body {
    background-color: #f9f9fb; /* Fundo claro, típico do Firefox */
    font-family: sans-serif;
    color: #242424;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    max-width: 400px;
    padding: 20px;
}

.icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    /* Isso imita o ícone de aba triste do Firefox, um círculo vermelho com um rosto triste */
    background-color: #ff5656;
    border-radius: 50%;
    position: relative;
}

.icon::before,
.icon::after {
    content: '';
    position: absolute;
    background-color: #fff;
}

.icon::before {
    /* Olhos */
    width: 10px;
    height: 10px;
    border-radius: 50%;
    top: 25px;
    left: 20px;
    box-shadow: 22px 0 #fff; /* Segundo olho */
}

.icon::after {
    /* Boca triste */
    width: 30px;
    height: 4px;
    border-radius: 2px;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) rotate(180deg); /* Vira de ponta-cabeça para parecer triste */
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

p {
    font-size: 1rem;
    color: #606060;
    margin-bottom: 20px;
}

.actions button {
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: #0060df; /* Cor primária do Firefox/Mozilla */
    color: #fff;
    margin-right: 10px;
}

.btn-primary:hover {
    background-color: #004dc7;
}

.btn-secondary {
    background-color: #e6e6e6;
    color: #242424;
}

.btn-secondary:hover {
    background-color: #d4d4d4;
}