<style>
  /* Genel stil */
  body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
    color: #333;
  }

  /* Hero alanı */
  .hero-section {
    background: linear-gradient(135deg, #1a1f36, #3b4371);
    color: white;
    padding: 5rem 1rem;
    text-align: center;
  }

  .hero-section h1 {
    font-weight: 700;
    font-size: 3rem;
  }

  .hero-section p {
    font-size: 1.25rem;
    color: #eee;
  }

  /* How It Works kartlar */
  .how-it-works-card {
    padding: 30px;
    border-radius: 12px;
    background: white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
  }

  .how-it-works-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  }

  .how-it-works-card i {
    font-size: 3rem;
    margin-bottom: 15px;
  }

  .how-it-works-card h5 {
    font-weight: 600;
  }

  /* Accordion (SSS) */
  .accordion-button {
    font-weight: 600;
    font-size: 1rem;
  }

  .accordion-body {
    color: #444;
    font-size: 0.95rem;
  }

  /* Butonlar */
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
  }

  /* Responsive düzeltmeler */
  @media (max-width: 576px) {
    .hero-section h1 {
      font-size: 2rem;
    }
    .hero-section p {
      font-size: 1rem;
    }
  }

  /* Logo için */
  .navbar-brand img {
    max-height: 40px;
    object-fit: contain;
  }
</style>
