.vault-page {
    background: var(--bg-primary);
}

.vault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.vault-slot.locked {
    border-color: var(--card-purple);
}

.vault-slot.unlocked {
    border-color: var(--fungus);
    box-shadow: 0 0 20px rgba(5, 124, 0, 0.3);
}

.vault-slot.teaser {
    border-color: var(--sun);
    box-shadow: 0 0 15px rgba(255, 141, 0, 0.2);
}

/* Mobile */
@media (max-width: 1023px) {
    .vault-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .vault-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}