@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(140deg, #eef2f9 0%, #f6f8fd 55%, #e8edf7 100%);
  position: relative;
}

body::before,
body::after {
  content: '';
  position: fixed;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(133, 172, 255, 0.32), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -180px;
  left: -140px;
}

body::after {
  bottom: -220px;
  right: -180px;
  background: radial-gradient(circle at center, rgba(156, 224, 255, 0.28), transparent 70%);
}

.navbar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(245, 247, 255, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: fixed;
  top: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 18px 45px -30px rgba(15, 41, 85, 0.45);
}

.navbar div {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.navbar a {
  text-decoration: none;
  color: #0c1016;
  font-weight: 500;
  letter-spacing: -0.3px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.navbar a:hover {
  color: #1f6bff;
  transform: translateY(-1px);
}

.title a {
  text-decoration: none;
  color: #0c1016;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

#inimg {
  width: 28px;
  filter: drop-shadow(0 10px 30px rgba(15, 41, 85, 0.25));
  transition: opacity 0.2s ease;
}

#inimg:hover {
  opacity: 0.75;
}