/* Tema escuro Bootstrap */
body {
    background-color: #0d1117;
    color: #c9d1d9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bg-dark-custom {
    background-color: #161b22;
}

.card {
    background-color: #161b22;
    border: 1px solid #30363d;
    border-radius: 10px;
}

.card-header {
    background-color: #0d1117;
    border-bottom: 1px solid #30363d;
    font-weight: 600;
}

.table {
    color: #c9d1d9;
}

.table-dark {
    background-color: #161b22;
}

.table-dark th {
    background-color: #0d1117;
    color: #f0f6fc;
    border-color: #30363d;
}

.table-hover tbody tr:hover {
    background-color: #21262d;
}

.btn-primary {
    background-color: #1a1a2e;
    border-color: #2d2d44;
}

.btn-primary:hover {
    background-color: #2d2d44;
    border-color: #3d3d5c;
}

.navbar-dark .navbar-nav .nav-link {
    color: #c9d1d9;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #ffffff;
}

.form-control {
    background-color: #0d1117;
    border: 1px solid #30363d;
    color: #c9d1d9;
}

.form-control:focus {
    background-color: #0d1117;
    border-color: #2d2d44;
    color: #c9d1d9;
    box-shadow: 0 0 0 0.2rem rgba(26, 26, 46, 0.25);
}

.form-label {
    font-weight: 500;
}

.badge-success {
    background-color: #2ea043;
}

.badge-danger {
    background-color: #da3633;
}

.badge-warning {
    background-color: #d29922;
}

.stat-card {
    background: linear-gradient(135deg, #161b22, #1c2333);
    border: 1px solid #30363d;
    border-radius: 10px;
    padding: 20px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .icon {
    font-size: 40px;
    opacity: 0.7;
}

.stat-card .number {
    font-size: 28px;
    font-weight: 700;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background-color: #161b22;
    border-radius: 10px;
    border: 1px solid #30363d;
}

.login-container h3 {
    text-align: center;
    margin-bottom: 30px;
    color: #f0f6fc;
}

.login-container .logo {
    text-align: center;
    margin-bottom: 20px;
}

.login-container .logo h2 {
    color: #c9d1d9;
    font-weight: 700;
}

.sidebar {
    min-height: 100vh;
    background-color: #161b22;
    border-right: 1px solid #30363d;
}

.sidebar .nav-link {
    color: #c9d1d9;
    padding: 12px 20px;
    border-radius: 5px;
    margin-bottom: 5px;
}

.sidebar .nav-link:hover {
    background-color: #21262d;
    color: #ffffff;
}

.sidebar .nav-link.active {
    background-color: #1a1a2e;
    color: #ffffff;
}

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