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

    body {
      background: linear-gradient(135deg, #FEF9F0 0%, #FDF3E6 100%);
      font-family: 'Inter', sans-serif;
      padding: 1.5rem;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* Main container - responsive width */
    .step-container {
      width: 100%;
      max-width: 780px;
      margin: 0 auto;
      background: #FFFFFF;
      border-radius: 2rem;
      box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.25);
      overflow: hidden;
      transition: all 0.2s;
    }

    /* Header */
    .reg-header {
      background: #0F172A;
      padding: 1.6rem 2rem 1.2rem;
      color: white;
    }

    .logo-mini {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 1.3rem;
      margin-bottom: 1.2rem;
    }

    .logo-mini i {
      font-size: 1.8rem;
      background: #F97316;
      padding: 8px;
      border-radius: 16px;
    }

    .reg-header h2 {
      font-size: 1.6rem;
      font-weight: 700;
      letter-spacing: -0.3px;
    }

    .reg-header p {
      font-size: 0.85rem;
      opacity: 0.8;
      margin-top: 4px;
    }

    /* Progress section */
    .progress-area {
      padding: 0 2rem 1.5rem;
      background: #0F172A;
      border-bottom-left-radius: 1.5rem;
      border-bottom-right-radius: 1.5rem;
    }

    .step-indicator {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.8rem;
      position: relative;
    }

    .step-circle {
      width: 44px;
      height: 44px;
      background: #1E293B;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
      color: #94A3B8;
      z-index: 2;
      transition: all 0.25s;
      border: 2px solid #334155;
    }

    .step-circle.active {
      background: #F97316;
      border-color: #FFB347;
      color: white;
      box-shadow: 0 0 0 4px rgba(249,115,22,0.3);
    }

    .step-circle.completed {
      background: #10B981;
      border-color: #34D399;
      color: white;
    }

    .step-line {
      flex: 1;
      height: 4px;
      background: #334155;
      margin: 0 8px;
      border-radius: 4px;
      transition: background 0.3s;
    }

    .step-line.filled {
      background: #F97316;
    }

    .progress-stats {
      display: flex;
      justify-content: space-between;
      font-size: 0.75rem;
      font-weight: 600;
      margin-top: 6px;
      color: #CBD5E1;
    }

    .progress-bar-bg {
      background: #1E293B;
      border-radius: 20px;
      height: 8px;
      width: 100%;
      margin-top: 14px;
      overflow: hidden;
    }

    .progress-fill {
      background: linear-gradient(90deg, #F97316, #FFB347);
      width: 0%;
      height: 100%;
      border-radius: 20px;
      transition: width 0.35s ease;
    }

    #percentageText {
      text-align: right;
      font-size: 0.75rem;
      margin-top: 8px;
      font-weight: 500;
      color: #CBD5E1;
    }

    /* Form card */
    .form-card {
      padding: 2rem 2rem 2.2rem;
    }

    .step-page {
      display: none;
      animation: fadeSlide 0.3s ease;
    }

    .step-page.active-page {
      display: block;
    }

    @keyframes fadeSlide {
      from {
        opacity: 0;
        transform: translateY(8px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Form groups */
    .input-group {
      margin-bottom: 1.4rem;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .input-group label {
      font-size: 0.85rem;
      font-weight: 700;
      color: #1E293B;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .input-group label i {
      color: #F97316;
      width: 20px;
      font-size: 0.9rem;
    }

    .input-group input,
    .input-group select,
    .input-group textarea {
      padding: 12px 16px;
      border: 1.5px solid #E2E8F0;
      border-radius: 20px;
      font-family: 'Inter', sans-serif;
      font-size: 0.9rem;
      transition: all 0.2s;
      background: #FCFDFF;
      width: 100%;
    }

    .input-group input:focus,
    .input-group select:focus,
    .input-group textarea:focus {
      border-color: #F97316;
      outline: none;
      box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
    }

    /* Skills chips */
    .skills-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 6px;
    }

    .skill-chip {
      background: #F1F5F9;
      padding: 8px 18px;
      border-radius: 40px;
      font-size: 0.8rem;
      font-weight: 600;
      color: #1E293B;
      cursor: pointer;
      transition: all 0.2s;
      user-select: none;
    }

    .skill-chip.selected {
      background: #F97316;
      color: white;
      box-shadow: 0 4px 10px rgba(249,115,22,0.3);
    }

    .file-info {
      font-size: 0.7rem;
      color: #5B6E8C;
      margin-top: 6px;
    }

    .terms {
      display: flex;
      align-items: center;
      gap: 12px;
      margin: 1rem 0 0.5rem;
    }

    .terms input {
      width: 18px;
      height: 18px;
    }

    /* Buttons */
    .button-group {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 2rem;
    }

    .btn {
      flex: 1;
      padding: 12px 0;
      border-radius: 60px;
      font-weight: 700;
      font-size: 0.95rem;
      border: none;
      cursor: pointer;
      transition: transform 0.15s, background 0.2s;
      font-family: 'Inter', sans-serif;
    }

    .btn-prev {
      background: #F1F5F9;
      color: #334155;
    }

    .btn-next {
      background: linear-gradient(95deg, #F97316, #EA580C);
      color: white;
      box-shadow: 0 4px 10px rgba(249,115,22,0.25);
    }

    .btn-submit {
      background: linear-gradient(95deg, #10B981, #059669);
      color: white;
    }

    .btn:active {
      transform: scale(0.97);
    }

    .error-msg {
      color: #E11D48;
      font-size: 0.7rem;
      margin-top: 4px;
    }

    /* Toast */
    .toast-notify {
      position: fixed;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%);
      background: #1F2937;
      color: white;
      padding: 12px 24px;
      border-radius: 60px;
      font-weight: 600;
      font-size: 0.85rem;
      z-index: 1000;
      box-shadow: 0 10px 25px -5px rgba(0,0,0,0.2);
      animation: toastPop 0.3s ease;
      white-space: nowrap;
    }
    @keyframes toastPop {
      from { opacity: 0; transform: translateX(-50%) translateY(20px);}
      to { opacity: 1; transform: translateX(-50%) translateY(0);}
    }

    /* Desktop improvements */
    @media (min-width: 900px) {
      .step-container {
        max-width: 860px;
      }
      .form-card {
        padding: 2rem 2.5rem 2.5rem;
      }
      .input-group input,
      .input-group select,
      .input-group textarea {
        padding: 14px 18px;
        font-size: 0.95rem;
      }
      .skill-chip {
        padding: 8px 20px;
      }
      .btn {
        padding: 14px 0;
        font-size: 1rem;
      }
    }

    @media (max-width: 550px) {
      body {
        padding: 1rem;
      }
      .reg-header {
        padding: 1.2rem 1.2rem 0.8rem;
      }
      .progress-area {
        padding: 0 1.2rem 1.2rem;
      }
      .form-card {
        padding: 1.5rem;
      }
      .step-circle {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
      }
      .logo-mini {
        font-size: 1rem;
      }
      .reg-header h2 {
        font-size: 1.3rem;
      }
      .skill-chip {
        padding: 6px 14px;
        font-size: 0.7rem;
      }
      .toast-notify {
        white-space: normal;
        text-align: center;
        max-width: 90%;
      }
    }