#root {
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
}

/* Logo w nawigacji */
.logo {
  height: 6em;
  padding: 1.5em;
  will-change: filter;
  transition: filter 300ms;
}

.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}

.logo.react:hover {
  filter: drop-shadow(0 0 2em #61dafbaa);
}

/* Animacja obrotu — WYŁĄCZONA globalnie.
   Stara reguła "a:nth-of-type(2) .logo { animation: logo-spin ... }"
   powodowała obrót ikon Font Awesome w artykułach i innych stronach.
   Jeśli potrzebujesz obrotu logo, dodaj klasę .spin-logo bezpośrednio. */
@keyframes logo-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Pomocnicza klasa do ręcznego użycia jeśli potrzebujesz obrotu */
.spin-logo {
  animation: logo-spin infinite 20s linear;
}

.card {
  padding: 2em;
}

.read-the-docs {
  color: #888;
}

/* --- NEW DESIGN STYLES --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  border-bottom: 1px solid #eee;
  background: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #111;
  text-decoration: none;
}

.site-nav a {
  margin-left: 1rem;
  color: #333;
  text-decoration: none;
}

.hero {
  padding: 4rem 0;
  background: linear-gradient(180deg, #f7f9ff 0%, #ffffff 100%);
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  margin: 0 0 .5rem 0;
}

.lead {
  color: #555;
  margin-bottom: 1.2rem;
}

.hero-actions .btn {
  margin: 0 .5rem
}

.btn {
  padding: .6rem 1rem;
  border-radius: 6px;
  border: 1px solid #ddd;
  background: white;
  cursor: pointer;
}

.btn.primary {
  background: #3b82f6;
  color: white;
  border-color: #3b82f6;
}

.features {
  padding: 3rem 0
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 300px));
  gap: 1rem;
  justify-content: center;
}

.feature {
  background: white;
  border: 1px solid #eee;
  padding: 1.2rem;
  border-radius: 8px;
  text-align: left;
}

.site-footer {
  border-top: 1px solid #eee;
  padding: 1.2rem 0;
  color: #666;
  background: #fafafa;
}

@media (max-width:600px) {
  .header-inner {
    flex-direction: column;
    gap: .5rem
  }

  .site-nav a {
    margin-left: 0;
    margin-right: .6rem
  }
}