.sidebar {
    height: 100vh;
    overflow-y: auto;
}

.sidebar nav a {
    color: var(--text-primary);
    text-decoration: none;

    border: 1px solid transparent;

    display: block;
    padding: 0.6rem 0.8rem;

    transition: background 0.15s ease, border-color 0.15s ease;
}

.sidebar nav a:hover {
    background: var(--bg-panel);
    border-color: var(--border-medium);
}

.sidebar nav a:active {
    background: var(--bg-secondary);
}

.profile {
    margin-bottom: 2rem;
}

.profile img {
    width: 140px;
    height: 100px;
    object-fit: cover;
    border: 1px solid var(--border-dark);
}

.profile p {
    margin-top: 0.5rem;
    color: var(--text-secondary);
}