.page-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    background: #ffffff;
    border: 1px solid #e5eaf3;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.page-header::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, #2563eb, #60a5fa);
    pointer-events: none;
}

.page-header__content {
    min-width: 0;
    padding-left: 0.25rem;
    position: relative;
    z-index: 1;
}

.page-header__side {
    position: relative;
    z-index: 1;
}

.page-header__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: .35rem;
    color: #2563eb;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.page-header__eyebrow i {
    font-size: .8rem;
}

.page-header h1,
.page-header__title {
    margin: 0;
    color: #0f172a;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 800;
    line-height: 1.15;
}

.page-header p,
.page-header__subtitle {
    max-width: 46rem;
    margin: .35rem 0 0;
    color: #64748b;
    font-size: .9rem;
    line-height: 1.4;
}

.page-header__side {
    display: flex;
    align-items: center;
    gap: .85rem;
    flex-shrink: 0;
}

.page-header__icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    color: #2563eb;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
}

.page-header__icon i {
    font-size: 1.35rem;
}

.page-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .5rem;
}

.page-header__actions .btn,
.page-header__actions a.btn,
.page-header__actions button {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .page-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem 1.1rem;
        border-radius: 16px;
    }

    .page-header__side {
        width: 100%;
        justify-content: space-between;
    }

    .page-header__actions {
        flex: 1;
        justify-content: flex-end;
    }

    .page-header__icon {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 480px) {
    .page-header__side {
        align-items: stretch;
        flex-direction: column;
    }

    .page-header__actions,
    .page-header__actions .btn,
    .page-header__actions a.btn,
    .page-header__actions button {
        width: 100%;
    }
}