body {
  margin: 0;
  padding: 0;
  background-color: #0b0b0b;
  color: #e0a106;
  font-family: "Courier New", Courier, monospace;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
}

.container {
  max-width: 1000px;
  width: 100%;
  padding: 40px 20px;
  box-sizing: border-box;
}

.layout {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.main {
  flex: 1;
  min-width: 0;
}

.page-title {
  margin-top: 0;
  margin-bottom: 10px;
  color: #e0a106;
  font-size: 28px;
  letter-spacing: 2px;
  text-align: center;
}

.sidebar {
  width: 180px;
  flex: 0 0 180px;
  border-left: 1px solid #222;
  padding-left: 15px;
  text-align: left;
  box-sizing: border-box;
}

.panel-title {
  font-size: 12px;
  color: #888;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.panel-subtitle {
  font-size: 11px;
  color: #666;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.link-button {
  display: inline-block;
  margin: 10px;
  padding: 10px 18px;
  border: 1px solid #e0a106;
  color: #e0a106;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 1px;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.link-button:hover,
.link-button.active {
  background-color: #e0a106;
  color: #0b0b0b;
}

.sidebar .link-button {
  display: block;
  margin: 10px 0;
  padding: 8px 10px;
  font-size: 12px;
}

.site-footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid #1a1a1a;
  color: #555;
  font-size: 10px;
  letter-spacing: 1px;
  text-align: center;
}

@media (max-width: 768px) {
  .container {
    padding: 28px 18px;
  }

  .layout {
    flex-direction: column;
    gap: 24px;
  }

  .main {
    width: 100%;
  }

  .sidebar {
    width: 100%;
    flex: none;
    border-left: none;
    border-top: 1px solid #222;
    padding: 20px 0 0;
  }

  .sidebar .link-button {
    display: block;
    width: 100%;
    margin: 8px 0;
    padding: 11px 12px;
    text-align: left;
  }

  .site-footer {
    margin-top: 36px;
  }
}