.lab-targets {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #212529;
}

.lab-targets__header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.lab-targets__title {
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0;
}

.lab-targets__container {
    display: flex;
    flex-wrap: wrap;
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.lab-targets__sidebar {
    flex: 0 0 280px;
    background-color: #f1f5f9;
    padding: 24px;
    border-right: 1px solid #dee2e6;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lab-targets__link {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 1rem;
    font-weight: 500;
    color: #495057;
    text-decoration: none;
    transition: all 0.25s ease-in-out;
    cursor: pointer;
}

.lab-targets__link:hover,
.lab-targets__link:focus {
    background-color: #e2e8f0;
    color: #0A3D91;
    outline: none;
}

.lab-targets__link.is-active {
    background-color: #0A3D91;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(10, 61, 145, 0.2);
}

.lab-targets__content {
    flex: 1 1 0%;
    background-color: #0A3D91;
    color: #ffffff;
    padding: 40px 50px;
    min-height: 520px;
}

.lab-targets__panel {
    display: none;
}

.lab-targets__panel.is-active {
    display: block;
    animation: labTargetsFadeIn 0.4s ease-in-out;
}

@keyframes labTargetsFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lab-targets__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.lab-targets__list > li {
    margin-bottom: 14px;
    font-size: 1rem;
    color: #e0e0e0;
}

.lab-targets__list.has-columns {
    column-count: 3;
    column-gap: 40px;
}

.lab-targets__list--nested {
    list-style: none;
    margin: 10px 0 0 25px;
    padding: 0;
}

.lab-targets__list--nested > li {
    font-size: 0.95rem;
    color: #c0c0c0;
    margin-bottom: 6px;
}

@media (max-width: 1200px) {
    .lab-targets__sidebar {
        flex-basis: 240px;
    }
    .lab-targets__list.has-columns {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .lab-targets__container {
        flex-direction: column;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    .lab-targets__content {
        padding: 30px 25px;
        min-height: auto;
    }
    .lab-targets__list.has-columns {
        column-count: 1;
    }
    .lab-targets__sidebar {
        flex-basis: auto;
        border-right: none;
        border-bottom: 1px solid #dee2e6;
    }
    .lab-targets__title {
        font-size: 2rem;
    }
}