* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0b1524 0%, #1b2a50 100%);
    color: #fff;
    min-height: 100vh;
    padding: 40px 20px 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  h1, h2 {
    font-family: 'Orbitron', sans-serif;
    color: white;
    margin-bottom: 40px;
    text-align: center;
    text-shadow: 0 0 8px #66aaffaa;
  }

  #curso-lista {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 50px;
  }

  .curso-item {
    background: #0b1524cc;
    padding: 30px 25px;
    border-radius: 16px;
    box-shadow: inset 0 0 14px #3a5ab8;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background-color 0.3s ease, transform 0.3s ease;
    position: relative;
    user-select: none;
  }

  .curso-item:hover {
    background-color: #1e326a;
    transform: translateY(-6px);
    box-shadow: 0 6px 24px #66aaff88;
  }

  .curso-info {
    margin-bottom: 25px;
  }

  .curso-item strong {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 15px;
    color: #a0c4ff;
    letter-spacing: 0.05em;
  }

  .curso-item p {
    color: #cbd5e1cc;
    font-size: 1.1rem;
    line-height: 1.5;
    user-select: text;
  }

  .inscrever-btn {
    background-color: #66aaff;
    color: #0b1524;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.15rem;
    padding: 14px 30px;
    cursor: pointer;
    box-shadow: 0 0 15px #66aaffcc;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
    position: relative;
    overflow: hidden;
  }

  /* Ícone simples animado dentro do botão */
  .inscrever-btn::after {
    content: '→';
    display: inline-block;
    font-weight: 900;
    font-size: 1.3rem;
    margin-left: 8px;
    transform: translateX(0);
    transition: transform 0.3s ease;
  }

  .inscrever-btn:hover {
    background-color: #4a8bd4;
    box-shadow: 0 0 28px #66aaffee;
    transform: scale(1.1);
  }

  .inscrever-btn:hover::after {
    transform: translateX(6px);
  }

  form {
    background: #122a57cc;
    padding: 30px 40px;
    border-radius: 16px;
    max-width: 900px;
    width: 100%;
    box-shadow: 0 0 25px #66aaffaa;
    color: #cbd5e1;
    margin-bottom: 50px;
  }

  label {
    display: block;
    margin-top: 20px;
    font-weight: 600;
    font-size: 1.1rem;
  }

  input[type="text"],
  input[type="number"] {
    width: 100%;
    padding: 14px 18px;
    margin-top: 8px;
    border-radius: 10px;
    border: none;
    background-color: #0b1524;
    color: #cbd5e1;
    font-size: 1.1rem;
    box-shadow: inset 0 0 12px #3a5ab8;
    transition: background-color 0.3s;
  }

  input[type="text"]:focus,
  input[type="number"]:focus {
    outline: none;
    background-color: #1e326a;
    box-shadow: 0 0 16px #66aaff;
  }

  button[type="submit"] {
    margin-top: 30px;
    background-color: #66aaff;
    border: none;
    color: #0b1524;
    padding: 16px 38px;
    font-weight: 700;
    font-size: 1.3rem;
    border-radius: 14px;
    cursor: pointer;
    box-shadow: 0 0 20px #66aaffcc;
    transition: background-color 0.3s, transform 0.3s;
    user-select: none;
    display: block;
    margin-left: auto;
  }

  button[type="submit"]:hover {
    background-color: #4a8bd4;
    transform: scale(1.1);
  }

  .mensagem {
    margin-top: 25px;
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    min-height: 30px;
  }

  .mensagem.erro {
    color: #f44336;
  }

  .mensagem.sucesso {
    color: #28a745;
  }

  .comissao {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    padding: 22px 28px;
    margin-bottom: 50px;
    border-radius: 16px;
    color: #856404;
    font-weight: 700;
    max-width: 900px;
    width: 100%;
    box-shadow: 0 0 18px #ffeebaaa;
    font-size: 1.15rem;
    user-select: none;
    text-align: center;
  }

  footer {
    margin-top: auto;
    background-color: #122a57;
    width: 100%;
    padding: 60px 0;
    text-align: center;
    box-shadow: inset 0 1px 3px rgba(255,255,255,0.1);
    user-select: none;
  }

  .footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 8rem;
    color: white;
    letter-spacing: 12px;
    text-shadow: 0 0 30px #66aaffcc;
    user-select: none;
    margin-bottom: 10px;
    line-height: 1;
  }

  /* Responsividade */
  @media (max-width: 960px) {
    #curso-lista {
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    form, .comissao {
      max-width: 100%;
      padding: 25px 20px;
    }
  }

  @media (max-width: 480px) {
    body {
      padding: 30px 15px 80px;
    }
    h1, h2 {
      font-size: 1.8rem;
      margin-bottom: 30px;
    }
    .footer-logo {
      font-size: 4.5rem;
      letter-spacing: 6px;
    }
  }