:root {
    --primary-color: #0d6efd;
    --secondary-bg: #f8f9fa;
    --text-dark: #212529;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--secondary-bg);
    padding-bottom: 80px; /* Espaço para não esconder conteúdo atrás de botões flutuantes */
}

/* --- Cards Mobile (Substitui tabelas no celular) --- */
.mobile-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 12px;
    border: none;
    transition: transform 0.2s;
}

.mobile-card:active {
    transform: scale(0.98); /* Efeito de clique */
}

.mobile-card .card-body {
    padding: 16px;
}

.mobile-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #6c757d;
    font-weight: 600;
    margin-bottom: 2px;
}

.mobile-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

/* --- Botão Flutuante (FAB) - Igual Android/iOS --- */
.fab-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.btn-fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

/* --- Navbar Mobile --- */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* --- Status Badges --- */
.status-dot {
    height: 10px;
    width: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}
.status-available { background-color: #198754; }
.status-rented { background-color: #ffc107; }
.status-maintenance { background-color: #dc3545; }