* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: radial-gradient(circle at top, #1a1a1a, #000000);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 90%;
  max-width: 1000px;
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #ff2b2b;
  text-shadow: 0 0 15px rgba(255, 43, 43, 0.6);
}

.subtitle {
  color: #aaaaaa;
  margin-bottom: 30px;
  font-size: 1rem;
}

.video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;      /* ВАЖНО — нормальные пропорции */
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 0 25px rgba(255, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.video-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}