body {
  margin: 0; 
  font-family: Arial, sans-serif;
  background: url('bg.jpg') no-repeat center center fixed;
  background-size: cover;
  color: white;
}

/* Header */
.header {
  background-color: rgba(0, 0, 50, 0.4);
  padding: 30px 20px;
  text-align: center;
  border-bottom: 2px solid #aaa;
  backdrop-filter: blur(4px);
}

/* Main container */
.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 5%;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  backdrop-filter: blur(4px);
}

/* Sections */
.about, .content {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 20px;
  margin: 20px 0;
  border-radius: 10px;
  width: 100%;
  max-width: 600px;
  backdrop-filter: blur(6px);
}

/* Responsive image */
.content-img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

/* Footer */
footer {
  background-color: rgba(255, 255, 255, 0.05);
  text-align: center;
  margin: 40px 0 10px;
  font-style: italic;
  color: #ccc;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}