.riemann-widget {
  max-width: 900px;
  margin: auto;
  font-family: sans-serif;
  background: #fff;
  padding: 1em;
}

.riemann-widget h1 {
  text-align: center;
}

.controls-row {
  display: flex;
  gap: 0.5em;
  margin-bottom: 1em;
  flex-wrap: wrap;
  justify-content: center;
}

.controls-row input[type="text"],
.controls-row input[type="number"],
.controls-row button {
  padding: 0.4em;
  font-size: 1em;
}

.

.slider-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1em;
}

.slider-container input[type="range"] {
  width: calc(100% - 2em);
  max-width: 600px;
}

.value-display {
  margin-bottom: 0.5em;
  font-weight: bold;
}

.math-formula {
  text-align: center;
  font-size: 1.2em;
  margin: 1em 0;
}

.graph-container {
  border: 1px solid #ccc;
  margin-bottom: 1em;
}

#graphSVG {
  width: 100%;
  height: 400px;
}

#riemannTable {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}

#riemannTable th,
#riemannTable td {
  border: 1px solid #ccc;
  padding: 0.5em;
  text-align: right;
}
button {
  background-color: #176B3B;
  color: white;
  border: none;
  padding: 0.4em 0.8em;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #145F33; /* un poco más oscuro al pasar el mouse */
}