.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mx-1 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-2 { margin-left: 1rem; margin-right: 1rem; }
.mx-2 { margin-left: 2rem; margin-right: 2rem; }
.my-1 { margin-bottom: 0.5rem; margin-top: 0.5rem; }
.my-2 { margin-bottom: 1rem; margin-top: 1rem; }
.my-3 { margin-bottom: 2rem; margin-top: 2rem; }
.p-4 { padding: 2rem; }

.text-center { text-align: center; }
.text-secondary { color: var(--fg-secondary); }
.text-muted { color: var(--fg-muted); }
.text-sm { font-size: 0.875rem; }

.flex { display: flex }
.flex-1 { flex: 1; }
.flex-gap-0-5 { gap: 0.5rem; }
.flex-gap-1 { gap: 1rem; }
.flex-gap-1-5 { gap: 1.5rem; }
.flex-gap-2 { gap: 2rem; }
.flex-column { flex-direction: column; }
.flex-space-between { justify-content: space-between; }
.flex-start { align-items: flex-start; }
.flex-items-center { align-items: center; }
.flex-end { align-items: flex-end; }