body {
    background-color: #001529; /* Darker navy blue background */
    color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 20px;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h3 {
    color: #ffffff;
    font-weight: 300;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
    margin-top: 30px;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin: 10px 0;
}

a {
    color: #64b5f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #bb86fc;
    text-decoration: underline;
}

/* Tooltip styling */
.tooltip-trigger {
    position: relative;
    display: inline-block;
}

.tooltip {
    visibility: hidden;
    width: 300px;
    background-color: #333;
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -150px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9em;
    line-height: 1.4;
}

.tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip-trigger:hover .tooltip {
    visibility: visible;
    opacity: 1;
}