body {
  font-family: 'Arial', sans-serif;
  background-color: #f5f5f5;
  background-image: url('fondo2.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
  color: #001f3d;
  margin: 0;
  padding: 0;
}
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.6); /* Blanco con transparencia */
    z-index: -1; /* Debajo de todo el contenido */
}
.container {
    text-align: center;
    padding-bottom: 80px; /* Espacio extra al final de la página */
}

header {
    margin-bottom: 20px;
}

.robot-image {
    width: 150px;
    height: auto;
    animation: bounce 2s infinite;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.time {
    font-size: 3rem;
    padding: 20px;
    border: 2px solid #00bcd4;
    border-radius: 10px;
    background-color: rgba(0, 188, 212, 0.1);
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease-in-out;
}

.time span {
    display: block;
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
select {
    padding: 10px 15px;
    font-size: 1rem;
    border: 2px solid #00bcd4;
    border-radius: 10px;
    background-color: rgba(0, 188, 212, 0.1);
    color: #001f3d;
    outline: none;
    appearance: none; /* Quita la flecha por defecto en algunos navegadores */
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: box-shadow 0.3s ease;
    width: 100%;
    max-width: 400px; /* O lo que prefieras */
    box-shadow: 0 0 5px rgba(0, 188, 212, 0.3);
}

select:hover {
    box-shadow: 0 0 8px rgba(0, 188, 212, 0.5);
}

select:focus {
    border-color: #007c91;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.6);
    background-color: rgba(0, 188, 212, 0.15);
}
.button-style {
    padding: 12px 25px;
    font-size: 1rem;
    font-family: 'Arial', sans-serif;
    color: #ffffff;
    background-color: #00bcd4;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 188, 212, 0.3);
    transition: background-color 0.3s ease, transform 0.2s ease;
     margin-bottom: 10px; /* espacio abajo del botón */
}

.button-style:hover {
    background-color: #0097a7;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 188, 212, 0.5);
}

.button-style:active {
    background-color: #007c91;
    transform: translateY(0);
}
.botones {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px; /* Espacio entre botones verticalmente */
    margin-top: 30px;
}