so arrumar o botão e o bgl de diciplina

src/main/resources/static/calendario.css

@@ -157,6 +157,19 @@ body {
     font-family: inherit;
 }
 #btnNovoEvento:hover { background: #a03224; }
+#btnGerenciarDisciplinas {
+    background: transparent;
+    color: #c0392b;
+    border: 2px solid #c0392b;
+    border-radius: 8px;
+    padding: 6px 16px;
+    font-size: 14px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.2s, color 0.2s;
+    font-family: inherit;
+}
+#btnGerenciarDisciplinas:hover { background: #c0392b; color: #fff; }
 
 /* Calendar area */
 .calendar-area { background: #fff; border-radius: 12px; box-shadow: 0 1px 4px rgba(0,0,0,0.08); overflow: hidden; }
@@ -444,3 +457,89 @@ body {
 [data-theme="dark"] #toast { background: #2a2a2a; }
 
 [data-theme="dark"] .mais-eventos { color: var(--text-secondary); }
+
+/* ===== DISCIPLINE BUTTON DARK MODE ===== */
+[data-theme="dark"] #btnGerenciarDisciplinas {
+    color: #e57373;
+    border-color: #e57373;
+}
+[data-theme="dark"] #btnGerenciarDisciplinas:hover {
+    background: #e57373;
+    color: #fff;
+}
+
+/* ===== MODAL DISCIPLINA PANELS ===== */
+.modal-disc-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-bottom: 16px;
+}
+.modal-disc-header h2 {
+    font-size: 18px;
+    font-weight: 700;
+    color: #1f2937;
+    margin: 0;
+}
+[data-theme="dark"] .modal-disc-header h2 { color: var(--text-primary); }
+
+.modal-fechar-btn {
+    background: none;
+    border: none;
+    font-size: 22px;
+    line-height: 1;
+    cursor: pointer;
+    color: #9ca3af;
+    padding: 2px 7px;
+    border-radius: 6px;
+    transition: background 0.15s, color 0.15s;
+}
+.modal-fechar-btn:hover { background: #f3f4f6; color: #374151; }
+[data-theme="dark"] .modal-fechar-btn:hover { background: var(--hover-bg); color: var(--text-primary); }
+
+.modal-corpo-lista {
+    max-height: 310px;
+    overflow-y: auto;
+    margin-bottom: 4px;
+}
+.modal-corpo-form { margin-bottom: 4px; }
+
+/* Discipline list item */
+.disc-item {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 11px 8px;
+    border-radius: 8px;
+    cursor: pointer;
+    transition: background 0.15s;
+    border-bottom: 1px solid #e5e7eb;
+}
+.disc-item:last-child { border-bottom: none; }
+.disc-item:hover { background: #f9fafb; }
+[data-theme="dark"] .disc-item { border-bottom-color: var(--border-color); }
+[data-theme="dark"] .disc-item:hover { background: var(--hover-bg); }
+
+.disc-cor {
+    width: 13px;
+    height: 13px;
+    border-radius: 50%;
+    flex-shrink: 0;
+}
+.disc-nome {
+    font-weight: 600;
+    font-size: 14px;
+    flex: 1;
+    color: #111827;
+}
+[data-theme="dark"] .disc-nome { color: var(--text-primary); }
+.disc-info {
+    font-size: 12px;
+    color: #6b7280;
+}
+[data-theme="dark"] .disc-info { color: var(--text-secondary); }
+.disc-seta {
+    color: #9ca3af;
+    font-size: 20px;
+    line-height: 1;
+}