:root {
    --bg-dark: #1e1e2d;
    --bg-darker: #151521;
    --text-light: #f5f6fa;
    --text-muted: #a1a5b7;
    --primary: #50cd89;
    --primary-hover: #47be7d;
    --white: #ffffff;
    --gray-bg: #f5f8fa;
    --card-bg: #ffffff;
    --border-color: #eff2f5;
    --danger: #f1416c;
    --info: #009ef7;
}

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

body {
    background-color: var(--gray-bg);
    color: #3f4254;
}

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

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    color: var(--text-light);
    flex-shrink: 0;
}

.logo {
    padding: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links {
    list-style: none;
    padding: 15px 0;
    flex-grow: 1;
    overflow-y: auto;
}

.nav-links li a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links li a i {
    margin-right: 15px;
    width: 20px;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.admin-divider {
    padding: 15px 20px 5px;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.sidebar-footer {
    padding: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer a {
    color: var(--danger);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 5px;
    transition: 0.3s;
    justify-content: center;
}

.sidebar-footer a i {
    margin-right: 10px;
}

.sidebar-footer a:hover {
    background-color: rgba(241, 65, 108, 0.1);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.top-header {
    background-color: var(--white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-logout-small {
    color: var(--text-muted);
    text-decoration: none;
}

.btn-logout-small:hover {
    color: var(--danger);
}

.content-body {
    padding: 30px;
}

/* Cards & Layout */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -15px;
}

.col {
    flex: 1;
    padding: 15px;
    min-width: 250px;
}

.card {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.03);
    padding: 20px;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--bg-dark);
}

/* Dashboard Widgets */
.widget {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.03);
}

.widget-icon {
    background: rgba(80, 205, 137, 0.1);
    color: var(--primary);
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
}

.widget-info h4 {
    font-size: 2rem;
    margin: 0;
    color: #181c32;
}

.widget-info p {
    margin: 0;
    color: var(--text-muted);
}

/* Formulários & Botões */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 5px;
    display: block;
}

input,
select,
textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #e4e6ef;
    border-radius: 6px;
    outline: none;
    font-size: 1rem;
    transition: 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
}

.btn {
    background-color: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-weight: 500;
    transition: 0.3s;
    text-align: center;
}

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

.btn-danger {
    background-color: var(--danger);
}

.btn-danger:hover {
    background-color: #d9385d;
}

.btn-info {
    background-color: var(--info);
}

.btn-info:hover {
    background-color: #008be0;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px dashed var(--border-color);
}

table th {
    font-weight: 600;
    color: #a1a5b7;
    text-transform: uppercase;
    font-size: 0.8rem;
}

/* Login Page Only */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: var(--bg-dark);
}

.login-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.login-box h1 {
    margin-bottom: 20px;
    color: var(--bg-dark);
}

.login-box .form-group {
    text-align: left;
    margin-bottom: 15px;
}

.login-box button {
    width: 100%;
    margin-top: 10px;
}

/* Mensagens de Alerta */
.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-error {
    background-color: rgba(241, 65, 108, 0.1);
    color: var(--danger);
}

.alert-success {
    background-color: rgba(80, 205, 137, 0.1);
    color: var(--primary);
}

/* Barra de Rolagem Horizontal para Tabelas (JS wrap) */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Botão Mobile */
.btn-menu-mobile {
    display: none;
    background: none;
    border: none;
    color: var(--bg-dark);
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: 15px;
}

/* Overlay Escuro */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.sidebar-overlay.open {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .btn-menu-mobile {
        display: inline-block;
    }

    .top-header h2 {
        display: flex;
        align-items: center;
        font-size: 1.3rem;
    }

    .sidebar {
        position: fixed;
        left: -250px;
        top: 0;
        bottom: 0;
        z-index: 999;
        transition: left 0.3s ease;
        box-shadow: 2px 0 15px rgba(0, 0, 0, 0.2);
    }

    .sidebar.open {
        left: 0;
    }

    .col {
        min-width: 100%;
        padding: 0 0 15px 0;
        /* Remove padding lateral que estoura tela */
    }

    .row {
        margin: 0;
        /* Align perfectly on mobile */
    }

    .top-header {
        padding: 15px;
    }

    .content-body {
        padding: 15px;
    }

    .user-info span {
        display: none;
        /* Oculta mensagem de "Olá, Nome" no celular */
    }

    /* Modal Mobile Fix */
    .login-box,
    [id$="-modal"]>div {
        max-width: 95% !important;
        padding: 20px !important;
    }

    .widget {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }
}