body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

#app {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  width: 100%;
  text-align: center;
}

h1 {
  text-align: center;
  margin: 0 0 20px;
  font-size: 1.8em;
}

#controls {
  margin-bottom: 20px;
}

label {
  display: block;
  margin: 10px 0 5px;
}

canvas {
  display: block;
  width: 100%;
  height: 300px;
  background-color: #fff;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

#freq-inputs, #amp-inputs {
  display: flex;
  justify-content: center;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

#freq-inputs input[type="number"], #amp-inputs input[type="number"] {
  width: 100px;
}

#result {
  margin-top: 20px;
  text-align: left;
}

#results-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

#results-table th,
#results-table td {
  border: 1px solid #ccc;
  padding: 8px;
  text-align: center;
  font-size: 0.9em;
}

#results-table th {
  background-color: #f0f0f0;
}

.explanation-panel {
  margin-top: 20px;
  padding: 15px;
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 5px;
  text-align: left;
}

.explanation-panel h3 {
  margin-top: 0;
  color: #333;
}

explanation-panel ul {
  padding-left: 20px;
}

.explanation-panel p {
  line-height: 1.6;
  font-size: 0.95em;
}

/* Estilo para la tabla de coeficientes de absorción */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

table th,
table td {
  border: 1px solid #ccc;
  padding: 8px 12px; /* Añadimos más espacio alrededor del texto */
  text-align: center;
  font-size: 0.9em;
}

table th {
  background-color: #f0f0f0;
}

table td {
  background-color: #fff;
}

table tr:nth-child(even) td {
  background-color: #f9f9f9; /* Alternar colores para mayor legibilidad */
}