/* ============================================
   ARTE ESQUADRIAS - Painel Administrativo
   ============================================ */

:root {
    --vermelho: #C41E3A;
    --vermelho-escuro: #9B1530;
    --preto: #1A1A1A;
    --preto-claro: #2D2D2D;
    --cinza: #666;
    --cinza-claro: #F5F5F5;
    --cinza-medio: #E0E0E0;
    --branco: #FFFFFF;
    --sombra: 0 2px 10px rgba(0,0,0,0.1);
    --transicao: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Open Sans', sans-serif; background: #f0f2f5; color: var(--preto); }

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

/* Sidebar */
.admin-sidebar {
    width: 260px; background: var(--preto); color: var(--branco);
    position: fixed; height: 100vh; overflow-y: auto;
    transition: var(--transicao); z-index: 1000;
}
.sidebar-header {
    padding: 20px; display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-logo { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; }
.sidebar-logo i { color: var(--vermelho); font-size: 24px; }
.sidebar-close { display: none; background: none; border: none; color: var(--branco); font-size: 20px; cursor: pointer; }
.sidebar-nav { padding: 20px 0; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 15px; padding: 14px 20px;
    color: rgba(255,255,255,0.7); font-size: 14px; transition: var(--transicao); position: relative;
}
.sidebar-nav a:hover, .sidebar-nav a.active { color: var(--branco); background: rgba(196, 30, 58, 0.2); }
.sidebar-nav a.active::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--vermelho); }
.sidebar-nav a i { width: 20px; text-align: center; }
.sidebar-nav .badge { margin-left: auto; background: var(--vermelho); color: var(--branco); padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.sidebar-footer { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.logout-btn { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.7); font-size: 14px; transition: var(--transicao); }
.logout-btn:hover { color: var(--vermelho); }

/* Main */
.admin-main { flex: 1; margin-left: 260px; min-height: 100vh; display: flex; flex-direction: column; }
.admin-topbar {
    background: var(--branco); padding: 15px 30px; display: flex; justify-content: space-between; align-items: center;
    box-shadow: var(--sombra); position: sticky; top: 0; z-index: 100;
}
.menu-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--preto); }
.admin-name { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: var(--cinza); }
.admin-name i { color: var(--vermelho); margin-right: 8px; font-size: 18px; }
.admin-content { flex: 1; padding: 30px; }

/* Page Header */
.page-header-admin { margin-bottom: 30px; display: flex; justify-content: space-between; align-items: center; }
.page-header-admin h1 { font-family: 'Montserrat', sans-serif; font-size: 24px; color: var(--preto); }
.page-header-admin h1 span { color: var(--vermelho); }

/* Cards */
.card { background: var(--branco); border-radius: 12px; box-shadow: var(--sombra); margin-bottom: 25px; }
.card-header { padding: 20px 25px; border-bottom: 1px solid var(--cinza-medio); display: flex; justify-content: space-between; align-items: center; }
.card-header h2 { font-family: 'Montserrat', sans-serif; font-size: 18px; }
.card-body { padding: 25px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
.stat-card { background: var(--branco); border-radius: 12px; padding: 25px; box-shadow: var(--sombra); display: flex; align-items: center; gap: 15px; }
.stat-card-icon { width: 60px; height: 60px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.stat-card-icon.red { background: rgba(196, 30, 58, 0.1); color: var(--vermelho); }
.stat-card-icon.blue { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.stat-card-icon.green { background: rgba(34, 197, 94, 0.1); color: #22C55E; }
.stat-card-icon.orange { background: rgba(249, 115, 22, 0.1); color: #F97316; }
.stat-card-info h3 { font-family: 'Montserrat', sans-serif; font-size: 28px; font-weight: 700; color: var(--preto); }
.stat-card-info p { font-size: 13px; color: var(--cinza); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 13px; border-radius: 8px; border: none; cursor: pointer; transition: var(--transicao); text-decoration: none; }
.btn-primary { background: var(--vermelho); color: var(--branco); }
.btn-primary:hover { background: var(--vermelho-escuro); }
.btn-secondary { background: var(--cinza-medio); color: var(--preto); }
.btn-danger { background: #EF4444; color: var(--branco); }
.btn-success { background: #22C55E; color: var(--branco); }
.btn-sm { padding: 6px 14px; font-size: 12px; }

/* Table */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 14px 18px; text-align: left; font-size: 14px; }
.data-table th { background: var(--cinza-claro); font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--cinza); }
.data-table tr { border-bottom: 1px solid var(--cinza-medio); }
.data-table tr:hover { background: var(--cinza-claro); }
.data-table td { color: var(--preto); }
.status-badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.status-active { background: rgba(34, 197, 94, 0.1); color: #22C55E; }
.status-inactive { background: rgba(239, 68, 68, 0.1); color: #EF4444; }
.actions { display: flex; gap: 8px; }
.actions a { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 6px; transition: var(--transicao); }
.actions a.edit { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.actions a.delete { background: rgba(239, 68, 68, 0.1); color: #EF4444; }
.actions a:hover { transform: scale(1.1); }

/* Form */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; color: var(--preto); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 2px solid var(--cinza-medio); border-radius: 8px; font-family: 'Open Sans', sans-serif; font-size: 14px; transition: var(--transicao); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--vermelho); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.checkbox-group { display: flex; align-items: center; gap: 10px; }
.checkbox-group input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--vermelho); }
.image-preview { width: 200px; height: 150px; border: 2px dashed var(--cinza-medio); border-radius: 8px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-top: 10px; }
.image-preview img { max-width: 100%; max-height: 100%; object-fit: cover; }

/* Alert */
.alert { padding: 15px 20px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--preto); position: relative; }
.login-page::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="%231A1A1A" width="100" height="100"/><rect fill="%23222" x="0" y="0" width="10" height="10"/></svg>'); opacity: 0.3; }
.login-box { background: var(--branco); padding: 50px; border-radius: 16px; width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); position: relative; z-index: 1; }
.login-logo { text-align: center; margin-bottom: 30px; }
.login-logo i { font-size: 48px; color: var(--vermelho); margin-bottom: 15px; }
.login-logo h1 { font-family: 'Montserrat', sans-serif; font-size: 24px; color: var(--preto); }
.login-logo h1 span { color: var(--vermelho); }
.login-logo p { color: var(--cinza); font-size: 14px; margin-top: 5px; }

/* Footer */
.admin-footer { padding: 20px 30px; text-align: center; font-size: 13px; color: var(--cinza); }

/* Responsive */
@media (max-width: 1024px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.active { transform: translateX(0); }
    .sidebar-close { display: block; }
    .admin-main { margin-left: 0; }
    .menu-toggle { display: block; }
    .stats-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .page-header-admin { flex-direction: column; gap: 15px; align-items: flex-start; }
}