body {
  background: linear-gradient(to bottom right, #0a0f1a, #0d0d0d);
  color: #fff;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  scroll-behavior: smooth;
}

header {
  background: #000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  position: sticky;
  top: 0;
  z-index: 10;
}
header h1 {
  margin: 0;
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #fff;
}
nav a:hover {
  color: #007bff;
}

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d0d0d;
  text-align: center;
}
.hero h1 {
  font-size: 3rem;
  color: #007bff;
}

main section {
  max-width: 700px;
  margin: 60px auto;
  padding: 20px;
  animation: fadeInUp 1s ease-out forwards;
  opacity: 0;
}
main section:first-of-type {
  animation-delay: 0.3s;
  opacity: 1;
}

section h2 {
  color: #007bff;
  margin-bottom: 20px;
}
input, textarea, button {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 12px;
  border-radius: 5px;
  border: none;
}
button {
  background: #007bff;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}
button:hover {
  background: #0056b3;
  box-shadow: 0 0 10px #007bff;
}

footer {
  text-align: center;
  padding: 20px;
  background: #000;
  color: #777;
}

/* Statystyki */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.stats-grid div {
  background: #1a1a1a;
  padding: 20px;
  text-align: center;
  border-radius: 10px;
}
.stats-grid h3 {
  color: #007bff;
  font-size: 2rem;
  margin: 0;
}

/* Dlaczego Whelee */
.why-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
}
.why-icons div {
  flex: 1 1 200px;
  background: #1a1a1a;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

/* Animacje */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}