.archive-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 50px 20px;
}

/* ===== BREADCRUMB ===== */
.archive-breadcrumb {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.archive-breadcrumb a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.archive-breadcrumb a:hover {
    color: var(--accent);
}

.archive-breadcrumb .current {
    color: var(--primary);
    font-weight: 500;
}

/* ===== PAGE HEADER ===== */
.page-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.page-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

/* ===== TABS ===== */
.archive-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-item {
    font-size: 15px;
    font-weight: 500;
    padding: 10px 20px;
    color: var(--muted);
    background-color: transparent;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.tab-item:hover {
    background-color: #F1F5F9;
    color: var(--primary);
}

.tab-item.active {
    color: var(--accent);
    background-color: #EFF6FF;
    border-color: #BFDBFE;
}

/* ===== INSTITUTION LIST & CARDS ===== */
.institution-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.institution-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 24px 30px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.institution-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
    border-color: #CBD5E1;
}

.institution-card:hover .card-action i {
    color: var(--accent);
    transform: translateX(4px);
}

.inst-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
    line-height: 1.4;
}

.card-stats {
    display: flex;
    align-items: center;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.card-action i {
    font-size: 20px;
    color: #94A3B8;
    transition: all 0.3s ease;
}

/* ===== EMPTY STATES ===== */
.empty-state {
    padding: 80px 20px;
    background: #FFFFFF;
    border: 1px dashed #CBD5E1;
    border-radius: 16px;
    text-align: center;
}

.empty-icon {
    font-size: 48px;
    color: #CBD5E1;
    margin-bottom: 20px;
    display: inline-block;
}

.empty-state h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 10px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 800px) {
    .institution-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 20px;
    }

    .card-stats {
        width: 100%;
        justify-content: space-between;
        gap: 15px;
        border-top: 1px solid var(--border);
        padding-top: 15px;
    }

    .stat-item {
        align-items: flex-start;
    }

    .card-action {
        display: none;
    }

    .archive-tabs {
        flex-direction: column;
        gap: 5px;
    }
}