:root {
      --primary: #6200ea;
      --primary-dark: #3700b3;
      --background: #f3f4f6;
      --surface: #fff;
      --text-primary: #212121;
      --text-secondary: #616161;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: 'Roboto', sans-serif;
      margin: 0;
      padding: 5px 5px;
      background-color: var(--background);
      display: flex;
      justify-content: center;
      min-height: 100vh;
    }

    .container {
      display: flex;
      align-items: center;
      gap: 30px;
      background-color: var(--surface);
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
      max-width: 1000px;
      width: 100%;
    }

    .form-section, .results-section {
      flex: 1;
    }

    h1 {
      color: var(--primary);
      font-size: 1.6rem;
      margin-bottom: 24px;
      font-weight: 500;
    }

    label {
      display: block;
      margin-bottom: 6px;
      color: var(--text-secondary);
      font-weight: 500;
      font-size: 0.95rem;
    }

    input, select {
      width: 100%;
      padding: 12px 14px;
      margin-bottom: 20px;
      border: 1px solid #ccc;
      border-radius: 6px;
      font-size: 1rem;
      background-color: #fafafa;
      transition: border 0.3s ease;
    }

    input:focus, select:focus {
      outline: none;
      border-color: var(--primary);
      background-color: #fff;
    }

    button {
      width: 100%;
      padding: 14px;
      font-size: 1rem;
      background-color: var(--primary);
      color: white;
      border: none;
      border-radius: 6px;
      font-weight: 500;
      letter-spacing: 0.5px;
      cursor: pointer;
      transition: background-color 0.3s ease;
    }

    button:hover {
      background-color: var(--primary-dark);
    }

    .results-box {
      background-color: #ede7f6;
      padding: 20px;
      border-left: 4px solid var(--primary);
      border-radius: 8px;
      color: var(--text-primary);
      display: none;
    }

    .results-box p {
      margin: 10px 0;
      font-weight: 500;
    }

    @media (max-width: 768px) {
      .container {
        flex-direction: column;
      }
    }