/* Styling Body dan Container */
body {
  background: linear-gradient(135deg, #667eea, #764ba2);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.container {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  width: 360px;
}

h1 {
  margin-top: 0;
  font-size: 1.8em;
}

p {
  font-size: 1.1em;
}

/* Styling untuk video scanner */
#video {
  width: 320px;
  height: 240px;
  border: 3px solid #fff;
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  margin: 20px 0;
}

#loader {
  font-size: 1em;
  margin-top: 10px;
}

/* Styling tombol */
.button {
  background: #4CAF50;
  border: none;
  color: white;
  padding: 10px 20px;
  font-size: 1em;
  margin-top: 10px;
  border-radius: 5px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.button:hover {
  background: #45a049;
}

/* Styling Footer */
footer {
  position: absolute;
  bottom: 10px;
  width: 100%;
  text-align: center;
  font-size: 0.9em;
  color: #fff;
}