/* Mobile-first sidebar layout */
.sidebar {
    text-align: center;
    padding: 0;
}

.sidebar-hero {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
    margin: 0;
}

.sidebar-panel {
    padding: 2rem 1rem;
    margin: 0;
}

.sidebar-about h1 {
    font-size: 1.8rem;
    line-height: 1.1;
    margin: 0 0 0.5rem 0;
}

.sidebar-about .lead {
    font-size: 1.1rem;
    margin: 0.5rem 0 1rem;
}

/* Tablet and smaller */
@media (max-width: 800px) {
    .sidebar-hero {
        height: 240px;
    }
    .sidebar-about h1 {
        font-size: 2rem;
    }
    .sidebar-about .lead {
        font-size: 1rem;
    }
}

/* Phone-sized screens */
@media (max-width: 480px) {
    .sidebar-hero {
        height: 200px;
    }
    .sidebar-about h1 {
        font-size: 1.8rem;
    }
    .sidebar-panel {
        padding: 1.5rem 1rem;
    }
}

/* Ensure text is readable */
.sidebar-panel,
.sidebar-about h1,
.sidebar-about .lead,
.sidebar-nav a {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}