h3, .h3 {
    font-size: calc(1.3rem + 0.6vw);
    margin-top: 2rem;
    margin-bottom: 1rem;
  }
  @media (min-width: 1200px) {
    h3, .h3 {
      font-size: 1.75rem;
    }
  }

  h4, .h4 {
    font-size: calc(1.3rem + 0.6vw);
    margin-top: 1rem;
    margin-bottom: 1rem;
  }
  @media (min-width: 1200px) {
    h4, .h4 {
      font-size: 1.75rem;
    }
  }

/* Guide page layout */
.guide-container {
    margin-top: -5px;
    margin-right: 10%;
}

.guide-sidebar-wrapper {
    align-self: flex-start;
}

.guide-sidebar {
    position: fixed;
    top: 5.5rem;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
}

.guide-sidebar .nav-link {
    color: #51555c;
    padding: 0.5rem 0;
    font-weight: 500;
    border-left: 3px solid transparent;
    padding-left: 0.75rem;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.guide-sidebar .nav-link:hover,
.guide-sidebar .nav-link:focus {
    color: #9f1ae2;
}

.guide-sidebar .nav-link.active {
    color: #9f1ae2;
    border-left-color: #9f1ae2;
    font-weight: 600;
}

.guide-content {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.guide-section {
    padding-top: 3rem;
    padding-bottom: 7rem;
    padding-right: 2rem;
    padding-left: 2rem;
    scroll-margin-top: 5.5rem;
}

.guide-section:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.guide-placeholder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    background-color: #f8f9fa;
    border: 2px dashed #ced4da;
    border-radius: 0.5rem;
    color: #adb5bd;
}

.guide-placeholder-image i {
    font-size: 3rem;
}

/* Mobile sidebar toggle */
.guide-sidebar-toggle {
    position: fixed;
    top: 4.75rem;
    left: 0.75rem;
    z-index: 1025;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.375rem;
    background-color: #fff;
    color: #51555c;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.08);
    transition: color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.guide-sidebar-toggle:hover,
.guide-sidebar-toggle:focus {
    color: #9f1ae2;
    border-color: rgba(159, 26, 226, 0.35);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.12);
}

.guide-sidebar-toggle.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.guide-sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 1035;
    background-color: rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.guide-sidebar-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

body.guide-sidebar-open {
    overflow: hidden;
}

.guide-sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    border-radius: 0.375rem;
    background: transparent;
    color: #51555c;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.guide-sidebar-close:hover,
.guide-sidebar-close:focus {
    color: #9f1ae2;
    background-color: rgba(159, 26, 226, 0.08);
}

@media (max-width: 991.98px) {
    .guide-content {
        padding-top: 2.5rem !important;
    }
    .guide-container {
        margin-right: 0%;
    }

    .guide-section {
        scroll-margin-top: 4.5rem;
    }

    .guide-sidebar-wrapper {
        position: fixed;
        top: 0;
        left: 0;
        width: 66.67%;
        max-width: 22rem;
        height: 100%;
        z-index: 1040;
        padding: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        pointer-events: none;
    }

    .guide-sidebar-wrapper.is-open {
        transform: translateX(0);
        pointer-events: auto;
    }

    .guide-sidebar {
        position: static;
        max-height: none;
        height: 100%;
        padding-top: 5rem !important;
        background-color: #fff;
        box-shadow: 0.25rem 0 1rem rgba(0, 0, 0, 0.15);
        overflow-y: auto;
    }
}

@media (min-width: 992px) {
    .guide-sidebar-overlay,
    .guide-sidebar-toggle {
        display: none !important;
    }
}