:root {
    --primary: #ffcf00;
    --secondary: #006db7;
    --dark: #333333;
    --light: #f5f5f5;
    --accent: #e3000b;
    --text: #333333;
    --text-light: #ffffff;
    --border: #dddddd;
    --shadow: rgba(0, 0, 0, 0.1);
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    font-family: 'Roboto', sans-serif;
    color: var(--text);
    line-height: 1.6;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }

  h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  p {
    margin-bottom: 1.5rem;
  }

  .btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
  }

  .btn-primary {
    background-color: var(--primary);
    color: var(--dark);
  }

  .btn-primary:hover {
    background-color: #e6bb00;
  }

  .btn-secondary {
    background-color: var(--secondary);
    color: var(--light);
  }

  .btn-secondary:hover {
    background-color: #005a99;
  }

  .btn-vip {
    background-color: var(--accent);
    color: var(--light);
    margin-top: 1.5rem;
  }

  .btn-vip:hover {
    background-color: #c7000a;
  }

  /* Hero Section */
  .account-hero {
    position: relative;
    padding: 100px 0;
    text-align: center;
    color: var(--text-light);
  }

  .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.7);
  }

  .hero-text {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
  }

  /* Account Features */
  .account-features {
    padding: 80px 0;
    background-color: var(--light);
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
  }

  @media (min-width: 768px) {
    .features-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .features-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .feature-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
  }

  .feature-card:hover {
    transform: translateY(-5px);
  }

  .feature-card i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
  }

  /* Account Management */
  .account-management {
    padding: 80px 0;
  }

  .account-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
  }

  @media (min-width: 768px) {
    .account-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  .account-features-list {
    list-style-type: none;
    margin-top: 30px;
  }

  .account-features-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
  }

  .account-features-list i {
    color: var(--secondary);
    margin-right: 10px;
    font-size: 1.2rem;
  }

  .account-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow);
  }

  /* Login/Register Forms */
  .login-register {
    padding: 80px 0;
    background-color: var(--light);
  }

  .forms-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  @media (min-width: 768px) {
    .forms-container {
      grid-template-columns: 1fr 1fr;
    }
  }

  .login-form, .register-form {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow);
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
  }

  .form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
  }

  .form-group.checkbox {
    display: flex;
    align-items: center;
  }

  .form-group.checkbox input {
    width: auto;
    margin-right: 10px;
  }

  .form-group.checkbox label {
    margin-bottom: 0;
  }

  .form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
  }

  .forgot-password {
    color: var(--secondary);
    text-decoration: none;
  }

  .forgot-password:hover {
    text-decoration: underline;
  }

  /* LEGO VIP Section */
  .lego-vip {
    position: relative;
    padding: 80px 0;
    color: var(--text-light);
  }

  .vip-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
  }

  .vip-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
  }

  @media (min-width: 768px) {
    .vip-benefits {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .vip-benefit {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.3s ease;
  }

  .vip-benefit:hover {
    transform: translateY(-5px);
  }

  .vip-benefit i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }