.password-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #999;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.2s;
    z-index: 10;
}
.password-toggle-btn:hover {
    background: #f0f0f0;
    color: #667eea;
}