.active-nav {
    background-color: #dbeafe;
    color: #1d4ed8;
    font-weight: 600;
}

.side-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: 0.2s;
}

.side-btn:hover {
    background: #eff6ff;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
}