/* ===== GLOBAL ===== */
body {
    background: #f4f6fb;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: #111827;
  }
  
  a {
    text-decoration: none;
  }
  
  /* ===== HEADER ===== */
  header {
    background: #111827;
  }
  
  header h1 {
    font-weight: 700;
  }
  
  /* ===== NAVBAR ===== */
  .navbar {
    background: #111827;
    border-bottom: 1px solid #e5e7eb;
  }
  
  .navbar-brand {
    font-weight: 600;
    color: #ffffff !important;
  }

  .navbar-toggler {
    border-color: white;
}

.navbar-toggler-icon {
    filter: invert(1);
}

  .navbar-brand:hover {
    color: #ffffff !important;
    text-decoration: underline;
  }

  .nav-link {
    color: #ffffff !important;
    font-weight: 500;
  }

  .nav-link:hover {
    color: #ffffff !important;
    text-decoration: underline;
  }
  
  /* ===== PRODUCT CARD ===== */
  .product-card {
    border: none;
    border-radius: 14px;
    overflow: hidden;
    transition: 0.3s ease;
  }
  
  .product-card img {
    height: 180px;
    object-fit: cover;
  }
  
  .product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  }
  
  .card-title {
    font-size: 1rem;
    font-weight: 600;
  }
  
  .card-text {
    font-size: 0.9rem;
    color: #6b7280;
  }
  
  .price {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2563eb;
  }
  
  /* ===== SIDEBAR ===== */
  .sidebar {
    background: #ffffff;
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  }
  
  .sidebar h5 {
    font-weight: 600;
    margin-bottom: 15px;
  }
  
  .sidebar ul {
    list-style: none;
    padding: 0;
  }
  
  .sidebar ul li {
    margin-bottom: 10px;
  }
  
  .sidebar ul li a {
    color: #2563eb;
    font-weight: 500;
  }
  
  /* ===== INFO BOX ===== */
  .info-box {
    background: #111827;
    color: #fff;
    padding: 30px;
    border-radius: 14px;
    text-align: center;
  }