main {
  display: flex;
  flex-direction: column;
  flex: 1
  }
html, body {
  height: 100%;
  margin: 0
  }
html {
  scroll-behavior: smooth
  }
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif
  }
body {
  line-height: 1.6;
  color: #333;
  background-color: white;
  display: flex;
  flex-direction: column
  }
header {
  background: white;
  color: white;
  padding: 0.8rem;
  text-align: center;
  position: relative;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between
  }
.header-inner {
  display: flex;
  align-items: center;
  gap: 15px
  }
header .brand-name {
  font-size: 1.5rem;
  color: black;
  font-weight: 700
  }
header img.logo {
  width: 60px;
  height: auto;
  margin-right: 10px
  }
header nav {
  display: flex;
  justify-content: center;
  gap: 20px
  }
header nav a {
  color: black;
  text-decoration: none;
  padding: 0.5rem 1rem;
  transition: background-color 0.3s ease;
  border-radius: 5px
  }
.logobrand {
  display: flex;
  align-items: center
  }
.hamburger-icon {
  display: none
  }
.hamburgerbutton {
  display: none
  }
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(57, 66, 78, 0.9);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1001;
  padding-top: 3.5rem;
  transform: translatex(-100%);
  transition: transform 0.3s ease-in-out
  }
.mobile-menu .close-button {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-size: 2rem;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer
  }
.mobile-menu .mobile-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 0
  }
.mobile-menu .mobile-logo {
  width: 30px;
  height: auto;
  margin-right: 10px
  }
.mobile-menu .mobile-brand-name {
  font-size: 1rem;
  color: #fff;
  font-weight: 700
  }
.user-actions {
  display: flex;
  align-items: center
  }
.user-info {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-left: 10px;
  margin-right: 10px
  }
header div span.username {
  font-weight: bold;
  margin-right: 10px;
  color: black
  }
header div .logoutButton {
  background-color: #f44336;
  color: #fff;
  border: none;
  padding: 5px 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease
  }
header div .logoutButton:hover {
  background-color: #d32f2f
  }
header .user-icon {
  font-size: 22px;
  margin-bottom: 0;
  color: black
  }
header .loginButton {
  background-color: #f44336;
  color: #fff;
  border: none;
  padding: 5px 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
  margin: 4px 2px;
  margin-right: 10px;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease
  }
header .loginButton:hover {
  background-color: #d32f2f
  }
@media (max-width: 768px) {
  header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    z-index: 1002;
    padding: 0.5rem;
    padding-right: 0
    }
  .header-inner {
    justify-content: space-between;
    gap: 10px;
    width: 100%
    }
  header .brand-name {
    font-size: 1rem
    }
  header div span.username {
    display: none
    }
  header div .logoutButton {
    font-size: xx-small;
    width: max-content;
    padding: 5px 7px;
    margin-right: 3px
    }
  header .loginButton {
    font-size: xx-small;
    width: max-content;
    padding: 5px 7px
    }
  header .user-icon {
    display: none
    }
  header .user-info {
    margin-left: 5px;
    margin-right: 0
    }
  header img.logo {
    width: 30px
    }
  header nav {
    display: none
    }
  header .loginButton {
    margin-right: 3px
    }
  .mobile-menu {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 1rem
    }
  .mobile-menu.open {
    display: flex;
    flex-direction: column;
    align-items: start;
    transform: translatex(0)
    }
  .mobile-menu a {
    display: block;
    padding: 0.8rem 2rem;
    font-size: 1.2rem;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s ease;
    border-radius: 5px;
    width: 100%;
    text-align: left
    }
  .mobile-menu a:hover, .mobile-menu a.active {
    background-color: rgba(255, 255, 255, 0.2)
    }
  header .logobrand {
    justify-content: center;
    flex-grow: 1
    }
  .hamburger-icon {
    display: block;
    order: -1;
    background-image: url(/static/images/hamburger.png);
    width: 26px;
    height: 27px;
    background-size: cover;
    margin-left: 0
    }
  .hamburgerbutton {
    display: contents;
    background: #39424e;
    margin-left: 0
    }
  header nav, .mobile-menu {
    order: 2;
    width: 100%
    }
  .user-actions {
    order: 3;
    margin-left: auto
    }
  }
footer {
  color: black;
  text-align: center;
  padding: 1rem 0
  }
footer a {
  color: black;
  text-decoration: none
  }
footer a:hover {
  text-decoration: underline
  }
section.hero {
  text-align: center;
  position: relative;
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center
  }
.hero-background-img {
  width: 70%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-height: 80%;
  z-index: 0
  }
section.hero h1 {
  font-size: 3.5rem;
  color: black;
  margin-bottom: 2rem
  }
section.hero p {
  font-size: 1.5rem;
  color: black;
  margin-bottom: 2rem
  }
.cta-button {
  font-size: 1.5rem;
  padding: 15px 35px;
  background-color: #ff7e5f;
  color: #fff;
  border: none;
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  z-index: 2;
  transition: all 0.3s ease;
  cursor: pointer;
  position: absolute;
  margin-left: 26%;
  top: 58%
  }
.features .container {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  justify-content: space-around
  }
.features .feature-card {
  background: #fff;
  border: 1px solid #e6e6e6;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  padding: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  overflow: hidden
  }
.features .feature-card:hover {
  transform: translatey(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2)
  }
.features .feature-card img {
  margin-top: 5px;
  margin-bottom: 10px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 80%;
  height: auto;
  border-radius: 5px
  }
.features .feature-card h3 {
  font-size: 1.2rem;
  color: #333;
  margin-bottom: 10px;
  text-align: center
  }
.features .feature-card p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 15px;
  text-align: center;
  padding-left: 0.1rem;
  padding-right: 0.1rem
  }
.how-it-works .container {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px
  }
.how-it-works .step {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #e6e6e6;
  text-align: center;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease
  }
.how-it-works .step:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2)
  }
.how-it-works .step img {
  height: auto;
  margin-bottom: 10px;
  border-radius: 5px
  }
.how-it-works .step h3 {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 15px;
  font-weight: 600
  }
.how-it-works .step p {
  font-size: 1rem;
  color: #555;
  line-height: 1.5;
  margin-bottom: 15px
  }
.testimonials {
  background-color: #f9f9f9;
  padding: 60px 0
  }
.testimonials .container {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px
  }
.testimonials .testimonial {
  background: #fff;
  border: 1px solid #e6e6e6;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center
  }
.testimonials .testimonial:hover {
  transform: translatey(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2)
  }
.testimonials .testimonial img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: block
  }
.testimonials .testimonial-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
  position: relative;
  margin-bottom: 10px
  }
.testimonials .user-name {
  font-size: 1rem;
  color: #333;
  font-style: italic;
  margin-bottom: 0
  }
.testimonials .testimonial-text:before, .testimonials .testimonial-text:after {
  content: open-quote;
  font-size: 4rem;
  line-height: 0.1rem;
  vertical-align: -0.4em;
  color: #ccc
  }
.testimonials .testimonial-text:after {
  content: close-quote
  }
.call-to-action .cta-button {
  font-size: 1.5rem;
  padding: 15px 50px;
  background-color: #ff7e5f;
  color: #fff;
  border: none;
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease
  }
.call-to-action .cta-button:hover {
  background-color: #f96d4a;
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4)
  }
#imageChatButton {
  background-image: url(/static/images/AI_tutor_button.png);
  background-size: cover;
  background-position: center;
  border: none;
  cursor: pointer;
  width: 71px;
  height: 70px;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  border-radius: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  animation: floating 3s ease-in-out infinite
  }
@media (max-width: 768px) {
  #imageChatButton {
    width: 51px;
    height: 50px;
    bottom: 8px;
    right: 15px;
    border-radius: 13px
    }
  }
@keyframes floating {
  0% {
    transform: translateY(0px);
    } 50% {
    transform: translateY(-10px);
    } 100% {
    transform: translateY(0px);
    }
  }
.chat-container {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  max-height: 560px;
  position: fixed;
  right: 20px;
  bottom: 100px;
  width: 400px;
  z-index: 1003;
  padding: 10px;
  transition: all 0.3s ease;
  overflow: hidden
  }
.chat-container.minimized {
  display: flex
  }
.chat-container.full-screen {
  display: flex;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 0;
  max-height: none
  }
.chat-header {
  background-color: #39424e;
  color: #fff;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px
  }
.chat-title {
  font-size: 1.2rem
  }
.chat-header-buttons {
  display: flex;
  gap: 8px
  }
.chat-minimize-btn {
  display: none
  }
.chat-container.minimized .chat-minimize-btn, .chat-container.full-screen .chat-maximize-btn {
  display: block
  }
.chat-container.minimized .chat-maximize-btn, .chat-container.full-screen .chat-minimize-btn {
  display: none
  }
.chat-toggle-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 5px
  }
.input-box {
  flex-grow: 1;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid #ccc
  }
.send-button {
  background-color: #39424e;
  color: #fff;
  border: none;
  border-radius: 18px;
  padding: 10px 15px;
  cursor: pointer
  }
@media (max-width: 768px) {
  .chat-container.full-screen {
    bottom: 0;
    left: 0
    }
  .chat-container.minimized {
    width: calc(100% - 40px);
    bottom: 70px;
    right: 20px
    }
  }
.homepageheadingsblue {
  color: #3498db;
  line-height: 1.2;
  margin-top: 20px;
  margin-bottom: 10px;
  text-align: center
  }
.pricing-header {
  text-align: center;
  padding: 1rem 0 0.5rem 0
  }
.pricing-header h2 {
  font-size: 1.5rem;
  color: #3498db
  }
.pricing-header p {
  font-size: 1.2rem;
  color: #7f8c8d
  }
.pricing-container {
  display: flex;
  justify-content: center;
  gap: 8.5rem;
  padding: 1.5rem 0
  }
.plan {
  border: 1px solid #bdc3c7;
  border-radius: 10px;
  padding: 2rem;
  width: 320px;
  text-align: center;
  background-color: white
  }
.plan h3 {
  font-size: 1.5rem;
  color: #2c3e50;
  margin-bottom: 1rem
  }
.plan p {
  font-size: 1rem;
  color: #34495e;
  margin-bottom: 1.5rem
  }
.features-list {
  list-style: none;
  padding: 0
  }
.features-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #bdc3c7
  }
.plan .price {
  font-size: 1.8rem;
  margin: 1.5rem 0
  }
.signup-button {
  font-size: 1.5rem;
  padding: 15px 35px;
  background-color: #ff7e5f;
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer
  }
.signup-button:hover {
  background-color: #f96d4a;
  transform: translatey(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5)
  }
@media (max-width: 768px) {
  .pricing-container {
    flex-direction: column;
    align-items: center
    }
  .plan {
    width: 80%;
    max-width: 340px
    }
  .signup-button {
    font-size: 1rem;
    padding: 15px 35px;
    background-color: #ff7e5f;
    color: #fff;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer
    }
  .signup-button:hover {
    background-color: #f96d4a;
    transform: translatey(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5)
    }
  }
.about-container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
  border-radius: 8px;
  font-family: "Poppins", sans-serif;
  margin-bottom: 2rem
  }
.about-heading {
  color: #3498db;
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 600
  }
.about-description, .about-mission, .about-future {
  font-size: 1rem;
  color: #333;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify
  }
.contact-container {
  margin: 40px auto;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1)
  }
.contact-heading {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  color: #3498db
  }
.contact-description {
  font-size: 1rem;
  text-align: center;
  margin-bottom: 2rem;
  color: #333;
  line-height: 1.6
  }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px
  }
.form-group {
  display: flex;
  flex-direction: column
  }
.form-label {
  font-size: 1rem;
  margin-bottom: 0.5rem
  }
.form-control {
  font-size: 1rem;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid #ccc;
  transition: border-color 0.3s
  }
.form-control:focus {
  border-color: #ff7e5f;
  outline: none
  }
.contact-cta-button {
  font-size: 1rem;
  padding: 15px 30px;
  background-color: #ff7e5f;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer
  }
.contact-cta-button:hover, .contact-cta-button:focus {
  background-color: #e76f51;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  outline: none
  }
@media (max-width: 768px) {
  .contact-container {
    margin: 20px
    }
  .contact-heading {
    font-size: 1.75rem
    }
  .contact-description {
    font-size: 0.9rem
    }
  }
.feature-card-container, .step-container, .testimonial-container {
  display: flex;
  padding-bottom: 10px;
  white-space: nowrap;
  scroll-snap-type: x mandatory;
  padding-top: 0;
  position: relative;
  overflow-x: scroll;
  gap: 20px;
  padding: 20px 0
  }
.testimonial {
  flex: 0 0 auto;
  margin-right: 20px;
  max-width: 440px;
  display: inline-block;
  white-space: normal;
  scroll-snap-align: start
  }
.testimonial:last-child {
  margin-right: 0
  }
.container > h2.homepageheadingsblue {
  background: none;
  top: 0;
  z-index: 2;
  display: inline-block;
  width: auto;
  padding: 0 20px;
  margin: 0 auto;
  background-color: transparent;
  position: -webkit-sticky
  }
.feature-card-container::-webkit-scrollbar, .step-container::-webkit-scrollbar, .testimonial-container::-webkit-scrollbar, .chat-container::-webkit-scrollbar {
  display: none
  }
.feature-card-container, .step-container, .testimonial-container, .chat-container {
  -ms-overflow-style: none;
  scrollbar-width: none
  }
@media (min-width: 992px) {
  .feature-card-container, .step-container, .testimonial-container {
    flex-wrap: nowrap;
    gap: 20px
    }
  .testimonial {
    flex: 0 0 auto
    }
  }
.features .container > h2, .how-it-works .container > h2, .testimonials .container > h2 {
  margin-bottom: 0;
  padding-top: 0
  }
.features .feature-card-container, .how-it-works .step-container, .testimonials .testimonial-container {
  padding-top: 0
  }
.features, .how-it-works, .testimonials {
  padding-top: 10px;
  padding-bottom: 20px
  }
.features .feature-card, .how-it-works .step, .testimonials .testimonial {
  margin-top: 10px
  }
.scroll-left, .scroll-right {
  position: absolute;
  top: 50%;
  transform: translatey(-50%);
  background-color: #ddd;
  border: none;
  cursor: pointer;
  z-index: 10;
  padding: 10px 20px
  }
.feature-card-container .scroll-left {
  left: 10px
  }
.feature-card-container .scroll-right {
  right: 10px
  }
.step-container .scroll-left {
  left: 10px
  }
.step-container .scroll-right {
  right: 10px
  }
.testimonial-container .scroll-left {
  left: 10px
  }
.testimonial-container .scroll-right {
  right: 10px
  }
.cards-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0 50px
  }
.scroll-left {
  left: 0
  }
.scroll-right {
  right: 0
  }
.carousel-arrow {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 10px;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translatey(-50%);
  cursor: pointer;
  border: none;
  outline: none;
  transition: background-color 0.3s
  }
.carousel-arrow.left {
  left: 10px
  }
.carousel-arrow.right {
  right: 10px
  }
.carousel-arrow::before {
  font-family: "FontAwesome";
  content: ""
  }
.carousel-arrow.right::before {
  content: ""
  }
.hidden {
  display: none
  }
.chat-container.minimized .chat-input-area {
  flex-direction: column;
  padding: 10px
  }
.chat-container.minimized .chat-input-area .input-box, .chat-container.minimized .chat-input-area .send-button {
  width: calc(100% - 20px)
  }
.chat-container.minimized .chat-input-area .send-button {
  order: 1
  }
@media (max-width: 768px) {
  .chat-container .chat-input-area {
    flex-direction: column;
    padding: 10px
    }
  }
.sidebar-closed {
  display: none
  }
@keyframes slideIn {
  from {
    transform: translateY(-100%);
    } to {
    transform: translateY(0);
    }
  }
#chatbox {
  flex-grow: 1;
  overflow-y: auto
  }
.user, .assistant {
  margin: 5px;
  padding: 10px;
  border-radius: 5px
  }
.user {
  background: #e5e5e5;
  align-self: flex-end
  }
.assistant {
  background: #d1e8ff;
  align-self: flex-start
  }
.sidebar-open {
  display: block;
  background-color: #fff;
  color: #333;
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
  top: 100%;
  bottom: 100%;
  left: 0;
  right: 0;
  width: 100%;
  overflow-y: auto;
  z-index: 10;
  transition: transform 0.3s ease-in-out;
  animation: sidebar-slide-in 0.3s forwards
  }
#saved-chats-list {
  margin: 0;
  padding: 0;
  list-style: none
  }
.chat-input-area {
  position: sticky;
  bottom: 0;
  border-top: 1px solid #eaeaea;
  padding: 10px;
  display: flex;
  background: #f7f7f7;
  gap: 10px
  }
.sidebar-closed, .sidebar-open {
  background-color: #f4f4f4;
  color: #39424e;
  border-left: 5px solid #39424e;
  border-right: 5px solid #39424e;
  border-bottom: 5px solid #39424e;
  padding: 15px;
  max-width: 100%;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease-in-out;
  z-index: 1002
  }
@keyframes sidebar-slide-in {
  from {
    transform: translateY(-100%);
    } to {
    transform: translateX(0);
    }
  }
#sidebar-header {
  font-size: 0.5 rem
  }
#saved-chats-list li {
  background-color: #fff;
  padding: 10px 15px;
  margin: 5px 0;
  border-radius: 15px;
  transition: background-color 0.2s ease-in-out;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #eaeaea;
  cursor: pointer
  }
#saved-chats-list li:hover, #saved-chats-list li.active {
  background-color: #e6e6e6
  }
@media (max-width: 768px) {
  .sidebar-closed, .sidebar-open {
    width: 100%;
    box-shadow: none
    }
  }
.chat-title {
  flex-grow: 2;
  text-align: center;
  color: #fff;
  font-weight: 600
  }
.hamburger-icon2 {
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  margin-right: 15px
  }
#sidebar-header h3 {
  font-size: 0.8rem;
  font-weight: 500;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
  margin-left: 1px
  }
@media (max-width: 768px) {
  .hamburger-icon2 {
    font-size: 1.3rem
    }
  }
#sendChatMessage {
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px
  }
#sendChatMessage img {
  width: 24px;
  height: auto
  }
.chat-container.minimized .chat-input-area #sendChatMessage {
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px
  }
.input-box2 {
  background: #FFF;
  border: 1px solid #ccc;
  border-right: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  padding: 10px;
  width: calc(100% - 24px);
  flex-grow: 1;
  height: 100%;
  box-sizing: border-box
  }
.input-box2:focus {
  outline: none;
  border-color: #4A90E2;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 0 5px #4A90E2
  }
.inputdiv {
  position: relative;
  display: flex;
  width: 100%;
  height: 110px
  }
.chat-container.minimized .chat-input-area .inputdiv {
  position: relative;
  display: flex;
  width: 100%;
  height: 110px
  }
.chat-container.minimized .chat-input-area .inputdiv .input-box2 {
  flex-grow: 1;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid #ccc;
  height: 100%;
  box-sizing: border-box
  }
.chat-container.minimized .chat-input-area .inputdiv #sendChatMessage img {
  width: 24px;
  height: auto
  }
.chat-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  right: 10px;
  bottom: 5px
  }
.button.new-chat {
  background-color: #f3f4f6;
  color: #4a69af;
  border: 1px solid #4a69af;
  margin-right: 14px;
  border-radius: 12px;
  padding: 1px 13px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.3s ease
  }
.button.new-chat:hover {
  background-color: #e1e5ee
  }
#newChatButton {
  background-color: #005a9c;
  color: #fff;
  margin-right: 14px;
  border-radius: 12px;
  padding: 1px 13px;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s
  }
#newChatButton:hover, #newChatButton:focus {
  background-color: #004080;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2)
  }
#newChatButton:active {
  background-color: #002d5a;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2)
  }
.empty-chat-placeholder {
  color: #4a69af;
  text-align: center;
  padding: 30px;
  font-style: normal;
  font-size: 1.2rem;
  font-weight: 500;
  background: linear-gradient(135deg, #ece9e6, #fff);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  height: 100%;
  width: 100%
  }
.empty-chat-placeholder:before {
  content: "💬";
  font-size: 2rem;
  display: block;
  text-align: center;
  margin-bottom: 10px
  }
.delete-chat {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem
  }
.modal {
  display: none;
  position: fixed;
  z-index: 1004;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  background-color: rgba(0, 0, 0, 0.4)
  }
.modal-content {
  background-color: #fefefe;
  margin: 8% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  height: 65%;
  max-width: 500px;
  border-radius: 8px;
  overflow: auto
  }
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold
  }
.close:hover, .close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer
  }
.modal h2 {
  color: #333;
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2.5rem
  }
.modal input[type="text"], .modal input[type="password"], .modal input[type="email"] {
  font-size: 16px;
  width: calc(100% - 40px);
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box
  }
.modal input[type="text"]:focus, .modal input[type="password"]:focus, .modal input[type="email"]:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
  outline: none
  }
.modal button {
  background-color: #3498db;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: calc(100% - 40px);
  border-radius: 4px;
  transition: background-color 0.3s;
  font-size: 18px
  }
.modal button:hover {
  background-color: #2980b9
  }
@media (max-width: 768px) {
  .hero-background-img {
    width: 100%;
    background-size: cover;
    background-position: center center
    }
  section.hero {
    padding: 40px 0;
    height: 40vh
    }
  section.hero h1 {
    font-size: 1.5rem;
    padding: 0 10px;
    margin-bottom: 0.5rem
    }
  section.hero p {
    font-size: 0.9rem;
    padding: 0 10px;
    margin-bottom: 1rem
    }
  .cta-button {
    font-size: 1rem;
    padding: 10px 20px
    }
  .container {
    width: 100%;
    margin: auto;
    overflow: hidden
    }
  .testimonial {
    flex: 0 0 auto;
    margin-right: 20px;
    max-width: 270px;
    display: inline-block;
    white-space: normal;
    scroll-snap-align: start
    }
  .call-to-action .cta-button {
    font-size: 1rem;
    padding: 10px 20px;
    background-color: #ff7e5f;
    color: #fff;
    border: none;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease
    }
  }
.signed-in-message {
  text-align: center;
  font-size: 2.3rem;
  color: #3498db;
  padding: 1rem 0 0.5rem 0
  }
.instructions {
  background: #ecf0f1;
  padding: 4rem 2rem;
  position: relative;
  border-radius: 10px
  }
.instructions h2 {
  color: #3498db;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
  transition: color 0.3s ease
  }
@media (max-width: 768px) {
  .instructions {
    padding: 2rem 1rem
    }
  .instructions h2 {
    font-size: 2rem
    }
  .container {
    width: 95%
    }
  .instructions-list {
    font-size: 1rem
    }
  }
.faq-section {
  max-width: 800px;
  margin: auto;
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 2rem
  }
.faq-heading {
  color: #3498db;
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 1rem
  }
.faq-intro {
  text-align: center;
  margin-bottom: 2rem;
  color: #555
  }
.faq-container {
  max-width: 800px;
  margin: 0 auto
  }
.faq-item {
  border-bottom: 1px solid #ddd;
  margin-bottom: 1rem
  }
.faq-toggle {
  display: none
  }
.faq-question {
  display: block;
  padding: 1rem;
  font-size: 1.1rem;
  color: #333;
  cursor: pointer;
  background: white;
  transition: background 0.3s
  }
.faq-question:hover {
  background: #e7e7e7
  }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1rem
  }
.faq-toggle:checked + .faq-question + .faq-answer {
  max-height: 200px;
  padding: 1rem
  }
#chat-options-container {
  position: fixed;
  bottom: 100px;
  right: 20px;
  width: 250px;
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  z-index: 1000
  }
.chat-option-button {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  background-color: #39424e;
  color: white;
  border: none;
  border-radius: 5px;
  text-align: center;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s
  }
.chat-option-button:hover {
  background-color: #2e3744
  }
.solve-doubts-container {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
  flex-direction: column;
  max-height: 80vh;
  position: fixed;
  right: 20px;
  bottom: 100px;
  width: 400px;
  z-index: 1003;
  padding: 10px;
  transition: all 0.3s ease;
  overflow-y: auto
  }
.solve-doubts-container.hidden {
  display: none
  }
.question-form-container {
  padding: 20px
  }
.answerp {
  font-size: 16px;
  margin-bottom: 10px
  }
.subject-dropdown, .question-input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px
  }
.question-input {
  height: 120px;
  max-width: 100%
  }
.question-form-container {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column
  }
.btn.cta-button {
  width: 100%;
  padding: 10px;
  background-color: #39424e;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-top: auto
  }
.btn.cta-button:hover {
  background-color: #2e3744
  }
.new-problem-button {
  width: 100%;
  padding: 10px;
  background-color: #39424e;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 10px;
  position: sticky;
  bottom: 0;
  z-index: 10
  }
.new-problem-button:hover {
  background-color: #2e3744
  }
.doubt-title {
  flex-grow: 2;
  text-align: center;
  color: #fff;
  font-weight: 600;
  font-size: 1.2rem
  }
.doubt-header {
  background-color: #39424e;
  color: #fff;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  position: sticky;
  top: 0;
  z-index: 10
  }
.subject-dropdown, .question-input {
  width: 100%;
  padding: 12px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease
  }
.subject-dropdown:focus, .question-input:focus {
  border-color: #3498db;
  box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
  outline: none
  }
.subject-dropdown {
  background-color: #fff;
  appearance: none;
  background-image: url("data:image/svg+xml;base64,...");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px
  }
@media (max-width: 768px) {
  .solve-doubts-container {
    bottom: 70px;
    width: calc(100% - 40px)
    }
  #chat-options-container {
    bottom: 70px
    }
  }
.features {
  padding: 10px 0;
  background-color: white
  }
.features .container {
  display: flex;
  flex-direction: column;
  gap: 40px
  }
.feature-card.alternate {
  flex-direction: row-reverse
  }
.feature-card .feature-image {
  width: 45%;
  height: auto;
  border-radius: 10px;
  margin: auto
  }
.feature-card .feature-content {
  width: 55%;
  padding: 20px;
  text-align: left
  }
.feature-card .feature-content h3 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 5px
  }
.feature-card .feature-content p {
  font-size: 1rem;
  color: #555;
  line-height: 1.5;
  margin-bottom: 10px
  }
.feature-card .feature-content .subheading {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 10px;
  font-weight: 500
  }
.feature-wrapper {
  display: flex
  }
img.feature-image {
  display: flex;
  width: 40%;
  padding: 30px;
  border-radius: 35px
  }
.feature-content {
  display: flex;
  flex-direction: column;
  padding: 30px
  }
@media (max-width: 768px) {
  .feature-card.alternate {
    flex-direction: column
    }
  .feature-card .feature-image, .feature-card .feature-content {
    width: 100%
    }
  img.feature-image {
    display: flex;
    width: 60%;
    padding: 4px;
    border-radius: 5px
    }
  .feature-content {
    display: flex;
    flex-direction: column;
    padding: 4px
    }
  h3.feature-heading {
    font-size: 0.9rem
    }
  p.subheading {
    font-size: 0.8rem
    }
  p.feature-paragraph {
    font-size: 0.7rem
    }
  }
.how-it-works {
  padding: 10px 0;
  background-color: white
  }
.row {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 40px
  }
.step-wrapper.alternate {
  flex-direction: row-reverse
  }
@media (max-width: 768px) {
  .row {
    flex-direction: column;
    align-items: center
    }
  .step-wrapper.alternate {
    flex-direction: column
    }
  }
.testimonials {
  background-color: white
  }
.testimonials .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative
  }
.testimonials .cards-wrapper {
  display: flex;
  align-items: center;
  overflow: hidden;
  width: 100%
  }
.testimonials .testimonial-container {
  display: flex;
  white-space: nowrap;
  overflow-x: auto;
  scroll-behavior: smooth;
  width: 100%
  }
.testimonials .testimonial {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px;
  min-width: 280px;
  margin: 0 5px;
  background: none;
  border: none;
  box-shadow: none;
  transition: none
  }
.testimonials .testimonial:hover {
  transform: none;
  box-shadow: none
  }
.testimonials .testimonial img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 15px
  }
.testimonials .testimonial-text {
  font-size: 0.9rem;
  line-height: 1.4;
  color: #555;
  margin-bottom: 8px
  }
.testimonials .user-name {
  font-size: 0.9rem;
  color: #333;
  font-style: italic;
  margin-bottom: 0
  }
.carousel-arrow {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 8px;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translatey(-50%);
  cursor: pointer;
  border: none;
  outline: none;
  transition: background-color 0.3s;
  z-index: 1
  }
.carousel-arrow.left {
  left: 5px
  }
.carousel-arrow.right {
  right: 5px
  }
.carousel-arrow:hover, .carousel-arrow:focus {
  background-color: rgba(0, 0, 0, 0.7)
  }
.carousel-arrow i {
  font-size: 0.9rem
  }
.testimonial-container::-webkit-scrollbar {
  display: none
  }
.testimonial-container {
  -ms-overflow-style: none;
  scrollbar-width: none
  }
@media (max-width: 768px) {
  .testimonials {
    padding: 20px 0
    }
  .testimonials .testimonial {
    padding: 10px;
    min-width: 150px;
    margin: 0 5px;
    max-width: 250px
    }
  .testimonials .testimonial img {
    width: 70px;
    height: 70px;
    margin-bottom: 10px
    }
  .testimonials .testimonial-text {
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 5px
    }
  .testimonials .user-name {
    font-size: 0.8rem
    }
  .carousel-arrow {
    padding: 5px
    }
  .carousel-arrow i {
    font-size: 0.8rem
    }
  }
.instructions {
  background: white;
  padding: 4rem 2rem;
  position: relative;
  border-radius: 10px
  }
.instructions h2 {
  color: #3498db;
  font-size: 1.5rem;
  text-align: center;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
  transition: color 0.3s ease
  }
.instructions p {
  color: #2c3e50;
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 2rem
  }
.container {
  max-width: 1200px;
  width: 90%;
  margin: auto
  }
@media (max-width: 768px) {
  .instructions {
    padding: 2rem 1rem
    }
  .instructions h2 {
    font-size: 2rem
    }
  .container {
    width: 95%
    }
  }
.instructions-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  color: #2c3e50;
  font-size: 1.25rem;
  line-height: 1.8
  }
.instructions-list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.5em
  }
.instructions-list li::before {
  content: "✔";
  color: #3498db;
  font-weight: bold;
  position: absolute;
  left: 0
  }
.asking-tips {
  padding: 60px 0;
  background-color: white
  }
.asking-tips .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left
  }
.asking-tips h2 {
  font-size: 1.5rem;
  color: #3498db;
  margin-bottom: 1.5rem;
  font-weight: 700;
  text-align: left
  }
.tips-list {
  list-style: none;
  color: #2c3e50;
  font-size: 1.25rem;
  line-height: 1.8;
  width: 80%;
  max-width: 800px;
  margin: 0;
  padding: 20px;
  border-radius: 10px
  }
.tips-list li {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  font-weight: 500
  }
.tips-list li i {
  color: #3498db;
  margin-right: 10px;
  font-size: 1.5rem
  }
@media (max-width: 768px) {
  .asking-tips h2 {
    font-size: 1.5rem
    }
  .tips-list {
    font-size: 1rem;
    padding: 15px
    }
  .tips-list li i {
    font-size: 1.2rem
    }
  }
.container {
  width: 80%;
  margin: auto;
  overflow: hidden
  }
@media (max-width: 768px) {
  .container {
    width: 95%
    }
  }
.asking-tips .container {
  text-align: left
  }
.asking-tips .tips-list {
  padding-left: 0
  }
.asking-tips .tips-list li {
  padding-left: 1.5em
  }
.asking-tips h2 {
  text-align: left;
  padding-left: 1.5em
  }
.instructions h2 {
  color: black;
  font-size: 1.2rem;
  text-align: left
  }
.asking-tips h2 {
  color: black;
  font-size: 1.2rem
  }
.solve-doubts-heading {
  color: #3498db;
  font-size: 1.5rem;
  text-align: center;
  margin: 20px 0
  }
#attach-icon {
  position: absolute;
  left: 60px;
  bottom: 5px;
  cursor: pointer;
  width: 20px;
  height: 20px
  }
#mic-icon {
  position: absolute;
  left: 2px;
  bottom: 5px;
  cursor: pointer;
  width: 20px;
  height: 20px
  }
#image-upload-icon {
  position: absolute;
  left: 30px;
  bottom: 5px;
  cursor: pointer;
  width: 20px;
  height: 20px
  }
.step-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px
  }
.step-image {
  flex: 1;
  max-width: 40%
  }
.step-image img {
  width: 100%;
  height: auto;
  border-radius: 5px
  }
.step-content {
  flex: 2
  }
@media (max-width: 768px) {
  .step-row {
    flex-direction: column;
    align-items: center
    }
  .step-image {
    max-width: 50%
    }
  .step-content {
    text-align: center
    }
  }
section.hero {
  text-align: center;
  position: relative;
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 20px
  }
section.hero h1 {
  font-size: 3.5rem;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
  font-weight: 700
  }
section.hero p {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  font-weight: 300
  }
.cta-button {
  font-size: 1.5rem;
  padding: 15px 35px;
  background-color: #ff7e5f;
  color: #fff;
  border: none;
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  z-index: 2;
  transition: all 0.3s ease;
  cursor: pointer
  }
.cta-button:hover {
  background-color: #f96d4a;
  transform: translatey(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5)
  }
@media (max-width: 768px) {
  section.hero {
    padding: 40px 0;
    height: 40vh
    }
  section.hero h1 {
    font-size: 1.5rem;
    padding: 0 10px;
    margin-bottom: 0.5rem
    }
  .cta-button {
    font-size: 1rem;
    padding: 10px 20px
    }
  section.hero p {
    font-size: 0.9rem;
    padding: 0 10px;
    margin-bottom: 1rem
    }
  }
.how-it-works .container {
  display: flex;
  flex-direction: column;
  gap: 40px
  }
.step-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  margin-bottom: 40px
  }
.step-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center
  }
.step-image {
  width: 50%;
  max-width: 300px;
  height: auto;
  border-radius: 5px;
  margin-bottom: 20px
  }
.step-content h3 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 15px;
  font-weight: 600
  }
.step-content p {
  font-size: 1rem;
  color: #555;
  line-height: 1.5
  }
@media (max-width: 768px) {
  .step-image {
    max-width: 80%
    }
  .step-content {
    padding: 0 10px
    }
    #getstarted {
    margin-left: 36%;
    font-size: 0.7rem;
  }
  }