:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --secondary: #f59e0b;
    --bg-color: #f8fafc;
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #f8fafc;
    --border-color: #e2e8f0;
    --danger: #ef4444;
    --warning: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 250px;
    background: var(--sidebar-bg);
    z-index: 100;
    transition: var(--transition);
}

.sidebar .logo-details {
    height: 60px;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0 20px;
    color: var(--text-light);
}

.logo-details .icon {
    font-size: 28px;
    color: var(--primary);
    margin-right: 10px;
}

.logo-details .logo_name {
    font-size: 20px;
    font-weight: 600;
}

.sidebar #btn-menu {
    position: absolute;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    display: none;
}

.sidebar .nav-list {
    margin-top: 20px;
    height: calc(100% - 60px);
    overflow-y: auto;
}

.sidebar .nav-list::-webkit-scrollbar {
    width: 5px;
}
.sidebar .nav-list::-webkit-scrollbar-thumb {
    background: var(--sidebar-hover);
    border-radius: 5px;
}

.sidebar li {
    position: relative;
    margin: 8px 15px;
}

.sidebar li a {
    display: flex;
    height: 50px;
    width: 100%;
    border-radius: 12px;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    background: transparent;
    color: #cbd5e1;
}

.sidebar li a:hover, .sidebar li a.active {
    background: var(--sidebar-hover);
    color: var(--primary);
}

.sidebar li a i {
    height: 50px;
    min-width: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 22px;
}

.sidebar li a .links_name {
    font-size: 15px;
    font-weight: 500;
}

.sidebar li .arrow {
    position: absolute;
    right: 5px;
    transition: var(--transition);
}

/* Submenu */
.sidebar li.has-submenu.show .submenu {
    display: block;
}
.sidebar li.has-submenu.show .arrow {
    transform: rotate(180deg);
}
.sidebar li .submenu {
    padding-left: 50px;
    display: none;
    padding-top: 5px;
}
.sidebar li .submenu a {
    height: 40px;
    font-size: 14px;
    color: #94a3b8;
}
.sidebar li .submenu a:hover {
    color: var(--text-light);
    background: transparent;
}

/* Main Content */
.main-content {
    position: relative;
    background: var(--bg-color);
    min-height: 100vh;
    left: 250px;
    width: calc(100% - 250px);
    transition: var(--transition);
    padding: 30px;
}

/* Mobile Header */
.mobile-header {
    display: none;
    background: var(--card-bg);
    height: 60px;
    width: 100%;
    align-items: center;
    padding: 0 20px;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    z-index: 99;
}
.mobile-header i {
    font-size: 28px;
    cursor: pointer;
    color: var(--primary);
}
.mobile-header .mobile-logo {
    font-weight: 700;
    font-size: 18px;
    margin-left: 15px;
}

/* Dashboard Cards */
.dashboard-header {
    margin-bottom: 25px;
}
.dashboard-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}
.dashboard-header p {
    color: var(--text-secondary);
    margin-top: 5px;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-right: 20px;
}

.premium-card .card-icon { background: #dcfce7; color: var(--primary); }
.highlight-card .card-icon { background: #fef3c7; color: var(--secondary); }
.danger-card .card-icon { background: #fee2e2; color: var(--danger); }
.warning-card .card-icon { background: #f1f5f9; color: var(--text-secondary); }

.card-info h3 {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.card-info h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 5px;
}

/* Acesso Rápido */
.dashboard-actions h2 {
    font-size: 20px;
    margin-bottom: 15px;
}

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

.action-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}
.action-btn i {
    font-size: 20px;
}

/* Data Tables */
.table-container {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

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

.app-table th {
    background: var(--bg-color);
    padding: 15px;
    text-align: left;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.app-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
    color: var(--text-primary);
}

.app-table tr:last-child td {
    border-bottom: none;
}

.app-table tr:hover {
    background: #f8fafc;
}

/* Forms */
.form-container {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--shadow-sm);
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background: #fff;
}

.btn {
    padding: 14px 24px;
    border-radius: 10px;
    border: none;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-sm {
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 6px;
}
.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-secondary {
    background: #e2e8f0;
    color: var(--text-primary);
}

/* Header Actions in Views */
.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}
.view-header h1 {
    font-size: 24px;
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fee2e2; color: #991b1b; }

/* Responsive Media Queries */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        left: 0;
        width: 100%;
        padding: 85px 20px 30px; /* offset for mobile header */
    }
    .mobile-header {
        display: flex;
    }
    .view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .card {
        padding: 20px;
    }
    .form-container {
        padding: 20px;
    }
}

/* ===== SIDEBAR OVERLAY (mobile) ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 99;
}
.sidebar-overlay.show { display: block; }

/* ===== NAV SECTION TITLES ===== */
.nav-section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    color: #475569;
    text-transform: uppercase;
    padding: 18px 20px 6px;
}

/* ===== SUBMENU ===== */
.sidebar li.has-submenu > a {
    justify-content: flex-start;
}
.sidebar li.has-submenu > a .arrow {
    margin-left: auto;
    transition: transform 0.3s;
}
.sidebar li.has-submenu.show > a .arrow {
    transform: rotate(180deg);
}
.sidebar li .submenu {
    padding-left: 0;
    display: none;
    background: rgba(0,0,0,0.15);
    border-radius: 0 0 10px 10px;
    padding-bottom: 4px;
}
.sidebar li.has-submenu.show .submenu { display: block; }
.sidebar li .submenu li a {
    height: 42px;
    font-size: 14px;
    padding-left: 20px;
    color: #94a3b8;
    border-radius: 8px;
    margin: 2px 10px;
}
.sidebar li .submenu li a:hover,
.sidebar li .submenu li a.active {
    background: rgba(16,185,129,0.12);
    color: var(--primary);
}
.sidebar li .submenu li a i {
    font-size: 18px;
    min-width: 36px;
    height: 42px;
    line-height: 42px;
    text-align: center;
}

/* ===== CARD LINK ===== */
.card-link {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    transition: var(--transition);
}
.card:hover .card-link { color: var(--primary); }

/* ===== DASHBOARD ACTIONS TITLE ===== */
.dashboard-actions h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}