/* ZÁKLAD */
* { box-sizing: border-box; }
body {
  background: #0d1117;
  color: #c9d1d9;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  padding: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* OBAL A KARTA */
.notes-container { width: 100%; max-width: 800px; }
.note-card {
  background: #010409;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 15px;
}

/* HEADER & HLAVNÝ ODKAZ */
.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
  padding-bottom: 5px;
}
.back-link {
  background: #21262d;
  color: #c9d1d9;
  border: 1px solid #30363d;
  padding: 6px 15px;
  border-radius: 15px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: 0.2s;
}
.back-link:hover { background: #30363d; border-color: #8b949e; color: #236192; }

/* TEXT, NADPISY A ZOZNAMY */
h1, h2, h3, .notes-title, .var { color: #236192; }
h1, h2, h3 { margin: 20px 0 10px; border-bottom: 0px solid #30363d; padding-bottom: 5px; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.2rem; }
p, ul, ol { font-size: 14px; line-height: 1.6; margin: 10px 0; }
.comment { color: #9b9b9b; font-style: italic; }

/* KÓD & TERMINÁL */
code, kbd {
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85rem;
  color: #e6edf3;
}
kbd { padding: 1px 4px; color: #8b949e; }
pre {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 15px;
  overflow-x: auto;
}
pre code { background: none; border: none; padding: 0; }

/* HIGHLIGHT BOX */
.callout {
  background: rgba(35, 97, 146, 0.1);
  border-left: 4px solid #236192;
  padding: 12px 15px;
  margin: 15px 0;
  border-radius: 0 6px 6px 0;
}