:root {
    --primary-color: #4f46e5; /* Azul moderno */
    --secondary-color: #0f172a; /* Escuro profundo */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-app: #f8fafc;
    --bg-sidebar: #0f172a;
    --sidebar-text: #94a3b8;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ----- LAYOUT DA PÁGINA DE LOGIN ----- */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at top right, #e0e7ff, #f8fafc);
}

.login-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255,255,255,0.8);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    font-size: 40px;
    margin-bottom: 10px;
}

.login-title {
    font-size: 24px;
    font-weight: 800;
    color: #1e293b;
    letter-spacing: -0.5px;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 5px;
}

/* ----- COMPONENTES DO DASHBOARD (SIDEBAR + CONTENT) ----- */
.app-container {
    display: flex;
    width: 100%;
}

/* SIDEBAR */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
}

.sidebar-brand {
    padding: 25px 20px;
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand .icon {
    color: var(--primary-color);
    font-size: 24px;
}

.sidebar-menu {
    padding: 20px 10px;
    flex: 1;
    list-style: none;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
    margin-bottom: 5px;
}

.menu-item a:hover, .menu-item.active a {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.menu-item.active a {
    border-left: 4px solid var(--primary-color);
    padding-left: 11px;
}

.sidebar-footer {
    padding: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
    color: var(--sidebar-text);
}

/* CONTEÚDO PRINCIPAL */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

/* CARDS */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    margin-top: 5px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.panel-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.card-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

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

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background-color: #ffffff;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* BOTÕES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
    gap: 8px;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #4338ca;
}

.btn-outline {
    background-color: #ffffff;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: #f1f5f9;
}

/* ALERTAS */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

/* TABELAS */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background-color: #f8fafc;
    padding: 12px 15px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fee2e2; color: #991b1b; }

/* GRID DE CORES CONFIG */
.color-pickers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-picker {
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
}