shadow-xl w-full max-w-lg overflow-hidden animate-in fade-in zoom-in duration-200">
-            <div className="px-6 py-4 border-b border-slate-100 flex justify-between items-center bg-slate-50/50">
-              <h3 className="font-bold text-slate-900">{editingTenant ? 'Editar Organização' : 'Adicionar Nova Organização'}</h3>
-              <button onClick={() => setIsModalOpen(false)} className="text-slate-400 hover:text-slate-600">
-                <X size={20} />
-              </button>
+        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-zinc-950/80 backdrop-blur-sm">
+          <div className="bg-white dark:bg-dark-card rounded-xl shadow-xl w-full max-w-lg overflow-hidden animate-in fade-in zoom-in duration-200 border border-transparent dark:border-dark-border transition-colors">
+            <div className="px-6 py-4 border-b border-zinc-100 dark:border-dark-border flex justify-between items-center bg-zinc-50/50 dark:bg-dark-bg/50">
+              <h3 className="font-bold text-zinc-900 dark:text-zinc-50">{editingTenant ? 'Editar Organização' : 'Adicionar Nova Organização'}</h3>
+              <button onClick={() => setIsModalOpen(false)} className="text-zinc-400 hover:text-zinc-600 dark:hover:text-zinc-300"><X size={20} /></button>
             </div>
-            
             <form onSubmit={handleSaveTenant} className="p-6 space-y-4">
               <div className="space-y-2">
-                <label className="text-sm font-medium text-slate-700">Nome da Organização</label>
-                <input 
-                  type="text" 
-                  name="name"
-                  defaultValue={editingTenant?.name}
-                  className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
-                  placeholder="ex. Acme Corp" 
-                  required
-                />
+                <label className="text-sm font-medium text-zinc-700 dark:text-zinc-300">Nome da Organização</label>
+                <input type="text" name="name" defaultValue={editingTenant?.name} className="w-full px-3 py-2 bg-zinc-50 dark:bg-dark-bg border border-zinc-200 dark:border-dark-border rounded-lg text-sm text-zinc-900 dark:text-zinc-100 focus:ring-2 focus:ring-brand-yellow/20 outline-none transition-all" required />
               </div>
-              
               <div className="grid grid-cols-2 gap-4">
                 <div className="space-y-2">
-                  <label className="text-sm font-medium text-slate-700">Slug</label>
-                  <input 
-                    type="text" 
-                    name="slug"
-                    defaultValue={editingTenant?.slug}
-                    className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
-                    placeholder="ex. acme-corp"
-                  />
+                  <label className="text-sm font-medium text-zinc-700 dark:text-zinc-300">Slug</label>
+                  <input type="text" name="slug" defaultValue={editingTenant?.slug} className="w-full px-3 py-2 bg-zinc-50 dark:bg-dark-bg border border-zinc-200 dark:border-dark-border rounded-lg text-sm text-zinc-900 dark:text-zinc-100 focus:ring-2 focus:ring-brand-yellow/20 outline-none transition-all" />
                 </div>
                 <div className="space-y-2">
-                  <label className="text-sm font-medium text-slate-700">Status</label>
-                  <select 
-                    name="status"
-                    defaultValue={editingTenant?.status || 'active'}
-                    className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
-                  >
+                  <label className="text-sm font-medium text-zinc-700 dark:text-zinc-300">Status</label>
+                  <select name="status" defaultValue={editingTenant?.status || 'active'} className="w-full px-3 py-2 bg-zinc-50 dark:bg-dark-bg border border-zinc-200 dark:border-dark-border rounded-lg text-sm text-zinc-900 dark:text-zinc-100 outline-none transition-all">
                     <option value="active">Ativo</option>
                     <option value="inactive">Inativo</option>
                     <option value="trial">Teste</option>
                   </select>
                 </div>
               </div>
-
               <div className="space-y-2">
-                <label className="text-sm font-medium text-slate-700">E-mail do Admin</label>
-                <input 
-                  type="email" 
-                  name="admin_email"
-                  defaultValue={editingTenant?.admin_email}
-                  className="w-full px-3 py-2 bg-slate-50 border border-slate-200 rounded-lg text-sm focus:ring-2 focus:ring-blue-100 outline-none"
-                  placeholder="admin@empresa.com"
-                  required
-                />
+                <label className="text-sm font-medium text-zinc-700 dark:text-zinc-300">E-mail do Admin</label>
+                <input type="email" name="admin_email" defaultValue={editingTenant?.admin_email} className="w-full px-3 py-2 bg-zinc-50 dark:bg-dark-bg border border-zinc-200 dark:border-dark-border rounded-lg text-sm text-zinc-900 dark:text-zinc-100 focus:ring-2 focus:ring-brand-yellow/20 outline-none transition-all" required />
               </div>
-
-              <div className="pt-4 flex justify-end gap-3">
-                <button 
-                  type="button"
-                  onClick={() => setIsModalOpen(false)}
-                  className="px-4 py-2 text-slate-600 hover:bg-slate-100 rounded-lg text-sm font-medium transition-colors"
-                >
-                  Cancelar
-                </button>
-                <button 
-                  type="submit"
-                  className="px-4 py-2 bg-slate-900 text-white rounded-lg text-sm font-medium hover:bg-slate-800 transition-colors shadow-sm"
-                >
-                  {editingTenant ? 'Salvar Alterações' : 'Criar Organização'}
-                </button>
+              <div className="pt-4 flex justify-end gap-3 border-t dark:border-dark-border mt-6">
+                <button type="button" onClick={() => setIsModalOpen(false)} className="px-4 py-2 text-zinc-600 dark:text-zinc-400 hover:bg-zinc-100 dark:hover:bg-dark-border rounded-lg text-sm font-medium transition-colors">Cancelar</button>
+                <button type="submit" className="px-4 py-2 bg-zinc-900 dark:bg-brand-yellow text-white dark:text-zinc-950 rounded-lg text-sm font-bold hover:opacity-90 transition-all shadow-sm">{editingTenant ? 'Salvar Alterações' : 'Criar Organização'}</button>
               </div>
             </form>
           </div>
@@ -385,4 +248,4 @@ export const SuperAdmin: React.FC = () => {
       )}
     </div>
   );
-};
+};