:root {
    --primary-color: #E8000C;
    --primary-dark: #B5000A;
    --primary-light: #FF1A1A;
    --secondary-color: #2D2D2D;
    --secondary-light: #404040;
    --secondary-dark: #1A1A1A;
    --background-color: #FFFFFF;
    --text-color: #2D2D2D;
    --text-light: #FFFFFF;
    --hover-color: #FF1A1A;
    --disabled-color: #999999;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
}

.navbar {
    background: var(--secondary-color) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    border-top: 3px solid var(--primary-color);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--text-light) !important;
}

.navbar-brand img {
    height: 40px;
    margin-right: 10px;
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--text-light) !important;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    font-weight: 500;
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(232, 0, 12, 0.3);
}

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

.table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.table thead th {
    background-color: var(--secondary-color);
    color: var(--text-light);
    font-weight: 500;
    border: none;
}

.table tbody tr:hover {
    background-color: rgba(232, 0, 12, 0.05);
}

.form-control {
    border-radius: 5px;
    border: 1px solid #e0e0e0;
    padding: 0.75rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(232, 0, 12, 0.25);
}

.alert-success {
    background-color: #28a745;
    color: white;
    border: none;
}

.alert-danger {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

/* Animações para feedback */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert {
    animation: fadeIn 0.3s ease;
}

/* Responsividade */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

.dropdown-menu {
    background-color: var(--secondary-color);
    border: 1px solid var(--secondary-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.dropdown-item {
    color: var(--text-light) !important;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: var(--text-light) !important;
}

.dropdown-divider {
    border-top: 1px solid var(--secondary-light);
}

/* Estilo para o menu mobile */
@media (max-width: 768px) {
    .navbar-collapse {
        background-color: var(--secondary-color);
        padding: 1rem;
        border-radius: 0 0 10px 10px;
    }
    
    .navbar-brand img {
        height: 30px;
    }
}