/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
header {
    background-color: #3498db;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.2rem;
    font-style: italic;
}


/* Sponsor article styles */
.sponsor-article {
    display: flex;
    flex-direction: column;
}

.sponsor-logo-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.sponsor-logo {
    width: 85%;
    height: auto;
    object-fit: contain;
}

/* Symptoms Checker Button */
.symptoms-checker {
  text-align: center;
  margin: 2rem 0;
}

#open-checker {
  background-color: #3498db;
  color: white;
  padding: 10px 20px;
  font-size: 1.1em;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#open-checker:hover {
  background-color: #2980b9;
}

/* Popup Styles */
.popup {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}

.popup-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 600px;
  border-radius: 5px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

/* Questionnaire Styles */
#questionnaire button {
  margin: 10px 5px;
  padding: 5px 10px;
  cursor: pointer;
}

.slider {
  width: 100%;
  margin: 10px 0;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

/* Email Capture Styles */
#email-capture input[type="email"] {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

#submit-email {
  background-color: #2ecc71;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#submit-email:hover {
  background-color: #27ae60;
}

/* Navigation styles */
nav {
    background-color: #2980b9;
}

nav ul {
    list-style-type: none;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    transition: background-color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: #1c638e;
}

/* Search bar styles */
.search-bar {
    background-color: #ecf0f1;
    padding: 1rem 0;
}

.search-bar form {
    display: flex;
    justify-content: center;
}

.search-bar input[type="text"] {
    width: 70%;
    padding: 10px;
    border: 1px solid #bdc3c7;
    border-radius: 4px 0 0 4px;
}

.search-bar button {
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-bar button:hover {
    background-color: #2980b9;
}

/* Main content styles */
main {
    padding: 2rem 0;
}

.featured-content,
.about-us {
    background-color: #fff;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.article-grid article {
    background-color: #f9f9f9;
    padding: 1rem;
    border-radius: 4px;
}

/* Content page specific styles */
.content-page .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.content-page article {
    background-color: #fff;
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.content-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.meta {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.featured-image {
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.content h2 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.social-share {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.social-share button {
    padding: 5px 10px;
    margin-right: 10px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

aside {
    background-color: #f9f9f9;
    padding: 1rem;
    border-radius: 4px;
}

aside h3 {
    margin-bottom: