:root {
  --text-color: rgb(236, 236, 236);
  --background-color: rgb(33, 33, 33);
  --input-padding: 10px;
  --button-padding: 10px 20px;
  --user-bg-color: #1e88e5;
  --assistant-bg-color: #424242;
  --hover-bg-color: #333;
  --header-bg-color: #00796b;
}

body {
  margin: 0;
  font-family: "Source Sans Pro", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  height: 100vh;
  overflow: hidden; /* Prevents body from scrolling */
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.chat-header {
  background-color: var(--header-bg-color);
  color: white;
  padding: 1rem; /* Reduce padding */
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  height: 10vh; /* Set height to 1/10th of the viewport height */
  flex-shrink: 0;
}

.patient-details {
  position: relative;
}

.patient-hover-details {
  display: none;
  position: absolute;
  top: 2.5rem;
  left: 0;
  background-color: var(--hover-bg-color);
  padding: 1rem;
  border-radius: 8px;
  color: white;
}

.patient-details:hover .patient-hover-details {
  display: block;
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Prevents scrolling of the entire container */
  padding: 0 1rem;
  margin-top: 1rem;
}

.messages-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto; /* Scroll only messages */
  padding-bottom: 2rem;
  margin-bottom: 1rem;
}

.message {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  max-width: 60%;
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: auto; /* Align the header at the top */
}

.timestamp {
  font-size: 0.8em;
  color: #aaa;
  align-self: flex-end; /* Align to the bottom right */
  margin-top: auto; /* Push it to the bottom */
  text-align: right; /* Right-align the timestamp */
}

.user-message {
  align-self: flex-end;
  background-color: var(--user-bg-color);
  color: white;
}

.assistant-message {
  align-self: flex-start;
  background-color: var(--assistant-bg-color);
  color: white;
}

.input-form {
  background-color: #212121;
  padding: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
}

input[type="text"] {
  width: 70%;
  padding: var(--input-padding);
}

button {
  padding: var(--button-padding);
}

/* Hide scrollbar for Chrome, Safari, and Opera */
.messages-container::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar for IE, Edge, and Firefox */
.messages-container {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}