body {
    font-family: 'Poppins', sans-serif;
    background-color: #f3e5f5; /* Fondo morado claro */
    color: #4a3c8c; /* Morado oscuro */
    padding: 20px;
    margin: 0;
}

header {
    background: linear-gradient(135deg, #b39ddb, #7e57c2); /* Gradiente morado */
    padding: 30px 20px;
    text-align: center;
    border-bottom: 4px solid #ffffff;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.2em;
    color: #ffffff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

header p {
    font-size: 1.1em;
    color: #e8eaf6;
}

.form-container {
    max-width: 500px;
    margin: 0 auto 40px;
}

#simulacion-form {
    background-color: #ffffff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    border: 2px solid #ede7f6;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 1.1em;
    color: #4a3c8c;
    margin-bottom: 5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1c4e9;
    border-radius: 8px;
    font-size: 1em;
    background-color: #f5f5f5;
    color: #4a3c8c;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #7e57c2; /* Morado más intenso */
    box-shadow: 0 0 5px rgba(126, 87, 194, 0.3);
}

#simulacion-form button {
    width: 100%;
    padding: 12px;
    background-color: #b39ddb; /* Morado claro */
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#simulacion-form button:hover {
    background-color: #7e57c2; /* Morado más intenso */
}

.results-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    border: 2px solid #ede7f6;
}

.results-container p {
    font-size: 1em;
    color: #4a3c8c;
    margin-bottom: 10px;
}

footer {
    text-align: center;
    margin-top: 40px;
}

footer button {
    padding: 10px 20px;
    background-color: #4a3c8c;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

footer button:hover {
    background-color: #7e57c2;
}

footer p {
    font-size: 0.9em;
    color: #4a3c8c;
    margin-top: 10px;
}

@media (max-width: 600px) {
    header h1 { font-size: 1.8em; }
    .form-group input, .form-group select { font-size: 0.95em; }
}