/* Extending styles from JSON formatter */
.tool-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 24px;
    border: 2px solid var(--rosa-claro);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    text-align: center;
    margin: 0 auto;
}

.back-btn {
    display: inline-block;
    background: var(--card-bg);
    border: 2px solid var(--rosa-claro);
    color: var(--texto);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    margin-top: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: var(--azul-hover);
    transform: translateX(-5px);
}