body {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.box-not-found {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 3rem;
    box-shadow: var(--shadow-card);
}

.box-not-found .bi {
    font-size: 3.75rem;
    color: var(--color-primary);
}

.box-not-found h1 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.box-not-found p {
    color: var(--text-secondary);
}