.about-card {
    max-width: none;
    width: 80vw;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

.about-card .auth-header h1 {
    color: var(--color-white);
    margin-bottom: 20px;
}

.about-card .auth-header p,
.about-card .about-desc {
    color: rgba(255, 255, 255, 0.85);
}

.about-card .about-list {
    color: rgba(255, 255, 255, 0.7);
}

.about-card .auth-header a {
    color: var(--color-white);
}

@media (max-width: 768px) {
    .about-card {
        width: 90vw; /* a bit narrower on small screens */
    }
}

.about-logo {
    width: 96px;
    height: 96px;
    border-radius: 16px;
    margin-bottom: 12px;
}

.about-list {
    text-align: left;
    margin: 12px auto 0;
    max-width: 720px;
    color: var(--color-light-grey);
    padding-left: 24px;
}

.about-description {
    text-align: left;
    margin: 12px auto 0;
    max-width: 720px;
}

.about-desc {
    text-align: left;
    margin: 12px auto 0;
    max-width: 720px;
}

.about-actions {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.about-ok-btn {
    min-width: 120px;
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
}

.about-ok-btn:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
}

.about-ok-btn:active {
    transform: translateY(0);
}