/* assets/css/style.css */
:root {
    --primary: #2563eb;
    --secondary: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --dark: #0f172a;
    --light: #f8fafc;
    --background: #f1f5f9;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--background);
    color: var(--dark);
}

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

/* Navbar */
.navbar {
    width: 250px;
    background: var(--dark);
    color: white;
    padding: 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand i {
    margin-right: 10px;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.navbar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
}

.nav-link.active {
    background: rgba(37, 99, 235, 0.2);
    color: #ffffff;
    border-left-color: var(--primary);
}

.nav-link i {
    margin-right: 10px;
    width: 20px;
}

.dropdown-menu {
    display: none;
    background: rgba(255, 255, 255, 0.03);
    padding: 5px 0;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 8px 20px 8px 50px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s;
    gap: 10px;
}

.dropdown-item:hover {
    background: rgba(37, 99, 235, 0.2);
    color: white;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

/* Main Content */
main {
    margin-left: 250px;
    padding: 30px;
    flex: 1;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

.page-header h1 {
    font-size: 2rem;
}

.page-header h1 i {
    color: var(--primary);
    margin-right: 10px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
    font-weight: 500;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

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

.btn-secondary:hover {
    background: #475569;
}

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

.btn-success:hover {
    background: #16a34a;
}

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

.btn-danger:hover {
    background: #dc2626;
}

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

.btn-warning:hover {
    background: #d97706;
}

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

.btn-info:hover {
    background: #0891b2;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
}

.btn-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

/* Alerts */
.alert {
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.alert i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.table thead {
    background: var(--background);
}

.table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table td {
    padding: 12px 15px;
    border-bottom: 1px solid #e2e8f0;
}

.table tbody tr:hover {
    background: #f8fafc;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

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

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-info {
    background: #dbeafe;
    color: #1e40af;
}

/* Forms */
.card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark);
}

.form-group label .required {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: bold;
    margin: 10px 0;
}

.stat-card .stat-label {
    color: var(--secondary);
    font-size: 0.9rem;
}

.stat-card.primary {
    border-left: 4px solid var(--primary);
}

.stat-card.success {
    border-left: 4px solid var(--success);
}

.stat-card.danger {
    border-left: 4px solid var(--danger);
}

.stat-card.warning {
    border-left: 4px solid var(--warning);
}

.text-muted {
    color: var(--secondary);
}

/* Tooltips */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 10px;
    background: var(--dark);
    color: white;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .navbar-toggle {
        display: block;
    }
    
    .navbar-nav {
        display: none;
    }
    
    .navbar-nav.active {
        display: block;
    }
    
    .dropdown-menu {
        position: static;
    }
    
    .dropdown-item {
        padding-left: 40px;
    }
    
    main {
        margin-left: 0;
        padding: 15px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}
/* Menu - Estilos melhorados */
.nav-link.active {
    background: rgba(37, 99, 235, 0.2);
    color: #ffffff;
    border-left: 3px solid var(--primary);
}

.nav-link .fa-chevron-down {
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-link .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 0;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 8px 20px 8px 50px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s;
    gap: 10px;
}

.dropdown-item:hover {
    background: rgba(37, 99, 235, 0.2);
    color: white;
    padding-left: 55px;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

/* Responsivo */
@media (max-width: 768px) {
    .navbar {
        width: 100%;
        height: auto;
        position: relative;
        min-height: 60px;
    }
    
    .navbar-brand {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 20px;
    }
    
    .navbar-toggle {
        display: block;
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 5px 10px;
    }
    
    .navbar-nav {
        display: none;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    .navbar-nav.active {
        display: block;
    }
    
    .dropdown-menu {
        position: static;
        background: rgba(0, 0, 0, 0.2);
    }
    
    .dropdown-item {
        padding-left: 60px;
    }
    
    .nav-item.dropdown .nav-link .fa-chevron-down {
        display: none;
    }
    
    main {
        margin-left: 0;
        padding: 15px;
    }
}

/* Scrollbar personalizada */
.navbar::-webkit-scrollbar {
    width: 5px;
}

.navbar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.navbar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.navbar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}
.stat-card.info {
    border-left: 4px solid var(--info);
}