body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui;
  min-height: 100vh;
}

h1 {
  text-align: center;
  padding: 30px 20px 20px;
  margin: 0;
  font-size: 2.2rem;
}

h2 {
  text-align: center;
  padding: 25px 0 15px;
  margin: 0;
  font-size: 1.4rem;
}

p {
  text-align: left;
  padding: 0 20px;
}

ol, ul {
  list-style-position: inside;
  text-align: left;
  max-width: 700px;
  margin: 15px auto;
  padding-left: 20px;
}

li {
  margin: 8px 0;
}

.simulation-container {
  display: flex;
  flex-direction: row;
  flex-grow: 1;
  justify-content: center;
  gap: 20px;
  padding: 20px;
}

.input-container {
  flex-basis: 50%;
  align-self: center;
  padding: 20px;
  line-height: 2;
}

.input-container label {
  display: block;
  font-weight: 500;
}

.input-container input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

.input-container button {
  padding: 12px 24px;
  margin-right: 10px;
  margin-top: 10px;
  font-size: 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.input-container button:first-of-type {
  background-color: #007bff;
  color: white;
}

.input-container button:last-of-type {
  background-color: #6c757d;
  color: white;
}

.multi-chart-container {
  flex-basis: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 15px;
  padding: 25px;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 250px;
}

.docs {
  padding: 15px;
  max-width: 900px;
  margin-inline: auto;
}

@media (max-width: 900px) {
  .simulation-container {
    flex-direction: column;
    padding: 10px;
    gap: 10px;
  }

  .multi-chart-container {
    order: 1;
    padding: 10px;
  }

  .input-container {
    order: 2;
    padding: 15px;
  }

  .chart-container {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .input-container {
    padding: 10px;
  }

  .input-container input {
    padding: 8px;
    font-size: 14px;
  }

  .input-container button {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
    padding: 10px;
  }

  .chart-container {
    height: 180px;
  }

  .multi-chart-container {
    gap: 10px;
  }
}