body {
    min-height: 100vh;
    background: linear-gradient(135deg, #ffe8d6, #fff7f2);
}

.page-wrapper {
    max-width: 1050px;
}

.app-header {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.8rem;
}

.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    flex-wrap: wrap;
}

.app-brand {
    background: #ffffff;
    border-radius: 1.2rem;
    padding: 1rem 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    width: min(600px, 100%);
}

.app-logo {
    width: 112px;
    height: 112px;
    border-radius: 0;
    background: none;
    box-shadow: none;
    overflow: hidden;
    flex-shrink: 0;
}


.app-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.app-kicker {
    letter-spacing: 0.18em;
    font-size: 0.7rem;
    font-weight: 700;
    color: #ff8c42;
}

.app-title {
    font-weight: 800;
    letter-spacing: 0.01em;
    font-size: 2.15rem;
    margin-bottom: 0.15rem;
}

.app-subtitle {
    color: #7a7a7a;
    font-size: 0.98rem;
    margin-top: 0;
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
}

.lang-switch-floating {
    position: static;
    margin-left: auto;
}

.feedback-link {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.feedback-link {
    position: absolute;
    top: 0;
    left: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.lang-switch .btn {
    border-radius: 999px;
    padding-inline: 0.9rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.lang-switch .btn.active {
    background: linear-gradient(135deg, #ff8c42, #ff5f6d);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(255, 143, 66, 0.35);
}

.lang-switch .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
}

.lang-switch .btn:not(.active) {
    background-color: #eeeeee;
}


@media (max-width: 575.98px) {
    .app-header {
        padding-top: 0.5rem;
        align-items: stretch;
        gap: 0.75rem;
    }

    .header-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .feedback-link {
        width: 100%;
        justify-content: center;
    }

    .lang-switch-floating {
        width: 100%;
        justify-content: center;
    }

    .lang-switch {
        width: 100%;
    }

    .lang-switch .btn {
        flex: 1;
        text-align: center;
    }

    .app-brand {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

footer.app-footer {
    color: #6c757d;
}