редизайн кнопок 1st version

frontend/admin/css/auditorium-workload.css

@@ -654,32 +654,6 @@
     gap: 0.45rem;
 }
 
-.schedule-view-shell .btn-secondary {
-    min-height: 42px;
-    padding: 0.65rem 0.9rem;
-    border: 1px solid var(--bg-card-border);
-    border-radius: var(--radius-sm);
-    background: var(--bg-input);
-    color: var(--text-primary);
-    font: inherit;
-    font-size: 0.9rem;
-    font-weight: 600;
-    cursor: pointer;
-    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
-}
-
-.schedule-view-shell .btn-secondary:hover:not(:disabled) {
-    background: var(--bg-hover);
-    border-color: var(--accent);
-    color: var(--accent-hover);
-    transform: translateY(-1px);
-}
-
-.schedule-view-shell .btn-secondary:disabled {
-    cursor: default;
-    opacity: 0.45;
-}
-
 .schedule-view-extra-filters {
     margin-top: 0.9rem;
     border-top: 1px solid var(--bg-card-border);
@@ -944,8 +918,8 @@
         width: 100%;
     }
 
-    .schedule-view-period-buttons .btn-secondary,
-    .schedule-view-result-actions .btn-secondary {
+    .schedule-view-period-buttons .btn,
+    .schedule-view-result-actions .btn {
         flex: 1;
     }