body {
  font-family: 'Segoe UI', sans-serif;
  background: #000013;
  color: #fff;
  text-align: center;
  padding: 30px;
}

.container {
  max-width: 800px;
  margin: auto;
  background: #111;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0,0,0,0.6);
}

input[type="date"], button {
  padding: 10px;
  font-size: 16px;
  margin: 10px;
  border-radius: 6px;
  border: none;
}

button {
  background: #0077ff;
  color: #fff;
  cursor: pointer;
}

img, iframe {
  max-width: 100%;
  margin-top: 20px;
  border-radius: 10px;
}