* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #101322;
  color: #f4f4f5;
}

.app {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  margin-top: 0;
}

.card {
  background: #1b2138;
  border: 1px solid #2d365b;
  border-radius: 12px;
  padding: 16px;
  display: grid;
  gap: 12px;
  max-width: 420px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
}

input,
button {
  border: 1px solid #36406c;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}

input {
  background: #0f1428;
  color: #f4f4f5;
}

button {
  background: #3b82f6;
  color: #fff;
  cursor: pointer;
}

button:hover {
  opacity: 0.95;
}

button.danger {
  background: #ef4444;
}

.hidden {
  display: none;
}

.status-row,
.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.video-card {
  background: #1b2138;
  border: 1px solid #2d365b;
  border-radius: 12px;
  padding: 12px;
}

.video-wrap {
  background: #000;
  border-radius: 10px;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder {
  color: #9ca3af;
  font-size: 13px;
}

@media (max-width: 760px) {
  .videos {
    grid-template-columns: 1fr;
  }
}