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

body {
  background: linear-gradient(#0d0218, #241236);
  min-height: 100vh;
  font-family: "Courier New", monospace;
  color: #cfc6e0;
  font-size: 16px;
  display: flex;
  justify-content: center;
  padding: 30px 20px;
}

body.bg-cw {
  background:
    linear-gradient(to top, rgba(7, 1, 14, 0.97) 0%, rgba(13, 2, 24, 0.9) 22%, rgba(13, 2, 24, 0.4) 55%, rgba(13, 2, 24, 0.15) 100%),
    url("bg.png") center top / cover no-repeat fixed;
}

body.bg-kb {
  background:
    linear-gradient(to top, rgba(7, 1, 14, 0.97) 0%, rgba(13, 2, 24, 0.9) 22%, rgba(13, 2, 24, 0.4) 55%, rgba(13, 2, 24, 0.15) 100%),
    url("kb-bg.png") center top / cover no-repeat fixed;
}

.layout {
  display: flex;
  max-width: 900px;
  width: 100%;
  gap: 20px;
}

/* ---------- Боковая панель ---------- */
.sidebar {
  width: 190px;
  min-width: 190px;
  background-color: rgba(13, 2, 24, 0.8);
  border: 2px solid #4b3a8a;
  border-radius: 12px;
  padding: 20px 15px;
  position: sticky;
  top: 30px;
  align-self: flex-start;
}

.lang {
  text-align: center;
  margin-bottom: 14px;
}

.lang a {
  display: inline-block;
  font-size: 12px;
  color: #a98ff0;
  border: 1px solid #4b3a8a;
  border-radius: 6px;
  padding: 5px 10px;
}

.lang a:hover {
  background-color: #5f48ad;
  color: #fff;
}

.sidebar h2 {
  color: #8f7fd0;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 15px;
  text-align: center;
  border-bottom: 1px solid #4b3a8a;
  padding-bottom: 8px;
}

.sidebar a {
  display: block;
  color: #d884b0;
  text-decoration: none;
  font-size: 13px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.sidebar a:hover {
  background-color: #5f48ad;
  color: #fff;
}

.sidebar a.active {
  background-color: #4b3a8a;
  color: #fff;
}

/* ---------- Основная колонка ---------- */
.main {
  flex: 1;
  background-color: rgba(13, 2, 24, 0.65);
  border: 2px solid #4b3a8a;
  border-radius: 12px;
  padding: 30px 25px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.wordmark img {
  width: 56px;
  height: 56px;
  border: 2px solid #4b3a8a;
  border-radius: 12px;
}

.main h1 {
  color: #c9b6ff;
  font-family: monospace;
  font-size: 28px;
}

.intro {
  border: 2px solid #4b3a8a;
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 25px;
  font-size: 15px;
  line-height: 1.6;
}

h3 {
  color: #7fd0c9;
  font-size: 20px;
  margin: 25px 0 12px 0;
  border-bottom: 1px solid #4b3a8a;
  padding-bottom: 6px;
}

p {
  line-height: 1.7;
  margin-bottom: 12px;
}

/* ---------- Фото ---------- */
.photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
  margin: 12px 0;
}

.photos img {
  width: 100%;
  border: 2px solid #4b3a8a;
  border-radius: 8px;
  display: block;
}

.photos img:hover {
  background-color: #5f48ad;
}

.logo {
  max-width: 320px;
  width: 100%;
  border: 2px solid #4b3a8a;
  border-radius: 12px;
  margin: 10px 0 20px 0;
  display: block;
}

/* ---------- Разное ---------- */
a {
  color: #d884b0;
  text-decoration: none;
}

a:hover {
  background-color: #5f48ad;
  color: #fff;
}

.footer {
  margin-top: 30px;
  padding-top: 15px;
  border-top: 1px solid #4b3a8a;
  font-size: 12px;
  color: #6b5f85;
  text-align: center;
}