body{
 -ms-overflow-style: none;
 }
 
::-webkit-scrollbar {
  display: none;
}
    .register-container {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(180deg, #f9fafb 0%, #ffffff 50%, #f9fafb 100%);
      padding: 40px 24px;
      position: relative;
      overflow: hidden;
    }

    /* 배경 그라디언트 요소 */
    .register-container::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at 70% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
                  radial-gradient(circle at 30% 50%, rgba(0, 0, 0, 0.015) 0%, transparent 50%);
      animation: gradientMove 20s ease-in-out infinite;
      pointer-events: none;
    }

    @keyframes gradientMove {
      0%, 100% { transform: translate(0, 0) rotate(0deg); }
      50% { transform: translate(5%, -5%) rotate(-5deg); }
    }

    .register-card {
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(40px) saturate(180%);
      -webkit-backdrop-filter: blur(40px) saturate(180%);
      border-radius: 28px;
      padding: 56px 48px;
      box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
      width: 100%;
      max-width: 460px;
      border: 1px solid rgba(255, 255, 255, 0.5);
      position: relative;
      z-index: 1;
      animation: slideUpFade 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    @keyframes slideUpFade {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

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

    .register-title {
      font-size: 32px;
      font-weight: 800;
      color: #191f28;
      margin-bottom: 12px;
      letter-spacing: -1px;
      line-height: 1.2;
    }

    .register-subtitle {
      font-size: 16px;
      color: #4e5968;
      font-weight: 600;
      letter-spacing: -0.3px;
    }

    /* Step Indicator */
    .step-indicator {
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 40px;
      gap: 16px;
    }

    .step {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      transition: all 0.3s ease;
    }

    .step-number {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: #e5e8eb;
      color: #4e5968;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 700;
      transition: all 0.3s ease;
    }

    .step.active .step-number {
      background-color: #191f28;
      color: #ffffff;
    }

    .step.completed .step-number {
      background-color: #191f28;
      color: #ffffff;
    }

    .step-label {
      font-size: 13px;
      font-weight: 600;
      color: #4e5968;
      transition: all 0.3s ease;
    }

    .step.active .step-label,
    .step.completed .step-label {
      color: #191f28;
    }

    .step-divider {
      width: 40px;
      height: 2px;
      background-color: #e5e8eb;
      margin-bottom: 24px;
    }

    .step.completed ~ .step-divider {
      background-color: #191f28;
    }

    /* Form Steps */
    .register-step {
      display: none;
    }

    .register-step.active {
      display: block;
      animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

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

    .register-button {
      width: 100%;
      padding: 20px;
      font-size: 18px;
      font-weight: 800;
      margin-top: 16px;
      letter-spacing: -0.5px;
      border-radius: 14px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: none;
    }

    .btn-primary {
      background-color: #191f28;
      color: #ffffff;
    }

    .btn-primary:hover:not(:disabled) {
      background-color: #000000;
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    }

    .btn-secondary {
      background-color: #f2f4f6;
      color: #191f28;
    }

    .btn-secondary:hover:not(:disabled) {
      background-color: #e5e8eb;
      transform: translateY(-2px);
    }

    .register-button:active:not(:disabled) {
      transform: translateY(-1px);
    }

    .button-group {
      display: flex;
      gap: 12px;
      margin-top: 16px;
    }

    .button-group .register-button {
      margin-top: 0;
    }

    .form-footer {
      margin-top: 32px;
      text-align: center;
      font-size: 15px;
      color: #4e5968;
      font-weight: 600;
    }

    .form-footer p {
      line-height: 2;
      margin: 0;
      padding: 4px 0;
    }

    .form-footer a {
      color: #191f28;
      text-decoration: none;
      font-weight: 700;
      transition: color 0.3s ease;
      display: inline-block;
      padding: 2px 0;
    }

    .form-footer a:hover {
      color: #000000;
    }

    /* 반응형 */
    @media (max-width: 768px) {
      .register-card {
        padding: 40px 32px;
        border-radius: 24px;
      }

      .register-title {
        font-size: 28px;
      }

      .register-subtitle {
        font-size: 15px;
      }

      .step-indicator {
        gap: 12px;
      }

      .step-number {
        width: 36px;
        height: 36px;
        font-size: 14px;
      }

      .step-label {
        font-size: 12px;
      }

      .step-divider {
        width: 30px;
      }

      .button-group {
        flex-direction: column;
      }
    }