* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f8faff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* ---- beautiful navbar customizations ---- */
.navbar-beauty {
  background: linear-gradient(135deg, #0b1120 0%, #1a2639 100%);
  padding: 0.75rem 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(2px);
}
.navbar-beauty .navbar-brand {
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: #ffffff;
  transition: 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-beauty .navbar-brand i {
  color: #6ea8fe;
  font-size: 2rem;
  filter: drop-shadow(0 0 6px rgba(110, 168, 254, 0.3));
}
.navbar-beauty .navbar-brand:hover {
  color: #b6d4ff;
}
.navbar-beauty .nav-link {
  color: rgba(255, 255, 255, 0.75) !important;
  font-weight: 500;
  padding: 0.6rem 1.1rem !important;
  border-radius: 40px;
  transition: all 0.25s ease;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  position: relative;
}
.navbar-beauty .nav-link:hover,
.navbar-beauty .nav-link.active {
  color: #ffffff !important;
  background: rgba(110, 168, 254, 0.18);
  backdrop-filter: blur(4px);
  box-shadow: 0 0 12px rgba(110, 168, 254, 0.15);
  transform: translateY(-1px);
}
.navbar-beauty .nav-link.active {
  background: rgba(110, 168, 254, 0.25);
  color: #fff !important;
}
.navbar-beauty .nav-link i {
  margin-right: 0.5rem;
  font-size: 1.1rem;
  color: #8bb9ff;
  transition: 0.2s;
}
.navbar-beauty .nav-link:hover i,
.navbar-beauty .nav-link.active i {
  color: #ffffff;
}
/* search bar – glassmorphism */
.navbar-beauty .search-glass {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 40px;
  padding: 0.35rem 0.35rem 0.35rem 1.2rem;
  transition: 0.3s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
}
.navbar-beauty .search-glass:focus-within {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(110, 168, 254, 0.5);
  box-shadow: 0 0 0 4px rgba(110, 168, 254, 0.15);
}
.navbar-beauty .search-glass .form-control {
  background: transparent;
  border: none;
  color: #f0f4ff;
  font-weight: 400;
  padding: 0.4rem 0.2rem;
  font-size: 0.95rem;
  width: 160px;
}
.navbar-beauty .search-glass .form-control::placeholder {
  color: rgba(255, 255, 255, 0.45);
  font-weight: 300;
  letter-spacing: 0.01em;
}
.navbar-beauty .search-glass .form-control:focus {
  outline: none;
  box-shadow: none;
  background: transparent;
}
.navbar-beauty .search-glass .btn-search {
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  border: none;
  border-radius: 40px;
  color: white;
  padding: 0.4rem 1.1rem;
  font-weight: 500;
  font-size: 0.9rem;
  transition: 0.25s;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.navbar-beauty .search-glass .btn-search:hover {
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
  transform: scale(1.02);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.5);
}
.navbar-beauty .search-glass .btn-search i {
  font-size: 1rem;
}
/* toggler (hamburger) */
.navbar-beauty .navbar-toggler {
  border: none;
  padding: 0.5rem 0.6rem;
  color: rgba(255, 255, 255, 0.8);
  border-radius: 50px;
  transition: 0.2s;
}
.navbar-beauty .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(110, 168, 254, 0.4);
}
.navbar-beauty .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
/* dropdown / additional spacing */
.navbar-beauty .navbar-nav .nav-item {
  margin: 0 0.1rem;
}
/* responsive adjustments */
@media (max-width: 992px) {
  .navbar-beauty .search-glass .form-control {
    width: 120px;
  }
  .navbar-beauty .navbar-nav {
    margin-top: 0.7rem;
    gap: 0.2rem;
  }
  .navbar-beauty .nav-link {
    padding: 0.6rem 1rem !important;
  }
}
@media (max-width: 576px) {
  .navbar-beauty .search-glass {
    width: 100%;
    margin-top: 0.6rem;
  }
  .navbar-beauty .search-glass .form-control {
    width: 100%;
  }
  .navbar-beauty .navbar-brand {
    font-size: 1.3rem;
  }
}
/* page content (just for demo) */
.hero-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  background: radial-gradient(circle at 10% 30%, #eef4ff, #dfe9f5);
}
.hero-section h1 {
  font-weight: 600;
  font-size: 2.8rem;
  color: #0b1a33;
  letter-spacing: -0.02em;
}
.hero-section h1 i {
  color: #2563eb;
  margin-right: 0.5rem;
}
.hero-section p {
  color: #2c3e5c;
  max-width: 500px;
  margin: 0 auto;
  font-size: 1.15rem;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
  padding: 0.6rem 1.8rem;
  border-radius: 60px;
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.footer-note {
  margin-top: 1.5rem;
  color: #3d5779;
  font-weight: 400;
}