* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', sans-serif;
  background: #1a1a2e;
  color: #eee;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
  width: 100%;
  max-width: 700px;
  padding: 20px;
}

h1 { font-size: 2.2rem; margin-bottom: 4px; }
.subtitle { color: #888; margin-bottom: 30px; }

.btn {
  padding: 12px 28px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s;
}
.btn-primary { background: #e94560; color: #fff; }
.btn-primary:hover { background: #c73650; }
.btn-secondary { background: #16213e; color: #eee; border: 1px solid #e94560; margin-left: 12px; }
.btn-secondary:hover { background: #1a1a40; }
.btn-small { padding: 6px 14px; font-size: .85rem; background: #16213e; color: #eee; border: 1px solid #555; margin-left: 8px; }
.btn-back { margin-top: 20px; background: transparent; color: #888; border: 1px solid #333; }

.hidden { display: none !important; }

.panel { margin-top: 24px; }

.key-box {
  background: #16213e;
  padding: 16px 24px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.key {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 6px;
  color: #e94560;
}

.join-box {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}
.join-box input {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #16213e;
  color: #eee;
  font-size: 1.2rem;
  text-align: center;
  letter-spacing: 4px;
  width: 200px;
}

.status { color: #888; margin-bottom: 16px; font-size: .9rem; }

video {
  width: 100%;
  max-height: 500px;
  border-radius: 10px;
  background: #000;
  margin-top: 8px;
}