body {
    font-family: Arial, sans-serif;
    background-color: #d9d9d9 !important; 
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.contenedor {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 600px;
    text-align: center;
    position: relative; 
}

.flecha-regresar {
    font-size: 28px;
    cursor: pointer;
    position: absolute;
    left: -100px; 
    top: 10%;
    transform: translateY(-50%); 
    transition: 0.3s ease-in-out;
    padding: 10px;
    border-radius: 40%;
}

.flecha-regresar:hover {
    background-color: rgba(239, 226, 226, 0.1);
}

.contenido {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#titulo{
  color: rgb(72, 73, 73);
  padding: 10px;
}

.dias {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.dias button {
    padding: 12px;
    border: 1px solid #ccc;
    background: white;
    cursor: pointer;
    color: rgb(61, 61, 61);
    font-size: 18px;
}

.dias button.selected {
    background: rgb(51, 108, 212);
    color: white;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 30px);
    gap: 5px;
    margin-bottom: 30px;
    justify-content: center;
}

.asiento {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    background-color: rgb(177, 207, 250);
    color: rgb(61, 61, 61);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal; 
    border: none;
}

.asiento.vendido {
    background-color: red;
    cursor: not-allowed;
}

.boton-vender {
    padding: 10px 20px;
    background: rgb(68, 102, 68);
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 18%;
}