body {
  font-family: sans-serif;
  background: #f3f4f6;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.container {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 500px;
}

input, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
}

button {
  padding: 12px;
  width: 100%;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: background 0.3s ease;
}

button:hover {
  background: #1d4ed8;
}

button.verde {
  background: #16a34a;
}

button.verde:hover {
  background: #15803d;
}

video {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 12px;
}

.titulo {
  font-weight: bold;
  margin-bottom: 6px;
}

.descricao {
  color: #555;
  margin-bottom: 16px;
  white-space: pre-line;
}

.botoes {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.loader {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
  margin: auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

textarea.titulo,
textarea.descricao {
  width: 100%;
  padding: 8px;
  font-size: 16px;
  margin-top: 4px;
  margin-bottom: 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  resize: vertical;
}