body {
    padding-top: 0 !important;  /* remove a parte "morta", fazendo que o site ocupe toda a parte de cima da tela */
}

.navbar {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    padding: 10px 12px;
    font-size: 14px;
}

.form-control:focus, .form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.card {
    border: none;
    border-radius: 10px;
    margin-bottom: 20px;
}

.card-header {
    border-radius: 10px 10px 0 0;
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.vendedor-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin-top: 20px;
}

.vendedor-sidebar {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    height: fit-content;
}

.vendedor-sidebar a {
    display: block;
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 6px;
    text-decoration: none; /*remove o sublinhado*/
    transition: all 0.3s;
}

.vendedor-sidebar a:hover {
    background: #f0f2f5;
    transform: translateX(5px); /*sensação de movimento, para a direita*/
}

@media (max-width: 768px) {
    .vendedor-container {
        grid-template-columns: 1fr;
    }
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.car-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s; /*transição suave as coisas que mudam, quando passa o mouse*/
}

.car-card:hover { /*estilo quando o mouse passa por cima do card*/
    transform: translateY(-5px); /*movimentação dos card quando passa o mouse*/
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.car-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.car-card .info {
    padding: 15px;
}

.alert { /*mensagens de alerta*/
    border-radius: 8px; /*canto arredondado*/
    border: none; /*remove a borda padrão*/
    animation: fadeOut 2s ease-in-out 2s forwards;
}

.text-danger {  /*mensagem de erro*/
    color: #dc3545;
    font-size: 13px;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        display: none;
    }
}