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

body {
  background-image: url("background.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 90%;
  max-width: 1000px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  padding: 60px 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  text-align: center;
}

header h1 {
  font-size: 3.5rem;
  color: #2c3e50;
  margin-bottom: 10px;
  font-weight: 700;
}

header .subtitle {
  font-size: 1.25rem;
  color: #7f8c8d;
  margin-bottom: 40px;
}

main {
  margin: 40px 0;
}

.content h2 {
  font-size: 2rem;
  color: #34495e;
  margin-bottom: 20px;
}

.content p {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 30px;
}

footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid #ecf0f1;
  font-size: 0.9rem;
  color: #95a5a6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 40px 25px;
  }

  header h1 {
    font-size: 2.5rem;
  }

  header .subtitle {
    font-size: 1rem;
  }

  .content h2 {
    font-size: 1.5rem;
  }

  .content p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: 100%;
    padding: 30px 15px;
    border-radius: 0;
  }

  header h1 {
    font-size: 2rem;
  }

  .content h2 {
    font-size: 1.25rem;
  }
}