:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --bg-gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --container-bg: #ffffff;
    --text-color: #333;
    --subtext-color: #555;
    --button-bg: #ff6b81;
    --button-hover: #ff4757;
    --border-color: #ddd;
    --footer-text: #777;
  }
  
  /* Reset e base */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: 'Roboto', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
  }
  
  /* Container principal */
  .container {
    background-color: var(--container-bg);
    padding: 30px 40px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 900px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 25px;
  }
  
  /* Logo e Nome do Projeto */
  .logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
  }
  .logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
  }
  .project-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-color);
  }
  
  /* Cabeçalho e descrições */
  h2 {
    color: var(--text-color);
    font-size: 28px;
    font-weight: 500;
  }
  p {
    color: var(--subtext-color);
    font-size: 16px;
    line-height: 1.5;
  }
  
  /* Container das textareas */
  .textareas-container {
    display: flex;
    gap: 20px;
    width: 100%;
  }
  .textarea-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .textarea-group h3 {
    font-size: 18px;
    color: var(--text-color);
  }
  
  /* Textareas com tamanho fixo */
  textarea {
    width: 100%;
    height: 220px;
    resize: none;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 12px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
  }
  textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
  }
  
  /* Botão */
  button {
    padding: 12px 40px;
    background-color: var(--button-bg);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.3s;
    font-size: 16px;
    font-weight: 500;
  }
  button:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
  }
  
  /* Rodapé */
  footer {
    font-size: 14px;
    color: var(--footer-text);
    text-align: center;
    border-top: 1px solid #eee;
    width: 100%;
    padding-top: 10px;
  }
  
  /* Responsividade */
  @media (max-width: 768px) {
    .textareas-container {
      flex-direction: column;
    }
    .logo {
      width: 120px;
      height: 120px;
    }
    .project-name {
      font-size: 30px;
    }
  }
  @media (max-width: 480px) {
    .container {
      padding: 20px;
    }
    h2 {
      font-size: 24px;
    }
    p {
      font-size: 14px;
    }
    button {
      width: 100%;
    }
  }