.btn-horario {
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 8px;
    text-align: center;
    font-weight: bold;
    border-radius: 10px;         /* borda arredondada */
    background-color: #f8f9fa;   /* cinza claro */
    border: 2px solid #28a745;   /* verde */
    color: #28a745;
    transition: 0.2s ease-in-out;
}

.btn-horario:hover {
    background-color: #28a745 !important;  /* verde ao passar o mouse */
    color: white !important;
    border-color: #1e7e34;
    transform: scale(1.03);      /* leve zoom */
}