.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    position: absolute;
    top: 0;
    width: 100%;
    box-sizing: border-box;
    z-index: 100;
}

.lang-switcher select {
    padding: 10px;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    cursor: pointer;
    border: 1px solid #ccc;
}

.btn-auth {
    background-color: var(--blue);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-right: 20px;
    transition: opacity 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-auth:hover { opacity: 0.9; }