:root {
  --bp-bg: #2a6ba0;
  --bp-text: #ffffff;
  --bp-border: #ffffff;
  --bp-font: 'Courier New', Courier, monospace;
}

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

body {
  background-color: var(--bp-bg);
  color: var(--bp-text);
  font-family: var(--bp-font);
  line-height: 1.8;
  min-height: 100vh;
}

.bp-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.bp-header {
  padding: 40px 0 20px;
  border-bottom: 2px solid var(--bp-border);
  margin-bottom: 32px;
}

.bp-title {
  font-size: 1.5rem;
  font-weight: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Content */
.bp-content {
  padding-bottom: 40px;
}

.bp-content h1,
.bp-content h2,
.bp-content h3 {
  font-weight: normal;
  border-bottom: 1px solid var(--bp-border);
  padding-bottom: 8px;
  margin: 32px 0 16px;
  letter-spacing: 0.05em;
}

.bp-content h1 { font-size: 1.4rem; }
.bp-content h2 { font-size: 1.2rem; }
.bp-content h3 { font-size: 1.1rem; }

.bp-content p {
  margin-bottom: 16px;
}

.bp-content a {
  color: var(--bp-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bp-content a:hover {
  opacity: 0.8;
}

.bp-content ul,
.bp-content ol {
  margin: 0 0 16px 24px;
}

.bp-content li {
  margin-bottom: 4px;
}

.bp-content blockquote {
  border-left: 3px solid var(--bp-border);
  padding-left: 16px;
  margin: 16px 0;
  opacity: 0.9;
}

.bp-content pre {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--bp-border);
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
  font-family: var(--bp-font);
  font-size: 0.9rem;
}

.bp-content code {
  font-family: var(--bp-font);
  font-size: 0.9em;
}

.bp-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.bp-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.bp-content th,
.bp-content td {
  border: 1px solid var(--bp-border);
  padding: 8px 12px;
  text-align: left;
}

.bp-content th {
  background: rgba(255, 255, 255, 0.1);
  font-weight: normal;
}

.bp-content hr {
  border: none;
  border-top: 1px solid var(--bp-border);
  margin: 24px 0;
}

.bp-content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--bp-border);
  margin: 16px 0;
  filter: grayscale(100%) brightness(1.2);
}

/* Footer */
.bp-footer {
  padding: 20px 0 40px;
  border-top: 2px solid var(--bp-border);
}

.bp-hr {
  border: none;
  border-top: 1px solid var(--bp-border);
  margin-bottom: 16px;
}

.bp-meta {
  font-size: 0.8rem;
  opacity: 0.7;
}

.bp-meta a {
  color: var(--bp-text);
}

.bp-sep {
  margin: 0 8px;
}