#authControls {
    position:absolute;
    top:18px;
    left:20px;
    z-index:20;
}

.header-content {
    position:relative;
}

.auth-controls {
    display:flex;
    align-items:center;
    gap:8px;
}

.auth-btn {
    display:flex;
    align-items:center;
    gap:7px;
    padding:7px 13px;
    border:1px solid var(--btn-secondary-border);
    border-radius:20px;
    background:var(--btn-secondary-bg);
    color:var(--text-secondary);
    font-size:12px;
    font-weight:bold;
    cursor:pointer;
    transition:all .3s ease;
    white-space:nowrap;
}

.auth-btn:hover {
    background:var(--badge-bg);
    border-color:var(--border-color);
    color:var(--text-heading);
    transform:translateY(-1px);
}

.auth-btn.register {
    background:var(--btn-primary-bg);
    border-color:var(--border-color);
    color:#fff;
}

.auth-btn.register:hover {
    background:var(--btn-primary-hover);
}

.auth-user {
    position:relative;
}

.auth-profile-btn {
    display:flex;
    align-items:center;
    gap:8px;
    padding:5px 10px 5px 5px;
    border:1px solid var(--btn-secondary-border);
    border-radius:24px;
    background:var(--btn-secondary-bg);
    color:var(--text-secondary);
    cursor:pointer;
    transition:all .3s ease;
}

.auth-profile-btn:hover {
    background:var(--badge-bg);
    border-color:var(--border-color);
    color:var(--text-heading);
}

.auth-avatar {
    width:30px;
    height:30px;
    border-radius:50%;
    object-fit:cover;
    border:2px solid var(--border-light);
}

.auth-username {
    max-width:120px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    font-size:12px;
    font-weight:bold;
}

.auth-arrow {
    font-size:10px;
    color:var(--text-muted);
    transition:transform .25s ease;
}

.auth-user.open .auth-arrow {
    transform:rotate(180deg);
}

.auth-dropdown {
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    left:0;
    min-width:190px;
    padding:5px 0;
    border:1px solid var(--dropdown-border);
    border-radius:12px;
    background:var(--dropdown-bg);
    box-shadow:0 12px 30px rgba(0,0,0,.55);
    overflow:hidden;
    z-index:2000;
}

.auth-user.open .auth-dropdown {
    display:block;
}

.auth-dropdown a,
.auth-dropdown button {
    width:100%;
    display:flex;
    align-items:center;
    gap:9px;
    padding:10px 14px;
    border:0;
    background:transparent;
    color:var(--text-secondary);
    text-decoration:none;
    font-size:12px;
    text-align:left;
    cursor:pointer;
    transition:all .2s ease;
}

.auth-dropdown a:hover,
.auth-dropdown button:hover {
    background:var(--dropdown-hover);
    color:var(--text-heading);
}

.auth-dropdown .logout-item {
    color:var(--text-heading-span);
}

.auth-divider {
    height:1px;
    margin:4px 10px;
    background:var(--border-light);
}

.auth-loading {
    color:var(--text-muted);
    font-size:11px;
}

@media (max-width:768px) {
    #authControls {
        position:static;
        display:flex;
        justify-content:center;
        margin-top:5px;
        padding-bottom:4px;
    }

    .auth-btn {
        padding:6px 11px;
        font-size:11px;
    }

    .auth-avatar {
        width:27px;
        height:27px;
    }

    .auth-username {
        max-width:100px;
    }

    .auth-dropdown {
        left:50%;
        transform:translateX(-50%);
    }
}

@media (max-width:480px) {
    .auth-btn {
        padding:5px 9px;
        font-size:10px;
    }

    .auth-username {
        display:none;
    }

    .auth-profile-btn {
        padding:4px;
    }
}