* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: url('ph.jpg') no-repeat center center fixed;
  background-size: cover;
  display: flex;
  height: 100vh;
  color: white;
}

/* Sidebar */
.sidebar {
  width: 240px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
}

.sidebar h2 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #fff;
}

.sidebar ul {
  list-style: none;
}

.sidebar ul li {
  margin: 10px 0;
}

.sidebar ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  padding: 10px;
  display: block;
  border-radius: 10px;
  transition: background 0.3s;
}

.sidebar ul li a:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Main content */
.main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.glass-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 600px;
  width: 100%;
  text-align: center;
}

.glass-card h1 {
  font-size: 32px;
  margin-bottom: 20px;
}

.glass-card p {
  font-size: 18px;
  line-height: 1.5;
}