:root {
            --primary-color: #4361ee;
            --secondary-color: #3a0ca3;
            --success-color: #4cc9f0;
            --warning-color: #f9c74f;
            --danger-color: #f72585;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gray-color: #6c757d;
            --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --purple-color: #7209b7;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }

        .dashboard-container {
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar */
        .sidebar {
            width: 250px;
            background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 20px 0;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            z-index: 1000;
        }

        .sidebar-header {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .sidebar-header h2 {
            font-size: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-header h2 i {
            font-size: 24px;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
        }

        .user-info i {
            font-size: 18px;
        }

        .user-info span {
            font-weight: 500;
        }

        .menu {
            list-style: none;
            padding: 0 15px;
        }

        .menu-item {
            margin-bottom: 5px;
        }

        .menu-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            transition: var(--transition);
        }

        .menu-link:hover, .menu-link.active {
            background-color: rgba(255, 255, 255, 0.15);
        }

        .menu-link i {
            width: 20px;
            text-align: center;
        }

        .logout-btn {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            margin-top: 20px;
            background-color: rgba(255, 255, 255, 0.1);
            transition: var(--transition);
            cursor: pointer;
            border: none;
            width: 100%;
            text-align: left;
        }

        .logout-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            padding: 20px;
        }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }

        .page-title {
            font-size: 28px;
            color: var(--dark-color);
            font-weight: 600;
        }

        /* Cards */
        .cards-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }

        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 15px;
        }

        .card-icon.blue {
            background-color: rgba(67, 97, 238, 0.15);
            color: var(--primary-color);
        }

        .card-icon.green {
            background-color: rgba(76, 201, 240, 0.15);
            color: var(--success-color);
        }

        .card-icon.orange {
            background-color: rgba(249, 199, 79, 0.15);
            color: var(--warning-color);
        }

        .card-icon.red {
            background-color: rgba(247, 37, 133, 0.15);
            color: var(--danger-color);
        }

        .card-icon.purple {
            background-color: rgba(114, 9, 183, 0.15);
            color: var(--purple-color);
        }

        .card-title {
            font-size: 16px;
            color: var(--gray-color);
            margin-bottom: 8px;
        }

        .card-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

        .card-desc {
            font-size: 14px;
            color: var(--gray-color);
        }

        /* Quick Actions */
        .section-title {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--dark-color);
            font-weight: 600;
        }

        .actions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .action-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: white;
            padding: 25px 15px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--dark-color);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            text-align: center;
        }

        .action-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
            color: var(--primary-color);
        }

        .action-btn i {
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--primary-color);
        }

        .action-btn span {
            font-weight: 500;
        }

        /* Responsividade */
        @media (max-width: 992px) {
            .dashboard-container {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
                height: auto;
            }
            
            .cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .cards-row {
                grid-template-columns: 1fr;
            }
            
            .actions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

 .dashboard-container {
            display: flex;
            min-height: 100vh;
        }


.close {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}

.menu-item:hover > .submenu {
    display: block;
}

.submenu .menu-link {
    padding: 8px 15px;
    display: block;
    color: white;
    font-size: 14px;
    border-radius: 6px;
    transition: var(--transition);
}

.submenu .menu-link:hover {
    background-color: rgba(255,255,255,0.15);
}

/* Submenu (fechado por padrão) */
.submenu {
    list-style: none;
    padding-left: 20px;
    display: none;
}

/* Abrir no hover (desktop) */
@media (hover: hover) {
  .menu-item.has-sub:hover > .submenu {
      display: block;
  }
}

/* Abrir por clique (classe .open será adicionada via JS) */
.menu-item.has-sub.open > .submenu {
    display: block;
}

/* Aparência dos links do submenu */
.submenu .menu-link {
    padding: 8px 15px;
    display: block;
    color: white;
    font-size: 14px;
    border-radius: 6px;
    transition: var(--transition);
}
.submenu .menu-link:hover {
    background-color: rgba(255,255,255,0.15);
}

        }
        
       .main-content {
    flex: 1;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* centraliza verticalmente se quiser usar center */
}

.config-card {
    width: 100%;         /* ocupa toda a largura disponível */
    max-width: 1000px;   /* limite máximo para telas grandes */
    min-height: 100vh;   /* ocupa toda altura da tela */
    padding: 80px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

/* Responsividade */
@media (max-width: 992px) {
    .main-content {
        padding: 15px;
        align-items: flex-start;
    }
    .config-card {
        min-height: auto;
        width: 95%;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column; /* sidebar em cima, main-content abaixo */
    }
    .sidebar {
        width: 100%;
        height: auto;
    }
    .config-card {
        width: 100%;
        padding: 20px;
    }
}


.tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    flex-wrap: wrap; /* permite quebrar em várias linhas no mobile */
}

.tab {
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 6px 6px 0 0;
    background-color: #f5f5f5;
    transition: 0.3s;
    font-weight: 500;
}

.tab.active {
    background-color: var(--primary-color);
    color: white;
    border-bottom: 2px solid white;
}

/* Mobile */
@media (max-width: 768px) {
    .tabs {
        gap: 4px;
        overflow-x: auto; /* permite scroll horizontal se não couber */
    }

    .tab {
        flex: 1 0 auto; /* permite que cada aba se ajuste */
        font-size: 14px;
        padding: 8px 12px;
    }
}


.tab-link {
    padding: 10px 15px;
    cursor: pointer;
    background: #f0f0f0;
    border: none;
    border-radius: 6px 6px 0 0;
    transition: var(--transition);
}

.tab-link.active {
    background: var(--primary-color);
    color: #fff;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

  /* Botão hamburger */
.hamburger {
    display: none;
    position: 10px;
    top: 15px;
    left: 15px;
    z-index: 1100;
    font-size: 30px;
    cursor: pointer;
    
}
/* Hamburger grande e clicável */
.hamburger {
    display: none; /* só aparece no mobile */
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1100;
    width: 50px;       /* largura do botão */
    height: 50px;      /* altura do botão */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;          /* espaço entre as linhas */
    cursor: pointer;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    padding: 10px;
}

/* As três barras do hamburger */
.hamburger div {
    width: 35px;        /* comprimento da linha */
    height: 5px;        /* espessura da linha */
    background-color: var(--primary-color); /* cor das linhas */
    border-radius: 2px;
}

/* Mostrar hamburger no mobile */
@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }
}

/* Mobile: esconder sidebar por padrão */
@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100%;
        width: 250px;
        transition: left 0.3s ease;
        z-index: 1050;
    }

    .sidebar.open {
        left: 0;
    }

    .dashboard-container {
        flex-direction: column;
    }

    .hamburger {
        display: block;
    }

    /* Opacidade de fundo ao abrir sidebar */
    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: 1040;
    }

    .overlay.show {
        display: block;
    }
}


* { margin:0; padding:0; box-sizing:border-box; font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background:#f5f7fa; color:#333; line-height:1.6; }
.dashboard-container { display:flex; min-height:100vh; }
/* Sidebar */
.sidebar { width:250px; background:#4361ee; color:white; padding:20px 0; box-shadow:0 5px 15px rgba(0,0,0,0.08); }
.sidebar-header { padding:0 20px 20px; border-bottom:1px solid rgba(255,255,255,0.1); margin-bottom:20px; }
.sidebar-header h2 { font-size:22px; display:flex; align-items:center; gap:10px; }
.user-info { display:flex; align-items:center; gap:10px; margin-top:15px; padding:10px; background:rgba(255,255,255,0.1); border-radius:8px; }
.menu { list-style:none; padding:0 15px; }
.menu-link { display:flex; align-items:center; gap:12px; padding:12px 15px; color:white; text-decoration:none; border-radius:8px; transition:0.3s; }
.menu-link:hover, .menu-link.active { background-color: rgba(255,255,255,0.15); }
.logout-btn { display:flex; align-items:center; gap:12px; padding:12px 15px; color:white; border:none; background-color: rgba(255,255,255,0.1); border-radius:8px; cursor:pointer; width:100%; text-align:left; margin-top:20px; transition:0.3s; }
.logout-btn:hover { background-color: rgba(255,255,255,0.2); }

/* Main Content */
.main-content { flex:1; padding:20px; }
.tabs { display:flex; gap:10px; margin-bottom:20px; }
.tab { padding:10px 20px; background:white; border-radius:8px; cursor:pointer; box-shadow:0 2px 6px rgba(0,0,0,0.1); transition:0.3s; }
.tab.active { background:#25D366; color:white; }
.tab-content { background:white; padding:30px; border-radius:12px; box-shadow:0 5px 15px rgba(0,0,0,0.08); }
.qr-code-container img { max-width:100%; height:auto; }

/* Botão QR */
.btn-open-modal { background-color: #25D366; color: white; border: none; padding: 15px 30px; border-radius: 30px; font-size: 16px; font-weight: 600; cursor: pointer; transition: 0.3s; }
.btn-open-modal:hover { background-color: #128C7E; transform: translateY(-2px); }

/* Modal */
.modal-overlay { position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.7); display:flex; justify-content:center; align-items:center; opacity:0; visibility:hidden; transition:0.3s; z-index:1000; }
.modal-overlay.active { opacity:1; visibility:visible; }
.modal { background:white; border-radius:12px; padding:30px; max-width:400px; width:90%; text-align:center; transform: translateY(-50px); transition:0.4s; position:relative; }
.modal-close { position:absolute; top:15px; right:15px; background:none; border:none; font-size:24px; cursor:pointer; }

.btn-open-modal {
    background-color: #25D366;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-open-modal:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

/* Geral */
* { margin:0; padding:0; box-sizing:border-box; font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background:#f5f7fa; color:#333; line-height:1.6; }

/* Dashboard */
.dashboard-container { display:flex; min-height:100vh; }

/* Sidebar */
.sidebar { width:250px; background:#4361ee; color:white; padding:20px 0; box-shadow:0 5px 15px rgba(0,0,0,0.08); }
.sidebar-header { padding:0 20px 20px; border-bottom:1px solid rgba(255,255,255,0.1); margin-bottom:20px; }
.sidebar-header h2 { font-size:22px; display:flex; align-items:center; gap:10px; }
.user-info { display:flex; align-items:center; gap:10px; margin-top:15px; padding:10px; background:rgba(255,255,255,0.1); border-radius:8px; }
.menu { list-style:none; padding:0 15px; }
.menu-link { display:flex; align-items:center; gap:12px; padding:12px 15px; color:white; text-decoration:none; border-radius:8px; transition:0.3s; }
.menu-link:hover, .menu-link.active { background-color: rgba(255,255,255,0.15); }
.logout-btn { display:flex; align-items:center; gap:12px; padding:12px 15px; color:white; border:none; background-color: rgba(255,255,255,0.1); border-radius:8px; cursor:pointer; width:100%; text-align:left; margin-top:20px; transition:0.3s; }
.logout-btn:hover { background-color: rgba(255,255,255,0.2); }

/* Main Content */
.main-content { flex:1; padding:20px; }
h3 { margin-bottom:20px; }
#instancesContainer { margin-bottom:20px; }
#instancesList li { margin-bottom:10px; }

/* Botão QR */
.btn-open-modal { background-color: #25D366; color: #fff; border: none; padding: 12px 25px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.btn-open-modal:hover { background-color: #128C7E; transform: translateY(-2px); }

/* Modal */
.modal-overlay { position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.7); display:flex; justify-content:center; align-items:center; opacity:0; visibility:hidden; transition:0.3s; z-index:1000; }
.modal-overlay.active { opacity:1; visibility:visible; }
.modal { background:white; border-radius:12px; padding:30px; max-width:400px; width:90%; text-align:center; transform: translateY(-50px); transition:0.4s; position:relative; }
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close { position:absolute; top:15px; right:15px; background:none; border:none; font-size:24px; cursor:pointer; }
.qr-code-container img { max-width:100%; height:auto; }

    
:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --success-color: #4cc9f0;
    --card-shadow: 0 5px 15px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}
* { margin:0; padding:0; box-sizing:border-box; font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color:#f5f7fa; color:#333; line-height:1.6; }
.dashboard-container { display:flex; min-height:100vh; }

/* Sidebar */
.sidebar { width:250px; background:linear-gradient(to bottom,var(--primary-color),var(--secondary-color)); color:white; padding:20px 0; box-shadow:var(--card-shadow); }
.sidebar-header { padding:0 20px 20px; border-bottom:1px solid rgba(255,255,255,0.1); margin-bottom:20px; }
.sidebar-header h2 { font-size:22px; display:flex; align-items:center; gap:10px; }
.user-info { display:flex; align-items:center; gap:10px; margin-top:15px; padding:10px; background:rgba(255,255,255,0.1); border-radius:8px; }
.menu { list-style:none; padding:0 15px; }
.menu-link { display:flex; align-items:center; gap:12px; padding:12px 15px; color:white; text-decoration:none; border-radius:8px; transition:var(--transition); }
.menu-link:hover, .menu-link.active { background-color: rgba(255,255,255,0.15); }
.logout-btn { display:flex; align-items:center; gap:12px; padding:12px 15px; color:white; border:none; background-color: rgba(255,255,255,0.1); border-radius:8px; cursor:pointer; width:100%; text-align:left; margin-top:20px; transition:var(--transition); }
.logout-btn:hover { background-color: rgba(255,255,255,0.2); }

/* Main Content */
.main-content { flex:1; padding:20px; }
.header { display:flex; justify-content:space-between; align-items:center; margin-bottom:30px; border-bottom:1px solid #e0e0e0; padding-bottom:15px; }
.page-title { font-size:28px; color:#212529; font-weight:600; }

/* Formulário */
/.config-card { background:white; padding:25px; border-radius:12px; box-shadow:var(--card-shadow); max-width:1200px; margin-bottom:20px; }
.config-card h2 { margin-bottom:20px; font-size:22px; color:var(--primary-color); }
.form-group { margin-bottom:15px; display:flex; flex-direction:column; }
.form-group label { margin-bottom:5px; font-weight:500; }
.form-group input[type="text"],
.form-group input[type="file"] { padding:10px; border:1px solid #ddd; border-radius:6px; }
.btn-primary { background-color:var(--primary-color); color:white; border:none; padding:10px 20px; border-radius:6px; cursor:pointer; font-size:16px; transition:var(--transition); }
.btn-primary:hover { background-color:var(--secondary-color); }

/* Sucesso */
.alert-success { background-color:#d4edda; color:#155724; padding:10px 15px; border-radius:6px; margin-bottom:20px; }

/* Responsividade */
@media (max-width:768px) {
    .config-card { width:90%; margin:0 auto 20px auto; }
}

<style>
:root {
    --primary-color: <?= htmlspecialchars($config['primary_color'] ?? '#4361ee') ?>;
    --secondary-color: <?= htmlspecialchars($config['secondary_color'] ?? '#3a0ca3') ?>;
    --cart-btn-color: <?= htmlspecialchars($config['cart_btn_color'] ?? '#f72585') ?>;
    --success-color: #4cc9f0;
    --card-shadow: 0 5px 15px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}
.btn-cart { background-color: var(--cart-btn-color); color:white; }

        :root {
            --primary-color: #4361ee;
            --secondary-color: #3a0ca3;
            --success-color: #4cc9f0;
            --warning-color: #f9c74f;
            --danger-color: #f72585;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gray-color: #6c757d;
            --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --purple-color: #7209b7;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }

        .dashboard-container {
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar */
        .sidebar {
            width: 250px;
            background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 20px 0;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            z-index: 1000;
        }

        .sidebar-header {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .sidebar-header h2 {
            font-size: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-header h2 i {
            font-size: 24px;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
        }

        .user-info i {
            font-size: 18px;
        }

        .user-info span {
            font-weight: 500;
        }

        .menu {
            list-style: none;
            padding: 0 15px;
        }

        .menu-item {
            margin-bottom: 5px;
        }

        .menu-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            transition: var(--transition);
        }

        .menu-link:hover, .menu-link.active {
            background-color: rgba(255, 255, 255, 0.15);
        }

        .menu-link i {
            width: 20px;
            text-align: center;
        }

        .logout-btn {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            margin-top: 20px;
            background-color: rgba(255, 255, 255, 0.1);
            transition: var(--transition);
            cursor: pointer;
            border: none;
            width: 100%;
            text-align: left;
        }

        .logout-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            padding: 20px;
        }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }

        .page-title {
            font-size: 28px;
            color: var(--dark-color);
            font-weight: 600;
        }

        /* Cards */
        .cards-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }

        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 15px;
        }

        .card-icon.blue {
            background-color: rgba(67, 97, 238, 0.15);
            color: var(--primary-color);
        }

        .card-icon.green {
            background-color: rgba(76, 201, 240, 0.15);
            color: var(--success-color);
        }

        .card-icon.orange {
            background-color: rgba(249, 199, 79, 0.15);
            color: var(--warning-color);
        }

        .card-icon.red {
            background-color: rgba(247, 37, 133, 0.15);
            color: var(--danger-color);
        }

        .card-icon.purple {
            background-color: rgba(114, 9, 183, 0.15);
            color: var(--purple-color);
        }

        .card-title {
            font-size: 16px;
            color: var(--gray-color);
            margin-bottom: 8px;
        }

        .card-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

        .card-desc {
            font-size: 14px;
            color: var(--gray-color);
        }

        /* Quick Actions */
        .section-title {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--dark-color);
            font-weight: 600;
        }

        .actions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .action-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: white;
            padding: 25px 15px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--dark-color);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            text-align: center;
        }

        .action-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
            color: var(--primary-color);
        }

        .action-btn i {
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--primary-color);
        }

        .action-btn span {
            font-weight: 500;
        }

        /* Responsividade */
        @media (max-width: 992px) {
            .dashboard-container {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
                height: auto;
            }
            
            .cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .cards-row {
                grid-template-columns: 1fr;
            }
            
            .actions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

 .dashboard-container {
            display: flex;
            min-height: 100vh;
        }


.close {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}

.menu-item:hover > .submenu {
    display: block;
}

.submenu .menu-link {
    padding: 8px 15px;
    display: block;
    color: white;
    font-size: 14px;
    border-radius: 6px;
    transition: var(--transition);
}

.submenu .menu-link:hover {
    background-color: rgba(255,255,255,0.15);
}

/* Submenu (fechado por padrão) */
.submenu {
    list-style: none;
    padding-left: 20px;
    display: none;
}

/* Abrir no hover (desktop) */
@media (hover: hover) {
  .menu-item.has-sub:hover > .submenu {
      display: block;
  }
}

/* Abrir por clique (classe .open será adicionada via JS) */
.menu-item.has-sub.open > .submenu {
    display: block;
}

/* Aparência dos links do submenu */
.submenu .menu-link {
    padding: 8px 15px;
    display: block;
    color: white;
    font-size: 14px;
    border-radius: 6px;
    transition: var(--transition);
}
.submenu .menu-link:hover {
    background-color: rgba(255,255,255,0.15);
}

        }
        
       .main-content {
    flex: 1;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* centraliza verticalmente se quiser usar center */
}

.config-card {
    width: 100%;         /* ocupa toda a largura disponível */
    max-width: 1000px;   /* limite máximo para telas grandes */
    min-height: 100vh;   /* ocupa toda altura da tela */
    padding: 80px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

/* Responsividade */
@media (max-width: 992px) {
    .main-content {
        padding: 15px;
        align-items: flex-start;
    }
    .config-card {
        min-height: auto;
        width: 95%;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column; /* sidebar em cima, main-content abaixo */
    }
    .sidebar {
        width: 100%;
        height: auto;
    }
    .config-card {
        width: 100%;
        padding: 20px;
    }
}


.tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    flex-wrap: wrap; /* permite quebrar em várias linhas no mobile */
}

.tab {
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 6px 6px 0 0;
    background-color: #f5f5f5;
    transition: 0.3s;
    font-weight: 500;
}

.tab.active {
    background-color: var(--primary-color);
    color: white;
    border-bottom: 2px solid white;
}

/* Mobile */
@media (max-width: 768px) {
    .tabs {
        gap: 4px;
        overflow-x: auto; /* permite scroll horizontal se não couber */
    }

    .tab {
        flex: 1 0 auto; /* permite que cada aba se ajuste */
        font-size: 14px;
        padding: 8px 12px;
    }
}


.tab-link {
    padding: 10px 15px;
    cursor: pointer;
    background: #f0f0f0;
    border: none;
    border-radius: 6px 6px 0 0;
    transition: var(--transition);
}

.tab-link.active {
    background: var(--primary-color);
    color: #fff;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

  /* Botão hamburger */
.hamburger {
    display: none;
    position: 10px;
    top: 15px;
    left: 15px;
    z-index: 1100;
    font-size: 30px;
    cursor: pointer;
    
}
/* Hamburger grande e clicável */
.hamburger {
    display: none; /* só aparece no mobile */
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1100;
    width: 50px;       /* largura do botão */
    height: 50px;      /* altura do botão */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;          /* espaço entre as linhas */
    cursor: pointer;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    padding: 10px;
}

/* As três barras do hamburger */
.hamburger div {
    width: 35px;        /* comprimento da linha */
    height: 5px;        /* espessura da linha */
    background-color: var(--primary-color); /* cor das linhas */
    border-radius: 2px;
}

/* Mostrar hamburger no mobile */
@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }
}

/* Mobile: esconder sidebar por padrão */
@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100%;
        width: 250px;
        transition: left 0.3s ease;
        z-index: 1050;
    }

    .sidebar.open {
        left: 0;
    }

    .dashboard-container {
        flex-direction: column;
    }

    .hamburger {
        display: block;
    }

    /* Opacidade de fundo ao abrir sidebar */
    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: 1040;
    }

    .overlay.show {
        display: block;
    }
}
.modal-overlay {
    display: none;
    position: fixed;
    top:0; left:0;
    width:100%; height:100%;
    background: rgba(0,0,0,0.7);
    justify-content: center;
    align-items: center;
    z-index:1000;
}

.modal {
    background:white;
    padding: 30px;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.qr-code-container img {
    max-width: 100%;
    height: auto;
}


/* Mobile: transformar tabela em cards */
@media (max-width: 768px) {
    table, thead, tbody, th, td, tr {
        display: block;
        width: 100%;
    }

    thead tr {
        display: none; /* esconder cabeçalho da tabela */
    }

    tbody tr {
        margin-bottom: 20px;
        background: white;
        border-radius: 12px;
        padding: 15px;
        box-shadow: var(--card-shadow);
    }

    tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0;
        border: none;
        font-size: 14px;
    }

    tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--gray-color);
        flex-basis: 50%;
    }

    .action-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 5px;
        justify-content: flex-start;
    }

    .imagem-produto {
        width: 50px;
        height: 50px;
    }

    .status-ativo {
        font-size: 12px;
        padding: 4px 8px;
    }
}