:root {
  --page-bg: #000000;
  --sidebar-bg: linear-gradient(to bottom, #2a0a2e, #1a001f);
  --accent-color: #b3006b;
  --shadow-light: rgba(255, 255, 255, 0.1);
  --shadow-opacity: 0.2;
  --pink-shadow: rgba(255, 105, 180, 0.5);
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--page-bg);
  color: white;
}

.page-frame {
  min-height: 100vh;
  border: 0px solid #2a0a2e;
  box-shadow:
    0 0 20px var(--pink-shadow),
    inset 0 0 20px var(--pink-shadow);
  overflow: hidden;
  display: flex;
  box-sizing: border-box;
}

.sidebar {
  width: 60px;
  background: var(--sidebar-bg);
  overflow-x: hidden;
  transition: width 0.3s ease;
  padding-top: 20px;
  box-shadow: 0 0 20px var(--pink-shadow);
}

.sidebar:hover {
  width: 250px;
}

.sidebar-title {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-bottom: 20px;
  padding: 10px;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-title img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  margin-bottom: 8px;
  box-shadow: 0 0 10px var(--pink-shadow);
}

.sidebar-title span {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 2px;
  color: white;
}

.sidebar:not(:hover) .sidebar-title span {
  display: none;
}

.sidebar a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 10px 12px;
  text-decoration: none;
  font-size: 18px;
  color: white;
  border-radius: 12px;
  margin: 8px 10px;
  background: #2a0a2e;
  box-shadow: -5px -5px 10px rgba(255, 255, 255, var(--shadow-opacity));
  white-space: nowrap;
  overflow: hidden;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.sidebar:not(:hover) a {
  justify-content: center;
  padding: 10px 0;
  gap: 0;
  box-shadow: none;
}

.sidebar a:hover {
  background: var(--accent-color);
  transform: scale(1.05);
  box-shadow: 0 0 10px var(--pink-shadow);
}

.sidebar i {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}

.sidebar span {
  display: inline-flex;
  align-items: center;
  height: 20px;
}

.sidebar:not(:hover) span {
  display: none;
}

.main-content {
  flex: 1;
  padding: 20px;
}

.site-title {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  margin: 0;
  padding: 20px 0;
  text-align: center;
  letter-spacing: 2px;
}