  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    }

    html, body {
      width: 100%;
      overflow-x: hidden;
      background: #fff;
    }

    .loan-calculator-container {
      max-width: 410px;
      margin: 0 auto;
      padding: 15px;
      background: linear-gradient(135deg, #000, rgba(0, 0, 0, 0.77));
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .calculator-header {
      text-align: center;
      margin-bottom: 20px;
      color: #fff;
      padding: 10px 0;
      width: 100%;
    }

    .calculator-header h1 {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 8px;
      letter-spacing: -0.3px;
      line-height: 1.3;
    }

    .fast-text {
      color: gold;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .subtitle {
      font-size: 0.9rem;
      opacity: 0.9;
      font-weight: 300;
      letter-spacing: 0.3px;
      line-height: 1.4;
      padding: 0 10px;
    }

    .calculator-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      background: #fff;
      border-radius: 16px;
      padding: 20px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      width: 100%;
    }

    .calculator-section {
      display: flex;
      flex-direction: column;
      min-height: 300px;
    }

    .section-title {
      font-size: 1.4rem;
      font-weight: 700;
      color: #333;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 2px solid #f0f0f0;
    }

    .calculator-control {
      margin-bottom: 20px;
    }

    .control-label {
      display: block;
      font-size: 0.85rem;
      color: #666;
      font-weight: 600;
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .amount-display,
    .term-display {
      font-size: 2rem;
      font-weight: 700;
      color: #2d3436;
      margin-bottom: 12px;
    }

    .term-display {
      font-size: 1.6rem;
    }

    .slider-container {
      position: relative;
      margin-top: 8px;
    }

    .amount-slider {
      width: 100%;
      height: 6px;
      -webkit-appearance: none;
      appearance: none;
      background: linear-gradient(to right, orange, #ff9100);
      border-radius: 3px;
      outline: none;
    }

    .amount-slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: orange;
      border: 3px solid black;
      cursor: pointer;
      box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    }

    .amount-slider::-moz-range-thumb {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: orange;
      border: 3px solid black;
      cursor: pointer;
    }

    .slider-labels {
      display: flex;
      justify-content: space-between;
      margin-top: 8px;
      font-size: 0.8rem;
      color: #575656;
      font-weight: 500;
    }

    .term-buttons {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }

    .term-button {
      padding: 10px 8px;
      background: #f8f9fa;
      border: 2px solid #e9ecef;
      border-radius: 10px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #495057;
      cursor: pointer;
      transition: all 0.2s ease;
      text-align: center;
    }

    .term-button:hover {
      background: #e9ecef;
      border-color: #dee2e6;
    }

    .term-button.active {
      background: linear-gradient(135deg, orange, #be5353);
      color: #fff;
      box-shadow: 0 3px 8px rgba(102, 126, 234, 0.3);
    }

    .payment-display {
      margin-top: 10px;
      padding: 20px;
      background: linear-gradient(135deg, #f6f9ff, #f0f4ff);
      border-radius: 12px;
      text-align: center;
      border: 2px solid #e6eaff;
      margin-bottom: 10px;
    }

    .payment-label {
      font-size: 0.9rem;
      color: #666;
      font-weight: 600;
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }

    .payment-amount {
      font-size: 2.2rem;
      font-weight: 800;
      color: #2d3436;
      margin-bottom: 8px;
      line-height: 1.2;
    }

    .interest-rate {
      font-size: 0.85rem;
      color: #666;
      font-weight: 500;
    }

    .apply-button {
      margin-top: 20px;
      width: 100%;
      padding: 16px;
      background: linear-gradient(135deg, orange, #c96c6c);
      color: #fff;
      border: none;
      border-radius: 12px;
      font-size: 1.1rem;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.2s ease;
      letter-spacing: 1px;
      text-transform: uppercase;
      box-shadow: 0 5px 5px orange;
    }

    .apply-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 10px #ff9900;
    }

    .features-section {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 10px;
    }

    .feature-card {
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 15px;
      background: linear-gradient(135deg, #f8f9ff, #f0f4ff);
      border-radius: 12px;
      border: 2px solid #e6eaff;
      transition: all 0.2s ease;
    }

    .feature-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(102, 126, 234, 0.15);
    }

    .feature-icon {
      font-size: 1.5rem;
      width: 50px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #000, #764ba2);
      border-radius: 50%;
      color: #fff;
      flex-shrink: 0;
    }

    .feature-content {
      flex: 1;
    }

    .feature-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #2d3436;
      margin-bottom: 4px;
    }

    .feature-desc {
      font-size: 0.9rem;
      color: #666;
      font-weight: 500;
      line-height: 1.3;
    }

    @media (min-width: 768px) {
      .calculator-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding: 30px;
      }

      .calculator-header h1 {
        font-size: 2.5rem;
      }

      .subtitle {
        font-size: 1.1rem;
      }
    }

    @media (max-width: 480px) {
      .term-buttons {
        grid-template-columns: repeat(2, 1fr);
      }

      .calculator-header h1 {
        font-size: 1.5rem;
      }

      .payment-amount {
        font-size: 1.8rem;
      }

      .amount-display {
        font-size: 1.7rem;
      }
    }