body { padding-bottom: 3rem; }
nav { margin-bottom: 2rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.nowrap { white-space: nowrap; }
.flash { padding: 1rem; }
.flash-success { border-left: 4px solid #2e7d32; }
.flash-error, .error { color: #b00020; }
.overflow-auto { overflow-x: auto; }