body {
  font-family: "Poppins", sans-serif;
  background-color: #f5f8fa;
  margin: 0;
  padding-top: 60px; /* makes room for sticky header */
}

/* ===== HEADER / NAVBAR ===== */
#main-nav {
  background: linear-gradient(90deg, #0077b6, #0096c7, #00b4d8);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

/* Sticky version */
#main-nav.uk-navbar-sticky {
  backdrop-filter: blur(10px);
  background: linear-gradient(90deg, rgba(0,119,182,0.95), rgba(0,150,199,0.95), rgba(0,180,216,0.95));
  box-shadow: 0 6px 16px rgba(0,0,0,0.22);
}

/* Logo and links */
#main-nav .uk-logo {
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff !important;
  letter-spacing: 1px;
  text-transform: uppercase;
}

#main-nav .uk-navbar-nav > li > a {
  color: #f0f9ff;
  font-weight: 500;
  padding: 0 20px;
  border-radius: 6px;
  transition: color .25s, background .25s;
}

#main-nav .uk-navbar-nav > li > a:hover,
#main-nav .uk-navbar-nav > li.uk-active > a {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(90deg, #0077b6, #0096c7, #00b4d8);
  color: #f0f9ff;
  text-align: center;
  padding: 25px 0;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}