:root {
  --teal-color: rgb(8, 171, 171);
  --blue-color: rgb(0, 136, 255);
  --purple-color: rgb(143, 64, 255);


  --soft-teal-color: rgb(239, 255, 255);
  --soft-blue-color: rgb(232, 244, 255);
  --soft-purple-color: rgb(241, 232, 255);
}

.text-justify {
    text-align: justify;
}
.daftar-isi .nav-link:hover{
    background-color: gainsboro;
}

.bg-teal{
    background-color: var(--teal-color);
}
.bg-soft-teal{
    background-color: var(--soft-teal-color);
}

.bg-blue{
    background-color: var(--blue-color);
}
.bg-soft-blue{
    background-color: var(--soft-blue-color);
}
.bg-purple{
    background-color: var(--purple-color);
}
.bg-soft-purple{
    background-color: var(--soft-purple-color);
}
.bg-gray{
    background-color: #566367;
}
.bg-soft-teal .list-group-item{
    background-color: var(--soft-teal-color);
}
.bg-gradient-blue{
    background: linear-gradient(135deg, var(--teal-color) 0%, var(--blue-color) 100%); padding: 2rem 2rem 1rem;
}
.bg-soft-teal table td{
    background-color: var(--soft-teal-color) !important;
}

.text-teal{
    color: var(--teal-color);
}

.text-blue{
    color: var(--blue-color);
}
.text-purple{
    color: var(--purple-color);
}
.border-dashed{
    border: 2px solid white;
    border-style: dashed;
}
.border-teal{
  border-color: var(--teal-color);
}
.border-purple{
  border-color: var(--purple-color);
}
.border-blue{
  border-color: var(--blue-color);
}
#flipbook {
  transition: 0.25s ease-out;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.task-wrapper {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.custom-checkbox {
    height: 20px;
    width: 20px;
    border: 2px solid #ccc;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

/* Hover effect */
.task-wrapper:hover .custom-checkbox {
    border-color: #007bff;
}

/* Checked state */
.task-checkbox:checked + label .custom-checkbox {
    background-color: #007bff;
    border-color: #007bff;
    color: white;
}

.task-checkbox:checked + label .custom-checkbox::after {
    content: "✔";
    font-size: 14px;
}

.task-label-text {
    margin-left: 8px;
}


  /* Flipbook container styles */
  .flipbook-container {
    position: relative;
    display: inline-block;
  }

  /* Navigation buttons */
  .flipbook-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    pointer-events: none;
    z-index: 1000;
  }

  .nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  }

  .nav-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  }

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

  .nav-btn:disabled {
    background: rgba(0, 0, 0, 0.3);
    cursor: not-allowed;
    opacity: 0.5;
  }

  .nav-btn:disabled:hover {
    transform: translateY(-50%) scale(1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  }

  .nav-prev {
    left: -25px;
  }

  .nav-next {
    right: -25px;
  }

  /* Page counter */
  .page-counter {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }

  /* Mobile responsiveness */
  @media (max-width: 768px) {
    .nav-btn {
      width: 40px;
      height: 40px;
    }

    .nav-prev {
      left: -20px;
    }

    .nav-next {
      right: -20px;
    }

    .page-counter {
      bottom: -35px;
      font-size: 12px;
      padding: 6px 12px;
    }
  }

  /* Hide navigation on very small screens if needed */
  @media (max-width: 480px) {
    .nav-prev {
      left: -15px;
    }

    .nav-next {
      right: -15px;
    }

    .nav-btn {
      width: 35px;
      height: 35px;
    }
  }

  /* Loading state */
  .flipbook-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    background: #f5f5f5;
    border-radius: 8px;
    color: #666;
    font-size: 16px;
  }
.daftar-isi .nav-link {
  display: block;     /* ensures they stack vertically */
  width: 100%;        /* stretches full horizontal width */
  text-align: left;   /* keeps text aligned left */
}

.title-text{
  font-size: 16px; 
  font-weight: bold;
}