body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: url('assets/background.jpg') no-repeat center center fixed;
  background-size: cover;
}
.container {
  background: white;
  border-radius: 15px;
  padding: 20px;
  margin: 15px;
}
h1, h2, h3 {
  color: #0f2d56;
}
.score-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bar {
  height: 10px;
  background: linear-gradient(to right, red, orange, green);
  flex-grow: 1;
  margin: 0 10px;
}
button, .download-button {
  display: block;
  background-color: #0f2d56;
  color: white;
  font-weight: bold;
  padding: 15px;
  text-align: center;
  border: none;
  border-radius: 8px;
  width: 100%;
  margin: 15px 0;
}
.video-box {
  display: none;
  margin: 10px 0;
}
.alerta {
  color: red;
  margin-top: 15px;
}