body {
    background-color: #ffffff;
    font-family: 'Segoe UI', sans-serif;
}

h1 {
    color: #1e3a8a; 
}

.opcoes-menu {
    margin-right: 20px;
}

.menu-navbar {
    background-color: #1e3a8a !important; /* azul escuro do Facebook */
    border-radius: 0px 0px 15px 15px;
    display: flex;
    justify-content: space-between;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.menu-navbar .navbar-brand {
    font-weight: 700;
    font-size: 25px;
    color: #ffffff; 
}

.menu-navbar .nav-link {
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
}

.menu-navbar .nav-link:hover,
.menu-navbar .nav-link:focus {
    color: #5a7db8 !important;
    background-color: #0d1b2a; /* azul vibrante */
    border-radius: 20px 20px 20px 20px;
}

.nome-empresa {
    color: #ffffff;
}

.card-produto {
    margin-top: 30px;
    padding: 30px;
    border: 1px solid #dbeafe;
    border-radius: 20px 20px 20px 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease-in-out;
    background-color: #1e3a8a; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.card-produto img {
    height: 300px;
    object-fit: cover;
}

.card-produto .card-body {
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-produto .card-title {
    font-size: 30px;
    font-weight: bold;
    color: #ffffff; 
    margin-bottom: 10px;
}

.card-produto .autor {
    font-size: 15px;
    color: #ffffff;
}

.card-produto .preco {
    font-size: 25px;
    font-weight: bold;
    color: #ffffff;
    margin-top: auto;
    margin-bottom: 15px;
}

.card-produto .btn-primary {
    background-color: #f0f7ff;
    border-color: #335b8e;
    border-radius: 20px 20px 60px 60px;
    width: 100%;
    color: #1e3a8a;
}

.card-produto .btn-primary:hover {
    background-color: #c7d9f1;
    border-color: #335b8e;
    border-radius: 20px 20px 20px 20px;
    color: #1e3a8a;
}

.botao-formulario {
    width: 250px;
    height: 30px;
    font-size: 18px;
    border-radius: 15px 15px 30px 30px;
    background-color: #1e3a8a;
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    margin-bottom: 15px;
}

.botao-formulario:hover {
    background-color: #c7d9f1;
    border-color: #335b8e;
    border-radius: 20px 20px 20px 20px;
    color: #1e3a8a;
}

.botoes-formularios {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Para se ajustar bem em telas pequenas */
    margin-bottom: 30px;
}