.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.terminal-section {
    padding: 3rem 0;
    
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #e4e4e4;
    --text-secondary: #a0a0a0;
    --text-accent: #6a9955;
    --text-command: #4fa6c7;
    --border-color: #404040;
    --terminal-green: #4ec9b0;
}

.terminal-window {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.terminal-header {
    background-color: var(--bg-secondary);
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.terminal-body {
    padding: 1.5rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prompt {
    color: var(--text-accent);
    font-weight: bold;
}

.command {
    color: var(--text-command);
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}


.post-frame {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 = 9 / 16 = 0.5625 → 56.25% */
  margin: 1.5rem 0;
  overflow: hidden;
  border-radius: 8px; /* опционально: скругление углов */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* опционально: тень */
}

.post-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.youtube-placeholder, .youtube-error {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #404040;
  color: #e4e4e4;
  font-family: Arial, sans-serif;
  font-size: 18px;
  text-align: center;
  padding: 20px;
  z-index: 1;
}

.youtube-error {
  display: none;
  background-color: #404040;
  color: #d32f2f;
}

.youtube-error a {
  color: #1a0dab;
  text-decoration: underline;
  margin-top: 8px;
  display: inline-block;
}

/* Скрыть placeholder когда iframe загружается */
.post-frame iframe {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.post-frame iframe.loaded {
  opacity: 1;
}