body { font-family: system-ui, -apple-system, sans-serif; background-color: #f3f4f6; padding: 24px; color: #1f2937; margin: 0; }
.max-w-4xl { max-width: 56rem; margin: 0 auto; background: white; padding: 32px; border-radius: 12px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.flex-between { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.text-2xl { font-size: 1.5rem; font-weight: bold; margin: 0; }
.text-red { color: #ef4444; text-decoration: none; font-size: 0.875rem; }
.msg-box { padding: 12px; margin-bottom: 16px; border-radius: 6px; font-size: 0.875rem; }
.msg-success { background: #d1fae5; color: #065f46; }
.msg-error { background: #fee2e2; color: #991b1b; }
.space-y-4 > * + * { margin-top: 16px; }
.block-card { border: 1px solid #e5e7eb; border-radius: 8px; padding: 16px; background: #f9fafb; }
.btn-toggle { font-size: 0.875rem; background: #dbeafe; color: #1e40af; padding: 4px 8px; border: none; border-radius: 4px; cursor: pointer; }
.hidden { display: none; }
.form-add { margin: 12px 0; padding: 12px; background: white; border: 1px solid #e5e7eb; border-radius: 6px; display: flex; gap: 8px; }
.input-text { padding: 6px; border: 1px solid #e5e7eb; border-radius: 4px; flex-grow: 1; font-size: 0.875rem; }
.select-box { padding: 6px; border: 1px solid #e5e7eb; border-radius: 4px; background: white; font-size: 0.875rem; }
.btn-save { background: #16a34a; color: white; padding: 6px 12px; border: none; border-radius: 4px; cursor: pointer; font-size: 0.875rem; }
.table-list { background: white; border: 1px solid #e5e7eb; border-radius: 6px; margin-top: 8px; }
.table-row { padding: 8px; display: flex; justify-content: space-between; align-items: center; font-size: 0.875rem; border-bottom: 1px solid #e5e7eb; }
.table-row:last-child { border-bottom: none; }
.btn-del { color: #ef4444; text-decoration: none; font-size: 0.75rem; font-weight: bold; }
textarea { width: 100%; padding: 8px; border: 1px solid #e5e7eb; background: #f9fafb; font-family: monospace; font-size: 0.75rem; height: 128px; box-sizing: border-box; border-radius: 6px; color: #4b5563; }