/* Estilos generales */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3 {
    color: #333;
}

p, ol {
    color: #666;
}

/* Encabezado */
header {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: center;
}

/* Secciones */
section {
    margin-bottom: 30px;
}

/* Calculadora */
.calculator {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

input, select, button {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: #4caf50;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

/* Resultado */
#result {
    margin-top: 20px;
    padding: 10px;
    border-radius: 4px;
    background-color: #e7f3e7;
}

#result h3 {
    margin-top: 0;
    color: #4caf50;
}

#result p {
    color: #666;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 50px;
}