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

    body {
      font-family: 'Inter', sans-serif;
      background-color: #fafcff;
      color: #1e293b;
      line-height: 1.5;
      scroll-behavior: smooth;
    }

    :root {
      --primary: #4b71fc;
      --primary-dark: #2b4ad0;
      --primary-light: #eef3ff;
      --primary-glow: rgba(75, 113, 252, 0.15);
      --gray-50: #f8fafc;
      --gray-100: #f1f5f9;
      --gray-200: #e2e8f0;
      --gray-600: #475569;
      --gray-800: #1e293b;
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
      --shadow-lg: 0 20px 30px -12px rgba(0, 0, 0, 0.08);
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 32px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 12px 28px;
      border-radius: 40px;
      transition: all 0.25s ease;
      cursor: pointer;
      border: none;
      font-family: inherit;
    }

    .btn-primary {
      background: var(--primary);
      color: white;
      box-shadow: 0 2px 6px rgba(75, 113, 252, 0.25);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 10px 20px -8px var(--primary);
    }

    .btn-outline {
      background: transparent;
      border: 1.5px solid var(--primary);
      color: var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary-light);
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* NAVBAR - Mobil Menü Düzenlemeleri */
    .navbar {
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      position: relative;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 1.8rem;
      letter-spacing: -0.02em;
      z-index: 1001;
    }

    .logo-icon {
      width: 42px;
      height: 42px;
      background: var(--primary);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.6rem;
      font-weight: 700;
      box-shadow: 0 6px 12px -4px rgba(75, 113, 252, 0.4);
    }

    .logo-text {
      background: linear-gradient(135deg, #1e293b 0%, var(--primary) 100%);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
    }

    /* Hamburger Menü Butonu */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.8rem;
      color: var(--primary);
      cursor: pointer;
      z-index: 1001;
      padding: 8px;
    }

    .nav-links {
      display: flex;
      gap: 32px;
      align-items: center;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .nav-links a {
      transition: color 0.2s;
      cursor: pointer;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    /* Mobil menü stilleri */
    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      
      .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: white;
        flex-direction: column;
        /* justify-content: center; */
        gap: 28px;
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        transition: left 0.3s ease;
        padding: 80px 32px 40px;
        align-items: flex-start;
      }
      
      .nav-links.active {
        left: 0;
      }
      
      .nav-links a {
        font-size: 1.1rem;
        padding: 8px 0;
        width: 100%;
      }
      
      .nav-links .btn {
        width: 100%;
        justify-content: center;
        margin-top: 8px;
      }
      
      /* Overlay */
      .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        display: none;
      }
      
      .menu-overlay.active {
        display: block;
      }
    }

    /* HERO */
    .hero {
      padding: 60px 0 40px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
    }

    .hero-content {
      flex: 1;
    }

    .hero-badge {
      background: var(--primary-light);
      color: var(--primary-dark);
      padding: 6px 14px;
      border-radius: 40px;
      font-size: 0.8rem;
      font-weight: 600;
      display: inline-block;
      margin-bottom: 24px;
    }

    .hero-content h1 {
      font-size: 3.2rem;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }

    .hero-gradient {
      background: linear-gradient(120deg, var(--primary) 0%, #8b5cf6 100%);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
    }

    .hero-desc {
      font-size: 1.1rem;
      color: var(--gray-600);
      margin-bottom: 32px;
      max-width: 90%;
    }

    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .hero-stats {
      display: flex;
      gap: 32px;
      margin-top: 40px;
      flex-wrap: wrap;
    }

    .stat-item h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--primary);
    }

    .hero-image {
      flex: 1;
      background: linear-gradient(145deg, #ffffff, var(--primary-light));
      border-radius: 48px;
      padding: 20px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(75, 113, 252, 0.2);
    }

    .hero-image i {
      font-size: 8rem;
      color: var(--primary);
      opacity: 0.8;
    }

    /* FEATURE CARDS */
    .section-title {
      text-align: center;
      font-size: 2.2rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .section-sub {
      text-align: center;
      color: var(--gray-600);
      max-width: 680px;
      margin: 0 auto 48px auto;
      font-size: 1.1rem;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 32px;
      margin: 48px 0 40px;
    }

    .card {
      background: white;
      border-radius: 32px;
      padding: 32px 24px;
      transition: all 0.3s ease;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-100);
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: var(--primary-light);
    }

    .card-icon {
      background: var(--primary-light);
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 20px;
      margin-bottom: 24px;
    }

    .card-icon i {
      font-size: 2rem;
      color: var(--primary);
    }

    .card h3 {
      font-size: 1.5rem;
      margin-bottom: 12px;
      font-weight: 700;
    }

    .card p {
      color: var(--gray-600);
      line-height: 1.5;
    }

    /* DOMAIN ARAMA BÖLÜMÜ */
    .domain-section {
      background: white;
      border-radius: 48px;
      padding: 48px 40px;
      margin: 40px 0;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-100);
      text-align: center;
    }

    .domain-title {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .domain-search-box {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      max-width: 550px;
      margin: 24px auto 0;
    }

    .domain-search-box input {
      flex: 1;
      padding: 14px 20px;
      border: 2px solid var(--gray-200);
      border-radius: 60px;
      font-size: 1rem;
      font-family: inherit;
      transition: all 0.2s;
      outline: none;
    }

    .domain-search-box input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px var(--primary-light);
    }

    .domain-result {
      margin-top: 20px;
      font-weight: 500;
    }

    /* FREEMIUM & PREMIUM KARŞILAŞTIRMA TABLOSU */
    .compare-section {
      margin: 60px 0;
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: white;
      border-radius: 28px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      text-align: center;
      border-bottom: 1px solid var(--gray-200);
      font-size: 0.9rem;
    }

    .compare-table th {
      background: var(--gray-50);
      font-weight: 700;
      font-size: 1rem;
      color: var(--gray-800);
    }

    .compare-table td:first-child {
      text-align: left;
      font-weight: 600;
      background: white;
    }

    .compare-table tr:hover td {
      background: var(--primary-light);
    }

    .check-icon {
      color: var(--primary);
      font-size: 1.2rem;
    }

    .free-badge {
      background: #10b981;
      color: white;
      padding: 4px 12px;
      border-radius: 30px;
      font-size: 0.7rem;
      font-weight: 600;
      display: inline-block;
    }

    .premium-badge {
      background: var(--primary);
      color: white;
      padding: 4px 12px;
      border-radius: 30px;
      font-size: 0.7rem;
      font-weight: 600;
    }

    /* İki paket kartları */
    .pricing-mini {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      justify-content: center;
      margin: 30px 0 40px;
    }

    .pricing-mini-card {
      flex: 1;
      min-width: 240px;
      background: white;
      border-radius: 32px;
      padding: 28px;
      text-align: center;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-100);
    }

    .pricing-mini-card.free {
      border-top: 4px solid #10b981;
    }

    .pricing-mini-card.premium {
      border-top: 4px solid var(--primary);
    }

    .price-amount {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin: 12px 0;
    }

    .free .price-amount {
      color: #10b981;
    }

    /* Entegrasyon bölümü */
    .integration-show {
      background: var(--primary-light);
      border-radius: 48px;
      padding: 60px 40px;
      margin: 60px 0;
      text-align: center;
    }

    .integration-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 40px;
      margin-top: 36px;
    }

    .integration-logos span {
      background: white;
      padding: 12px 24px;
      border-radius: 60px;
      font-weight: 600;
      color: var(--gray-800);
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    /* CTA */
    .cta-section {
      background: var(--gray-800);
      border-radius: 48px;
      padding: 64px 48px;
      margin: 40px 0 60px;
      text-align: center;
      color: white;
    }

    .cta-section h2 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta-section .btn-primary {
      background: white;
      color: var(--primary);
      margin-top: 24px;
    }

    .cta-section .btn-primary:hover {
      background: var(--gray-100);
      transform: scale(1.02);
    }

    /* footer */
    .footer {
      border-top: 1px solid var(--gray-200);
      padding: 40px 0;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      color: var(--gray-600);
    }

    .fade-up {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.6s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 768px) {
      .container {
        padding: 0 20px;
      }
      .hero-content h1 {
        font-size: 2.2rem;
      }
      .hero-desc {
        max-width: 100%;
      }
      .hero {
        flex-direction: column;
      }
      .cta-section {
        padding: 40px 24px;
      }
      .cta-section h2 {
        font-size: 1.5rem;
      }
      .integration-logos {
        gap: 16px;
      }
      .integration-logos span {
        padding: 8px 16px;
        font-size: 0.8rem;
      }
      .compare-table th, .compare-table td {
        padding: 12px 12px;
        font-size: 0.75rem;
      }
      .domain-section {
        padding: 32px 24px;
      }
      .domain-title {
        font-size: 1.4rem;
      }
    }

    ::selection {
      background: var(--primary);
      color: white;
    }

    button {
      cursor: pointer;
    }

    /* register.css - Dopingo Kayıt Sayfası Stilleri */

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #fafcff 0%, #f0f4ff 100%);
  color: #1e293b;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

:root {
  --primary: #4b71fc;
  --primary-dark: #2b4ad0;
  --primary-light: #eef3ff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.03), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-lg: 0 20px 30px -12px rgba(0,0,0,0.1);
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
    width: 100%;;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  flex: 1;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 40px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 6px rgba(75, 113, 252, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -8px var(--primary);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

/* HEADER / NAV */
.navbar {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  cursor: pointer;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.6rem;
  font-weight: 700;
  box-shadow: 0 6px 12px -4px rgba(75, 113, 252, 0.4);
}

.logo-text {
  background: linear-gradient(135deg, #1e293b 0%, var(--primary) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  font-weight: 500;
}

.nav-links a {
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary);
}

/* KAYIT FORM ALANI */
.register-section {
  max-width: 520px;
  margin: 40px auto 60px;
  background: white;
  border-radius: 48px;
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.register-header {
  text-align: center;
  margin-bottom: 32px;
}

.register-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(120deg, var(--primary) 0%, #8b5cf6 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.register-header p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* FORM ELEMANLARI */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--gray-800);
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: 28px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s;
  outline: none;
  background: white;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input.error {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 0.75rem;
  margin-top: 6px;
  margin-left: 16px;
  display: block;
}

/* Şifre gücü göstergesi */
.password-strength {
  margin-top: 8px;
  font-size: 0.7rem;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.strength-bar {
  height: 4px;
  flex: 1;
  background: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0%;
  transition: width 0.3s, background 0.3s;
}

/* Checkbox */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}

.checkbox-group input {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.checkbox-group label {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin: 0;
  cursor: pointer;
}

.checkbox-group a {
  color: var(--primary);
  font-weight: 500;
}

/* Kayıt butonu */
.register-btn {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 1rem;
  margin-top: 12px;
}

/* Giriş linki */
.login-link {
  text-align: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
  color: var(--gray-600);
}

.login-link a {
  color: var(--primary);
  font-weight: 600;
}

/* Sosyal kayıt */
.social-register {
  margin-top: 28px;
  text-align: center;
}

.social-register p {
  color: var(--gray-600);
  font-size: 0.85rem;
}

.social-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 16px;
}

.social-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.2s;
  cursor: pointer;
}

.social-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* FOOTER */
.footer {
  /* border-top: 1px solid var(--gray-200); */
  padding: 40px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--gray-600);
  /* background: white; */
  margin-top: 40px;
}

/* MOBIL MENU */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--primary);
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  display: none;
}

.menu-overlay.active {
  display: block;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: white;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: left 0.3s ease;
    padding: 80px 32px 40px;
    align-items: flex-start;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-links a {
    font-size: 1.1rem;
    padding: 8px 0;
    width: 100%;
  }
  
  .nav-links .btn {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }
  
  .register-section {
    padding: 32px 24px;
    margin: 20px auto 40px;
  }
  
  .register-header h1 {
    font-size: 1.6rem;
  }
  
  .footer {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}