body {
  font-family: 'Inter', sans-serif;
  background: #f3f4f6;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: white;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(0,0,0,0.1);
  text-align: center;
  width: 400px;
}

h1 {
  margin-bottom: 10px;
  color: #e60023;
}

input[type="text"] {
  width: 100%;
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  margin-top: 15px;
}

button {
  background: #e60023;
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 15px;
}

button:hover {
  background: #b8001b;
}

.error {
  color: red;
  margin-top: 15px;
}

.result {
  margin-top: 25px;
}

video {
  margin-top: 10px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}