:root {
    --primary-color: #0d6efd;
    --light-gray: #f8f9fa;
    --dark-text: #343a40;
    --light-text: #6c757d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dark-text);
    background-color: #fff;
    scroll-behavior: smooth;
}

header.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), #0a58ca);
}

.logo {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
}

.list-group-item {
    border-radius: 0.25rem;
    margin-bottom: 5px;
    transition: all 0.2s ease-in-out;
}

.list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.list-group-item-action:hover, .list-group-item-action:focus {
    background-color: var(--light-gray);
}

main section {
    padding-top: 4.5rem;
    margin-top: -4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #dee2e6;
}

main section:last-of-type {
    border-bottom: none;
}

main h2 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

main h3 {
    font-weight: 500;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

main i {
    margin-right: 0.5rem;
}

.sticky-top {
    top: 2rem; /* Add some space from the top */
}

code {
    background-color: var(--light-gray);
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    border-radius: 3px;
    color: #d63384;
}

.alert {
    display: flex;
    align-items: center;
}

.alert::before {
    font-family: 'bootstrap-icons';
    font-size: 1.5rem;
    margin-right: 1rem;
}

.alert-info::before {
    content: "\F431"; /* bi-info-circle-fill */
}