#book-container {
  width: 100vw;
  height: calc(100vh - 70px);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.buttons-container {
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}

.page {
  background-color: white;
  padding-bottom: 30px;
  padding-left: 8px;
  padding-right: 8px;
  padding-top: 8px;
  overflow: hidden;
}

.page-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.flip-hint {
  position: absolute;
  bottom: 20px;
  right: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 20px;
  border-radius: 20px;
  pointer-events: none;
  z-index: 1000;
}

.profileFotterContainer {
  position: fixed;
  bottom: 5%;
  width: 90%;
  background: #ffffff;
  border-radius: 280px;
  padding: 3px;
  padding-right: 10px;
  padding-left: 10px;
}

.profileFotter-title {
  margin-bottom: 0px;
  font-family: Amiri, serif;
  color: #1f1f63;
  font-weight: 600;
  width: fit-content;
  display: inline;
}

.profileFotter-numberContainer {
  position: absolute;
  right: 3%;
  top: 11%;
}

.profileFotter-numberTitle {
  display: inline;
  font-family: Archivo, sans-serif;
  font-size: 14px;
  color: #1f1f63;
  margin-right: 8px;
}

.profileFotter-numbercircle {
  background: #1f1f63;
  padding: 12px;
  border-radius: 100%;
  padding-right: 14px;
  padding-left: 14px;
  display: inline;
  padding-top: 12px;
}

.profileFotter-number {
  margin-bottom: 0px;
  color: rgb(255, 255, 255);
  font-weight: bold;
  display: inline;
}

.contents-divider {
  margin-top: 10px;
  height: 2px;
  background: linear-gradient(-90deg, white 0%, #b38f54 43%);
}

.contents-title {
  margin: 0px;
  font-family: Amiri, serif;
  text-transform: uppercase;
  color: #1f1f63;
  font-weight: bold;
}

.contents-numberContainer {
  background: #b38f54;
  color: rgb(255, 255, 255);
  padding: 6px;
  border-radius: 6px;
}

.contents-container {
  margin-top: 16px;
}

.ourClients {
  border-bottom: 1px solid #b38f54;
  border-left: 1px solid #b38f54;
}

.flip-btn {
  background: #b38f54;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.6);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  justify-content: center;
  align-items: center;
  font-size: 1.5em;
  transition: all 0.3s ease;
  padding-top: 4px;
}

.flip-btn:active {
  transform: translateY(-50%) scale(0.95);
}

@media (max-width: 768px) {
  .flip-btn {
    display: flex;
  }
  .page {
    padding: 8px;
    padding-bottom: 20px;
  }
  #book-container {
    height: calc(100vh - 150px);
    display: flex;
  }
}

@media (min-width: 576px) {
  .col-sm-6 {
    flex: 0 0 auto;
    width: 50%;
  }
}

@media (min-width: 769px) {
  #book {
    display: flex;
  }
}

.pulse-hint-container {
  position: fixed;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
}

.pulse-circle {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pulse-text {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #b38f5421;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #eeeeee;
  border: 2px solid #b38f54;
  font-size: 0.75em;
  font-weight: 600;
  padding: 10px;
  z-index: 2;
  line-height: 1.3;
}

.pulse-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #b38f54;
  top: 0;
  left: 0;
}

.pulse-wave:nth-child(1) {
  animation: pulse-expand 3s ease-out infinite;
}

.pulse-wave:nth-child(2) {
  animation: pulse-expand 3s ease-out 0.6s infinite;
}

.pulse-wave:nth-child(3) {
  animation: pulse-expand 3s ease-out 1.2s infinite;
}

@keyframes pulse-expand {
  0% {
    width: 100%;
    height: 100%;
    opacity: 1;
    border-color: #b38f54;
  }
  50% {
    opacity: 0.6;
    border-color: #68522f;
  }
  100% {
    width: 200%;
    height: 200%;
    opacity: 0;
    border-color: rgba(102, 126, 234, 0);
    top: -50%;
    left: -50%;
  }
}

@media (max-width: 768px) {
  .pulse-hint-container {
    display: none;
  }
}

.pulse-circle:hover .pulse-text {
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
  transform: scale(1.05);
}