html {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  /* background: linear-gradient(135deg, #fdca9b 0%, #a4bdf9 100%); */
  margin: 0;
  padding: 0;
}

h3 {
  font-size: 2rem;
}

.navbar.navbar-default {
  background-color: #1a508a00;
  color: black;
}

.hero {
  font-size: 6rem;
  letter-spacing: -3px;
  line-height: 96%;
}

.container-hero {
  text-align: center;
  padding: 20vh 10vw
}

h2.container-hero {
  text-align: center;
  letter-spacing: -0.3px;
  line-height: 140%;
}

.table-hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  border-radius: 1rem;
  background: #f7f7f734;
  /* background: #cccccc88; */
}

td {
  cursor: pointer;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: 80vh;
  max-width: 768px;
  margin: 0 auto;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  border-radius: 1rem;
  background: #f7f7f734;
  margin: 0 auto 5vh auto;
}

.pdf-iframe {
  height: 80vh;
}

.chat-box {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
}

.pdf-container {
  display: flex;
  flex-direction: column;
  height: 80vh;
  max-width: 768px;
  margin: 0 auto;
}
.message {
  margin-bottom: 0.5rem;
  word-wrap: break-word;
}

form {
  display: flex;
  padding: 1rem;
}

#chatForm {
  border-top: 1px solid;
  border-image-slice: 1;
  border-width: 2px;
}

.form-hero {
  display: flex;
  /* padding: 1rem; */
  border-image-slice: 1;
  border-width: 2px;
  padding: 2vh 5vw; 
  margin: 0px auto; 
  border-radius: 12px; 
  /* background: linear-gradient(135deg, #fdca9b 0%, #a4bdf9 100%) */
}
input {
  flex: 1;
  padding: 0.5rem;
  background: #007bff00;
  border: none;
  outline: none;
}

button {
  margin-left: 0.5rem;
  padding: 0.5rem 1rem;

  background: linear-gradient(135deg, #fdca9b 0%, #a4bdf9 100%);
  border: none;
  border-radius: 1rem;
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.a-button {
  margin-left: 0.5rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #fdca9b 0%, #a4bdf9 100%);
  border: none;
  border-radius: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

header {
  background-color: #ec9a00;
  color: #ffffff;
  padding: 1rem;
  text-align: center;
}

/* coming from BS5 nav bar template*/

.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}

.b-example-divider {
  height: 3rem;
  background-color: rgba(0, 0, 0, 0.1);
  border: solid rgba(0, 0, 0, 0.15);
  border-width: 1px 0;
  box-shadow: inset 0 0.5em 1.5em rgba(0, 0, 0, 0.1), inset 0 0.125em 0.5em rgba(0, 0, 0, 0.15);
}

.b-example-vr {
  flex-shrink: 0;
  width: 1.5rem;
  height: 100vh;
}

.bi {
  vertical-align: -0.125em;
  fill: currentColor;
}

.nav-scroller {
  position: relative;
  z-index: 2;
  height: 2.75rem;
  overflow-y: hidden;
}

.nav-scroller .nav {
  display: flex;
  flex-wrap: nowrap;
  padding-bottom: 1rem;
  margin-top: -1px;
  overflow-x: auto;
  text-align: center;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.upload-container {
  border: 2px dashed #ccc;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  margin-bottom: 1rem;
}

.upload-button {
  display: block;
  font-weight: bold;
}

.form-control {
  border: 1px solid #ccc;
  display: inline-block;
  padding: 6px 12px;
  cursor: pointer;
}