.text-center {
  text-align: center;
}

.heading {
  text-align: center;
}

.sub-heading {
  text-align: center;
  padding: 1% 7% 2% 7%;
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.separator {
  width: 50%;
  margin: 10px 0;
}

body {
  font-family: "Arial", sans-serif;
  margin: 0;
  box-sizing: border-box;
  overflow-y: scroll;
  padding: 3%;
  padding-bottom: 5%;
}

.light-theme {
  background-color: #f4f4f4;
  color: #333;
}

.dark-theme {
  background-color: #333;
  color: #f4f4f4;
}

.talk-container {
  width: 80%;
  max-width: 800px;
  margin: 0 auto;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.talk-bottom-border {
  border-bottom: 1px solid #ddd;
}

.talk {
  margin-bottom: 20px;
  cursor: pointer;
  padding-bottom: 10px;
}

h2 {
  margin-bottom: 5px;
}

a {
  text-decoration: none;
  color: #007bff;
}

a:hover {
  text-decoration: underline;
}

.description {
  color: #555;
  margin-top: 5px;
}

.tags {
  color: #777;
  margin-top: 5px;
  text-transform: capitalize;
}

/* Additional styles for the dark theme */
.dark-theme h1,
.dark-theme .talk-container {
  color: #f4f4f4;
}

.dark-theme .talk {
  border-bottom: 1px solid #555;
}

.dark-theme a {
  color: #66afe9;
}

.dark-theme a:hover {
  text-decoration: underline;
}

.toggle-btn {
  align-self: flex-start;
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  padding: 10px;
  cursor: pointer;
  margin-top: 10px;
  border-radius: 5px;
  border: 1px solid gray;
}