:root {
  --primary-color: #C89E6E;
  --primary-hover: #B78955;
  --bg-color: #F2F3F5;
  --card-bg: #ffffff;
  --text-main: #1C1B1F;
  --text-muted: #5a5a5a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.8;
}
header {
  background-color: var(--primary-color);
  color: #fff;
  padding: 15px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
header h1 { margin: 0; font-size: 1.6rem; font-weight: 700; letter-spacing: 0.5px; }
.lang-switch button {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 16px;
  margin-left: 5px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}
.lang-switch button:hover { background-color: #fff; color: var(--primary-color); box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 30px;
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
h2 { color: var(--primary-color); margin-top: 0; margin-bottom: 20px; font-size: 1.75rem; border-bottom: 2px solid #eef2f2; padding-bottom: 10px; }
#content { white-space: pre-line; color: var(--text-muted); font-size: 1.05rem; text-align: justify; }
footer { text-align: center; padding: 20px; margin-top: 40px; background-color: #111316; color: #D8D8D8; font-size: 0.9rem; }
@media (max-width: 600px) {
  header { flex-direction: column; gap: 15px; text-align: center; }
  .container { margin: 20px 15px; padding: 20px; }
}