/* ===== REGISTER PAGE STYLES (matching design system) - DARK MODE READY ===== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* Light Mode Variables (Default) */
    :root {
      --primary: #00A86B;
      --primary-dark: #008F5A;
      --primary-gradient: linear-gradient(135deg, #00A86B 0%, #20C997 100%);
      --background: #F8FAFE;
      --card-bg: #FFFFFF;
      --text-primary: #1A2C3E;
      --text-secondary: #5B6E8C;
      --text-tertiary: #8A99B4;
      --border-light: rgba(0, 0, 0, 0.06);
      --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.02), 0 2px 6px rgba(0, 0, 0, 0.03);
      --shadow-md: 0 20px 35px -12px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.01);
      --shadow-lg: 0 30px 40px -20px rgba(0, 0, 0, 0.2);
      --radius-md: 20px;
      --radius-lg: 28px;
      --spring: cubic-bezier(0.2, 0.9, 0.4, 1.1);
      --alert-bg: #FFE9E6;
      --alert-border: #E5484D;
      --alert-text: #B91C1C;
      --info-bg: #EFF6FF;
      --info-border: #3B82F6;
      --info-text: #1E40AF;
      --meter-bg: #E2E8F0;
    }

    /* Dark Mode Variables */
    @media (prefers-color-scheme: dark) {
      :root {
        --background: #131725;
        --card-bg: #1A1F2E;
        --text-primary: #F1F5F9;
        --text-secondary: #94A3B8;
        --text-tertiary: #64748B;
        --border-light: rgba(255, 255, 255, 0.06);
        --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.2);
        --shadow-md: 0 20px 35px -12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.02);
        --shadow-lg: 0 30px 40px -20px rgba(0, 0, 0, 0.5);
        --alert-bg: rgba(229, 72, 77, 0.12);
        --alert-border: #E5484D;
        --alert-text: #FCA5A5;
        --info-bg: rgba(59, 130, 246, 0.12);
        --info-border: #3B82F6;
        --info-text: #93C5FD;
        --meter-bg: #2D3348;
      }
    }

    /* Force Dark Mode Class */
    .dark-mode {
      --background: #131725;
      --card-bg: #1A1F2E;
      --text-primary: #F1F5F9;
      --text-secondary: #94A3B8;
      --text-tertiary: #64748B;
      --border-light: rgba(255, 255, 255, 0.06);
      --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.2);
      --shadow-md: 0 20px 35px -12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.02);
      --shadow-lg: 0 30px 40px -20px rgba(0, 0, 0, 0.5);
      --alert-bg: rgba(229, 72, 77, 0.12);
      --alert-border: #E5484D;
      --alert-text: #FCA5A5;
      --info-bg: rgba(59, 130, 246, 0.12);
      --info-border: #3B82F6;
      --info-text: #93C5FD;
      --meter-bg: #2D3348;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--background);
      color: var(--text-primary);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    @keyframes fadeUp {
      0% { opacity: 0; transform: translateY(24px); }
      100% { opacity: 1; transform: translateY(0); }
    }

    @keyframes slideInLeft {
      0% { opacity: 0; transform: translateX(-30px); }
      100% { opacity: 1; transform: translateX(0); }
    }

    .register-wrapper {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 40px 24px 60px;
    }

    .register-container {
      max-width: 520px;
      width: 100%;
      margin: 0 auto;
      animation: fadeUp 0.8s var(--spring) forwards;
    }

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

    .logo-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-gradient);
      width: 70px;
      height: 70px;
      border-radius: 35px;
      box-shadow: 0 12px 24px -10px rgba(0,168,107,0.3);
      margin-bottom: 20px;
    }

    .logo-badge i {
      font-size: 36px;
      color: white;
    }

    .register-header h1 {
      font-size: clamp(32px, 6vw, 44px);
      font-weight: 800;
      letter-spacing: -0.5px;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 12px;
    }

    .register-header p {
      color: var(--text-secondary);
      font-size: 16px;
      max-width: 400px;
      margin: 0 auto;
    }

    .register-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 40px 36px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-light);
      transition: transform 0.2s ease;
    }

    .form-group {
      margin-bottom: 24px;
    }

    .form-label {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }

    .form-label i {
      color: var(--primary);
      font-size: 14px;
    }

    .form-input {
      width: 100%;
      padding: 14px 18px;
      font-size: 16px;
      font-family: 'Inter', sans-serif;
      border: 1.5px solid var(--border-light);
      border-radius: 20px;
      background: var(--background);
      transition: all 0.2s ease;
      color: var(--text-primary);
    }

    .form-input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(0, 168, 107, 0.12);
    }

    .form-input::placeholder {
      color: var(--text-tertiary);
      opacity: 0.6;
    }

    .password-wrapper {
      position: relative;
    }

    .toggle-password {
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      background: transparent;
      border: none;
      color: var(--text-tertiary);
      cursor: pointer;
      font-size: 18px;
      transition: color 0.2s;
    }

    .toggle-password:hover {
      color: var(--primary);
    }

    .strength-meter {
      margin-top: 8px;
      height: 4px;
      background: var(--meter-bg);
      border-radius: 10px;
      overflow: hidden;
    }

    .strength-bar {
      width: 0%;
      height: 100%;
      transition: width 0.3s, background 0.2s;
    }

    .strength-text {
      font-size: 11px;
      margin-top: 6px;
      text-align: right;
      color: var(--text-tertiary);
    }

    .terms-group {
      margin: 24px 0 20px;
    }

    .checkbox-label {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      cursor: pointer;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.4;
    }

    .checkbox-label input {
      width: 18px;
      height: 18px;
      margin-top: 2px;
      accent-color: var(--primary);
      cursor: pointer;
      flex-shrink: 0;
    }

    .checkbox-label a {
      color: var(--primary);
      text-decoration: none;
      font-weight: 600;
    }

    .checkbox-label a:hover {
      text-decoration: underline;
    }

    .register-btn {
      width: 100%;
      padding: 16px;
      background: var(--primary-gradient);
      border: none;
      border-radius: 44px;
      font-size: 16px;
      font-weight: 700;
      color: white;
      cursor: pointer;
      transition: all 0.25s ease;
      box-shadow: 0 6px 14px rgba(0, 168, 107, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-top: 8px;
    }

    .register-btn:active {
      transform: scale(0.97);
      box-shadow: 0 3px 8px rgba(0, 168, 107, 0.3);
    }

    .register-btn i {
      font-size: 18px;
      transition: transform 0.2s;
    }

    .register-btn:hover i {
      transform: translateX(4px);
    }

    .alert-message {
      background: var(--alert-bg);
      border-left: 4px solid var(--alert-border);
      border-radius: 18px;
      padding: 14px 18px;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--alert-text);
      animation: slideInLeft 0.35s var(--spring);
    }

    .success-message {
      background: rgba(0, 168, 107, 0.08);
      border-left: 4px solid var(--primary);
      color: var(--primary);
    }

    .info-message {
      background: var(--info-bg);
      border-left-color: var(--info-border);
      color: var(--info-text);
    }

    .login-redirect {
      text-align: center;
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid var(--border-light);
    }

    .login-redirect p {
      font-size: 14px;
      color: var(--text-secondary);
    }

    .login-redirect a {
      color: var(--primary);
      font-weight: 700;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap 0.2s;
    }

    .login-redirect a:hover {
      gap: 10px;
      color: var(--primary-dark);
    }

    .demo-hint {
      background: rgba(0,168,107,0.04);
      border-radius: 40px;
      padding: 12px 18px;
      margin-top: 28px;
      font-size: 13px;
      text-align: center;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .demo-hint code {
      background: rgba(0,0,0,0.05);
      padding: 4px 10px;
      border-radius: 40px;
      font-weight: 600;
      color: var(--primary);
    }
    
    @media (prefers-color-scheme: dark) {
      .demo-hint code {
        background: rgba(255,255,255,0.08);
      }
    }
    
    .dark-mode .demo-hint code {
      background: rgba(255,255,255,0.08);
    }

    @media (max-width: 560px) {
      .register-card {
        padding: 28px 20px;
      }
    }