body.body {
    background: linear-gradient(to bottom, black, #1f2937);
    color: white;
    min-height: 100vh;
    font-family: sans-serif;
    margin: 0;
  }
  
  .header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: black;
    border-bottom: 1px solid #7dd3fc;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  }
  
  .logo {
    font-size: 1.875rem;
    font-weight: bold;
    color: #7dd3fc;
  }
  
  .nav {
    display: flex;
    gap: 1.5rem;
  }
  
  .nav-link {
    font-size: 1.125rem;
    color: #93c5fd;
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .nav-link:hover {
    color: #bfdbfe;
  }
  
  .nav-link.active {
    color: #7dd3fc;
    font-weight: 600;
  }
  
  .main {
    padding: 2rem;
    max-width: 64rem;
    margin: auto;
  }
  
  .intro-box {
    background-color: #111827;
    border: 1px solid #7dd3fc;
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    margin-bottom: 2.5rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  }
  
  .title {
    font-size: 2.25rem;
    font-weight: bold;
    color: #bfdbfe;
    margin-bottom: 0.5rem;
  }
  
  .subtitle {
    color: #dbeafe;
  }
  
  .form {
    background-color: #1f2937;
    padding: 1.5rem;
    border-radius: 1rem;
    margin-bottom: 2.5rem;
    border: 1px solid #7dd3fc;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  @media (min-width: 640px) {
    .form-row {
      flex-direction: row;
    }
  }
  
  .input {
    flex: 1;
    background-color: #374151;
    color: white;
    padding: 0.75rem;
    border-radius: 0.5rem;
    outline: none;
    border: none;
  }
  
  .input:focus {
    outline: 2px solid #60a5fa;
  }
  
  .textarea {
    background-color: #374151;
    color: white;
    padding: 0.75rem;
    border-radius: 0.5rem;
    outline: none;
    border: none;
    width: 100%;
    box-sizing: border-box;
  }
  
  .textarea:focus {
    outline: 2px solid #60a5fa;
  }
  
  .btn {
    background-color: #2563eb;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    transition: background-color 0.3s;
    cursor: pointer;
  }
  
  .btn:hover {
    background-color: #1e40af;
  }
  

  .posts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .no-posts {
    background-color: #1f2937;
    padding: 1rem;
    border-radius: 1rem;
    text-align: center;
    border: 1px solid #7dd3fc;
  }
  
  .no-posts-text {
    color: #dbeafe;
  }
  
  .post {
    background-color: #1f2937;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
    border: 1px solid #3b82f6;
    transition: box-shadow 0.3s;
  }
  
  .post:hover {
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.6);
  }
  
  .post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
  }
  
  .post-author {
    font-size: 1.25rem;
    font-weight: bold;
    color: #7dd3fc;
  }
  
  .post-author i {
    margin-right: 0.5rem;
  }
  
  .post-date {
    font-size: 0.875rem;
    color: #9ca3af;
  }
  
  .post-content {
    color: #dbeafe;
    margin-bottom: 1rem;
  }
  
  .delete-post {
    background-color: #dc2626;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  .delete-post:hover {
    background-color: #b91c1c;
  }
  
  /* Rodapé */
  .footer {
    background: black;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
    color: #bfdbfe;
    border-top: 1px solid #7dd3fc;
  }
  
  .footer-copy {
    margin-bottom: 0.5rem;
  }
  
  .footer-note {
    font-size: 0.875rem;
  }