/* login 蓝图样式 */
.login-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.1);
    transition: border-color 0.2s;
}
.login-avatar:hover {
    border-color: #60a5fa;
}
.login-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.login-avatar .default-icon {
    font-size: 1.5rem;
    color: #94a3b8;
}
.login-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(10,22,40,0.95);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 150px;
    display: none;
    z-index: 1001;
    backdrop-filter: blur(10px);
}
.login-dropdown.show {
    display: block;
}
.login-dropdown a {
    display: block;
    padding: 0.5rem 1rem;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}
.login-dropdown a:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}
.login-dropdown .divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0.3rem 0;
}
.login-dropdown .user-name {
    padding: 0.5rem 1rem;
    color: #e2e8f0;
    font-size: 0.85rem;
    font-weight: 600;
}