.about-header {
        position: sticky;
        top: 0;
        background: #161b22;
        padding: 15px 20px;
        border-bottom: 1px solid #30363d;
        z-index: 10;
        display: flex;
        align-items: center;
}

.about-content {
    max-width: 680px;
    margin: 0 auto;
    padding: 40px 20px 80px 20px;
    color: #c9d1d9;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.7;
}

.about-section {
    margin-bottom: 40px;
}

.about-title {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.about-heading {
    color: #58a6ff;
    font-size: 1.3rem;
    margin-bottom: 15px;
    margin-top: 0;
    font-weight: 600;
    border-bottom: 1px solid #30363d;
    padding-bottom: 8px;
}

.about-text {
    margin-bottom: 15px;
    font-size: 1rem;
}

/* Clean styling for the acknowledgements list */
.acknowledgement-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.acknowledgement-item {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
}

.acknowledgement-label {
    font-size: 0.85em;
    color: #8b949e;
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: bold;
}

.acknowledgement-link {
    color: #58a6ff;
    text-decoration: none;
    transition: color 0.2s;
}

.acknowledgement-link:hover {
    color: #79c0ff;
    text-decoration: underline;
}

.about-footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #21262d;
    text-align: center;
    font-size: 0.75rem;
    color: #484f58; /* Very muted gray */
}

.about-footer a {
    color: #586069;
    text-decoration: none;
}
@media (min-width: 768px){
    .about-footer a:hover {
        color: #8b949e;
    }
}