body {
    font-family: 'Arial', sans-serif;
    background-color: #0c1445;
    color: #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

h1 {
    text-shadow: 2px 2px 4px #000;
}

.simulation-container {
    width: 600px;
    height: 400px;
    background-color: #000020;
    border: 2px solid #5a67d8;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 20px;
}

#planet {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, #2a9d8f, #264653);
    border-radius: 50%;
    transition: width 0.3s, height 0.3s;
}

#rocket {
    position: absolute;
    left: 50%; /* Lo centramos horizontalmente */
    /* La posición vertical 'top' la vamos a controlar con JavaScript */
    font-size: 24px;
    transform: translateX(-50%);
}

/* Animaciones para el cohete, usando transform para moverse */
@keyframes escape-animation {
    0% { transform: translate(-50%, 0); }
    100% { transform: translate(-50%, -500px); } /* Sube y desaparece */
}

@keyframes fall-back-animation {
    0% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -200px); } /* Sube a un punto máximo */
    100% { transform: translate(-50%, 0); } /* Y regresa a su lugar */
}


/* El resto de los controles */
.controls {
    background-color: #2c3e50;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    width: 600px;
}

.control-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

label { flex-basis: 35%; }
input[type="range"] { flex-basis: 50%; cursor: pointer; }
span { flex-basis: 15%; text-align: right; font-weight: bold; }

button {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    background-color: #e76f51;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.2s;
}

button:hover { background-color: #f4a261; }
#status { margin-top: 15px; text-align: center; background-color: rgba(0,0,0,0.2); padding: 5px; border-radius: 4px; }