body {
    font-family: 'Courier New', Courier, monospace;
    background: #fff;
    color: #000;
   
  }

  h1 {
    font-weight: 700;
    letter-spacing: 0.3em;
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 1.5rem;
  }

  label {
    font-weight: 600;
  }

  input[type="text"], textarea {
    font-family: monospace;
    font-size: 0.875rem;
    border-radius: 0.375rem;
    border: none;
    padding: 0.5rem 0.75rem;
    outline-offset: 2px;
    outline-color: transparent;
    transition: outline-color 0.3s ease;
  }

  input[type="text"]:focus, textarea:focus {
    outline-color: #facc15; /* yellow-400 */
    background-color: #fff3c4;
  }

  .time-label {
    font-size: 0.7rem;
    text-align: right;
    padding-right: 0.5rem;
    color: #333;
  }

  /* Buttons for day selection */
  .day-buttons button {
    font-weight: 700;
    font-size: 0.8rem;
    color: #000;
    background: transparent;
    border: 2px solid #000;
    border-radius: 50%;
    width: 2.25rem;
    height: 2.25rem;
    line-height: 2.25rem;
    padding: 0;
    margin-left: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    user-select: none;
  }

  .day-buttons button:first-child {
    margin-left: 0;
  }

  .day-buttons button.active, .day-buttons button:hover {
    background-color: #facc15; /* yellow */
    border-color: #facc15;
    color: #000;
  }

  /* Pink and green inputs backgrounds */
  .pink-bg {
    background-color: #ffe4f0;
  }

  .green-bg {
    background-color: #d9f3d9;
  }

  /* Pink bullet dots */
  .pink-dot {
    width: 0.75rem;
    height: 0.75rem;
    background-color: #ec4899; /* pink-500 */
    border-radius: 9999px;
    margin-right: 0.5rem;
    flex-shrink: 0;
  }

  /* Yellow headings */
  .section-header {
    background-color: #facc15;
    color: #000;
    font-weight: 700;
    padding: 0.4rem 0;
    border-radius: 0.375rem;
    text-align: center;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    user-select: none;
  }

  /* Scroll inside notes */
  textarea.notes-textarea {
    resize: none;
    height: 10rem;
    width: 100%;
  }

  /* Form layout */
  .planner-container {
    max-width: 900px;
    margin: 0 auto;
  }

  .main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .schedule-column {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem;
  }

  .form-row {
    display: flex;
  }

  .bullet-input {
    display: flex;
    align-items: center;
    margin-bottom: 0.35rem;
  }

  /* Submit button */
  button.submit-btn {
    margin-top: 1rem;
    background-color: #facc15;
    font-weight: 700;
    padding: 0.6rem 1.25rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease;
  }

  button.submit-btn:hover {
    background-color: #eab308;
  }

  /* Display output box */
  .output-section {
    margin-top: 2rem;
    padding: 1rem;
    border: 2px solid #facc15;
    border-radius: 0.5rem;
    font-family: monospace;
    white-space: pre-wrap;
    background-color: #fff9db;
  }

  @media (max-width: 640px) {
    .main-grid {
      grid-template-columns: 1fr;
    }
    .schedule-column {
      grid-template-columns: 1fr;
    }
  }