body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
  }
  
  header {
    background-color: #fda33c;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
  }
  
  main {
    padding: 2rem;
    max-width: 900px;
    margin: auto;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  
  h2 {
    color: #ec8107;
  }
  
  h3 {
    color: #ffaa0b;
  }
  
  section {
    margin-bottom: 2rem;
  }
  
  ul {
    padding-left: 1.5rem;
  }
  
  .grafico {
    width: 100%;
    max-width: 500px;
    display: block;
    margin: 1rem auto;
    border: 1px solid #ccc;
    border-radius: 8px;
  }
  
  footer {
    background: #fd8905;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
  }

  form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  input[type="text"] {
    padding: 0.5rem;
    font-size: 1rem;
    width: 100%;
  }
  
  button {
    padding: 0.6rem;
    font-size: 1rem;
    background-color: #ffa946;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
  }
  
  button:hover {
    background-color: #fd8905;
  }
  
  canvas {
    width: 100% !important;
    height: auto !important;
    max-height: 500px;
  }
  .container {
    max-width: 700px;
    margin: auto;
    margin-top: 50px;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px #ccc;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 2rem;
  }
  @media (max-width: 600px) {
    header h1 {
      font-size: 1.4rem;
    }
  
    section {
      padding: 1rem;
    }
  
    h2 {
      font-size: 1.2rem;
    }
  
    ul li {
      font-size: 0.95rem;
    }
    .grafico{
        margin: 0;
        width: 80%;
    }
    canvas#graficoParabola {
        height: 220px !important;
        width: 290px !important;
        margin-left: -30px;
      }
  }