:root {
    /* Color variables */
    --primary-color: #e6007e; /* Vibrant pink */
    --primary-hover: #cc006f; /* Slightly darker pink */
    --secondary-color: #b8006c; /* Deep magenta */
    --secondary-hover: #99005c; /* Darker magenta */
    --text-color: #2b2d42; /* Keeping a dark neutral text */
    --light-text-color: #7a627e; /* Muted pinkish-gray */
    --background-color: #fce7f1; /* Light pinkish background */
    --card-background: #ffffff; /* Keeping white for readability */
    --modal-overlay: rgba(0, 0, 0, 0.6); /* Keeping for contrast */
    --modal-background: #ffffff; /* White for clarity */
    --border-color: #f3b6d1; /* Soft pink border */
    --error-color: #d1005c; /* Strong pinkish-red for errors */
    --shadow-color: rgba(230, 0, 126, 0.2); /* Subtle pink shadow */
    --timeline-line-color: #f3b6d1; /* Soft pink line */
    --timeline-dot-color: #e6007e; /* Primary color for dots */
    --timeline-date-color: #7a627e; /* Muted pinkish-gray */
    --timeline-card-border: #e6007e; /* Primary color for timeline cards */

    
    /* Font variables */
    --main-font: 'Segoe UI', Roboto, Arial, sans-serif;
    --font-size-base: 16px;
    --font-size-large: 1.5rem;
    --font-size-medium: 1.25rem;
    --font-size-small: 0.875rem;
    
    /* Spacing variables */
    --spacing-xs: 0.5rem;
    --spacing-small: 0.75rem;
    --spacing-medium: 1.5rem;
    --spacing-large: 2rem;
    
    /* Layout variables */
    --container-width: 90%;
    --max-content-width: 800px;
    --modal-width: 90%;
    --modal-max-width: 600px;
    --border-radius: 8px;
    --button-radius: 6px;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: var(--font-size-base);
  }
  
  body {
    font-family: var(--main-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    padding: var(--spacing-small);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .container {
    width: var(--container-width);
    max-width: var(--max-content-width);
    margin: 0 auto;
    position: relative;
  }
  
  .card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    padding: var(--spacing-medium);
    box-shadow: 0 4px 10px var(--shadow-color);
    margin-bottom: var(--spacing-medium);
    position: relative;
  }
  
  .header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-medium);
    position: relative;
    width: 100%;
  }
  
  .logo-container {
    margin-bottom: var(--spacing-medium);
    text-align: center;
  }
  
  .logo {
    max-width: 150px;
    height: auto;
    border-radius: var(--border-radius);
  }
  
  .progress-btn {
    position: absolute;
    top: 0;
    left: -10px;
    padding: var(--spacing-xs) var(--spacing-small);
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--button-radius);
    cursor: pointer;
    font-size: var(--font-size-small);
    font-weight: 500;
    transition: background-color 0.2s, transform 0.1s;
  }
  
  .progress-btn:hover {
    background-color: var(--secondary-hover);
  }
  
  .progress-btn:active {
    transform: translateY(1px);
  }
  
  .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .content img{
    max-width: 100%;
  }
  
  .title {
    font-size: var(--font-size-large);
    font-weight: 600;
    margin-bottom: var(--spacing-medium);
    color: var(--text-color);
    width: 100%;
    text-align: center;
  }
  
  .text {
    margin-bottom: var(--spacing-large);
    line-height: 1.7;
    text-align: left;
    width: 100%;
  }
  
  .log-btn {
    padding: var(--spacing-small) var(--spacing-large);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--button-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: background-color 0.2s, transform 0.1s;
    margin-top: var(--spacing-small);
    box-shadow: 0 2px 4px var(--shadow-color);
  }
  
  .log-btn:hover {
    background-color: var(--primary-hover);
  }
  
  .log-btn:active {
    transform: translateY(2px);
    box-shadow: 0 1px 2px var(--shadow-color);
  }
  
  .modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--modal-overlay);
    backdrop-filter: blur(3px);
    animation: fadeIn 0.3s;
  }
   .modal-body{
    overflow-y: auto;
   max-height: 50dvh;
  } 
  
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  .modal-content {
    background-color: var(--modal-background);
    margin: 10% auto;
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    width: var(--modal-width);
    max-width: var(--modal-max-width);
    animation: slideDown 0.3s;
    max-height: 80vh;
    overflow-y: auto;
  }
  
  @keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  
  .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-medium);
    padding-bottom: var(--spacing-small);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: var(--modal-background);
    z-index: 2;
  }
  
  .modal-header h2 {
    font-size: var(--font-size-medium);
    color: var(--text-color);
  }
  
  .close {
    color: var(--light-text-color);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
  }
  
  .close:hover {
    color: var(--text-color);
  }
  
  /* Timeline styles */
  .timeline {
    position: relative;
    padding: var(--spacing-medium) 0;
    width: 100%;
  }
  
  .timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--timeline-line-color);
    top: 0;
    bottom: 0;
    left: 20px;
    margin-left: -2px;
    border-radius: 4px;
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: var(--spacing-large);
    padding-left: 45px;
  }
  
  .timeline-item:last-child {
    margin-bottom: 0;
  }
  
  .timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    left: 12px;
    background-color: var(--timeline-dot-color);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.2);
  }
  
  .timeline-date {
    display: block;
    font-size: var(--font-size-small);
    color: var(--timeline-date-color);
    margin-bottom: var(--spacing-xs);
  }
  
  .timeline-content {
    padding: var(--spacing-medium);
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: 0 3px 8px var(--shadow-color);
    border-left: 3px solid var(--timeline-card-border);
  }
  
  .timeline-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
  }
  
  .timeline-text {
    font-size: var(--font-size-small);
    color: var(--light-text-color);
  }
  
  .timeline-empty {
    padding: var(--spacing-medium);
    text-align: center;
    color: var(--light-text-color);
  }
  
  .progress-summary {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-medium);
    padding: var(--spacing-small);
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 6px var(--shadow-color);
  }
  
  .progress-stat {
    padding: var(--spacing-small) var(--spacing-medium);
    text-align: center;
  }
  
  .progress-stat-number {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--primary-color);
  }
  
  .progress-stat-label {
    font-size: var(--font-size-small);
    color: var(--light-text-color);
  }
  
  .not-found {
    color: var(--error-color);
    text-align: center;
    padding: var(--spacing-large) 0;
  }
  
  .not-found h2 {
    margin-bottom: var(--spacing-medium);
  }
  #text p {
    margin: 1em 0px;
  }
  
  /* Media Queries for larger screens */
  @media (min-width: 576px) {
    :root {
      --font-size-base: 18px;
    }
    
    .container {
      width: 85%;
    }
    
    .modal-content {
      margin: 5% auto;
    }
  }
  
  @media (min-width: 768px) {
    .header {
      flex-direction: row;
      justify-content: center;
    }
    
    .logo-container {
      margin-bottom: 0;
      margin-right: var(--spacing-medium);
    }
    
    .container {
      width: 80%;
    }
    
    .progress-btn {
      top: var(--spacing-medium);
      left: var(--spacing-medium);
    }
    
    .timeline::before {
      left: 50%;
    }
    
    .timeline-item {
      padding-left: 0;
      width: 50%;
    }
    
    .timeline-item:nth-child(odd) {
      padding-right: var(--spacing-medium);
      margin-left: auto;
      margin-right: 50%;
      text-align: right;
      padding-left: 0;
    }
    
    .timeline-item:nth-child(even) {
      padding-left: var(--spacing-medium);
      margin-left: 50%;
      margin-right: auto;
    }
    
    .timeline-dot {
      left: auto;
      margin-left: -8px;
      right: -8px;
    }
    
    .timeline-item:nth-child(even) .timeline-dot {
      right: auto;
      left: -8px;
    }
  }
  
  @media (min-width: 992px) {
    .container {
      width: 70%;
    }
    
    .card {
      padding: var(--spacing-large);
    }
  }