diff --git a/apps/web/package.json b/apps/web/package.json
index 49ad8c6..d5cf103 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -60,6 +60,7 @@
 		"marked": "^17.0.1",
 		"papaparse": "^5.4.1",
 		"svelte-sonner": "^1.0.5",
+		"theme-change": "^2.5.0",
 		"xlsx": "^0.18.5",
 		"xlsx-js-style": "^1.2.0",
 		"zod": "^4.1.12"
diff --git a/apps/web/src/app.css b/apps/web/src/app.css
index 9622199..494c37c 100644
--- a/apps/web/src/app.css
+++ b/apps/web/src/app.css
@@ -21,405 +21,345 @@
 	@apply border-error bg-base-100 hover:bg-error/60 active:bg-error text-error flex items-center justify-center gap-2 rounded-xl border px-4 py-2 text-center font-medium transition-colors hover:text-white active:text-white;
 }
 
-/* Tema Aqua (padrão roxo/azul) - customizado para garantir funcionamento */
-html[data-theme='aqua'],
-html[data-theme='aqua'] body,
-[data-theme='aqua'] {
+/* Tema Aqua (padrão roxo/azul) - redefinido como custom para garantir compatibilidade */
+@plugin 'daisyui/theme' {
+	name: 'aqua';
+	default: true;
 	color-scheme: light;
-	--p: 217 91% 60%;
-	--pf: 217 91% 50%;
-	--pc: 0 0% 100%;
-	--s: 217 91% 60%;
-	--sf: 217 91% 50%;
-	--sc: 0 0% 100%;
-	--a: 217 91% 60%;
-	--af: 217 91% 50%;
-	--ac: 0 0% 100%;
-	--n: 217 20% 17%;
-	--nf: 217 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 217 20% 95%;
-	--b3: 217 20% 90%;
-	--bc: 217 20% 17%;
-	--in: 217 91% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(217 91% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(217 91% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(217 91% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(217 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(217 20% 95%);
+	--color-base-300: hsl(217 20% 90%);
+	--color-base-content: hsl(217 20% 17%);
+	--color-info: hsl(217 91% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-/* Temas customizados para SGSE - Azul */
-html[data-theme='sgse-blue'],
-html[data-theme='sgse-blue'] body,
-[data-theme='sgse-blue'] {
+/* Temas customizados para SGSE */
+
+/* Azul */
+@plugin 'daisyui/theme' {
+	name: 'sgse-blue';
 	color-scheme: light;
-	--p: 217 91% 60%;
-	--pf: 217 91% 50%;
-	--pc: 0 0% 100%;
-	--s: 217 91% 60%;
-	--sf: 217 91% 50%;
-	--sc: 0 0% 100%;
-	--a: 217 91% 60%;
-	--af: 217 91% 50%;
-	--ac: 0 0% 100%;
-	--n: 217 20% 17%;
-	--nf: 217 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 217 20% 95%;
-	--b3: 217 20% 90%;
-	--bc: 217 20% 17%;
-	--in: 217 91% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(217 91% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(217 91% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(217 91% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(217 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(217 20% 95%);
+	--color-base-300: hsl(217 20% 90%);
+	--color-base-content: hsl(217 20% 17%);
+	--color-info: hsl(217 91% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-/* Garantir que todas as variáveis CSS sejam aplicadas em todos os elementos */
-html[data-theme] {
-	color-scheme: var(--color-scheme, light);
-}
-
-html[data-theme] * {
-	color-scheme: inherit;
-}
-
-html[data-theme='sgse-green'],
-html[data-theme='sgse-green'] body,
-[data-theme='sgse-green'] {
+/* Verde */
+@plugin 'daisyui/theme' {
+	name: 'sgse-green';
 	color-scheme: light;
-	--p: 142 76% 36%;
-	--pf: 142 76% 26%;
-	--pc: 0 0% 100%;
-	--s: 142 76% 36%;
-	--sf: 142 76% 26%;
-	--sc: 0 0% 100%;
-	--a: 142 76% 36%;
-	--af: 142 76% 26%;
-	--ac: 0 0% 100%;
-	--n: 142 20% 17%;
-	--nf: 142 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 142 20% 95%;
-	--b3: 142 20% 90%;
-	--bc: 142 20% 17%;
-	--in: 142 76% 36%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(142 76% 36%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(142 76% 36%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(142 76% 36%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(142 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(142 20% 95%);
+	--color-base-300: hsl(142 20% 90%);
+	--color-base-content: hsl(142 20% 17%);
+	--color-info: hsl(142 76% 36%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-html[data-theme='sgse-orange'],
-html[data-theme='sgse-orange'] body,
-[data-theme='sgse-orange'] {
+/* Laranja */
+@plugin 'daisyui/theme' {
+	name: 'sgse-orange';
 	color-scheme: light;
-	--p: 25 95% 53%;
-	--pf: 25 95% 43%;
-	--pc: 0 0% 100%;
-	--s: 25 95% 53%;
-	--sf: 25 95% 43%;
-	--sc: 0 0% 100%;
-	--a: 25 95% 53%;
-	--af: 25 95% 43%;
-	--ac: 0 0% 100%;
-	--n: 25 20% 17%;
-	--nf: 25 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 25 20% 95%;
-	--b3: 25 20% 90%;
-	--bc: 25 20% 17%;
-	--in: 25 95% 53%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(25 95% 53%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(25 95% 53%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(25 95% 53%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(25 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(25 20% 95%);
+	--color-base-300: hsl(25 20% 90%);
+	--color-base-content: hsl(25 20% 17%);
+	--color-info: hsl(25 95% 53%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-html[data-theme='sgse-red'],
-html[data-theme='sgse-red'] body,
-[data-theme='sgse-red'] {
+/* Vermelho */
+@plugin 'daisyui/theme' {
+	name: 'sgse-red';
 	color-scheme: light;
-	--p: 0 84% 60%;
-	--pf: 0 84% 50%;
-	--pc: 0 0% 100%;
-	--s: 0 84% 60%;
-	--sf: 0 84% 50%;
-	--sc: 0 0% 100%;
-	--a: 0 84% 60%;
-	--af: 0 84% 50%;
-	--ac: 0 0% 100%;
-	--n: 0 20% 17%;
-	--nf: 0 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 0 20% 95%;
-	--b3: 0 20% 90%;
-	--bc: 0 20% 17%;
-	--in: 0 84% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(0 84% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(0 84% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(0 84% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(0 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(0 20% 95%);
+	--color-base-300: hsl(0 20% 90%);
+	--color-base-content: hsl(0 20% 17%);
+	--color-info: hsl(0 84% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-html[data-theme='sgse-pink'],
-html[data-theme='sgse-pink'] body,
-[data-theme='sgse-pink'] {
+/* Rosa */
+@plugin 'daisyui/theme' {
+	name: 'sgse-pink';
 	color-scheme: light;
-	--p: 330 81% 60%;
-	--pf: 330 81% 50%;
-	--pc: 0 0% 100%;
-	--s: 330 81% 60%;
-	--sf: 330 81% 50%;
-	--sc: 0 0% 100%;
-	--a: 330 81% 60%;
-	--af: 330 81% 50%;
-	--ac: 0 0% 100%;
-	--n: 330 20% 17%;
-	--nf: 330 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 330 20% 95%;
-	--b3: 330 20% 90%;
-	--bc: 330 20% 17%;
-	--in: 330 81% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(330 81% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(330 81% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(330 81% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(330 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(330 20% 95%);
+	--color-base-300: hsl(330 20% 90%);
+	--color-base-content: hsl(330 20% 17%);
+	--color-info: hsl(330 81% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-html[data-theme='sgse-teal'],
-html[data-theme='sgse-teal'] body,
-[data-theme='sgse-teal'] {
+/* Teal */
+@plugin 'daisyui/theme' {
+	name: 'sgse-teal';
 	color-scheme: light;
-	--p: 173 80% 40%;
-	--pf: 173 80% 30%;
-	--pc: 0 0% 100%;
-	--s: 173 80% 40%;
-	--sf: 173 80% 30%;
-	--sc: 0 0% 100%;
-	--a: 173 80% 40%;
-	--af: 173 80% 30%;
-	--ac: 0 0% 100%;
-	--n: 173 20% 17%;
-	--nf: 173 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 173 20% 95%;
-	--b3: 173 20% 90%;
-	--bc: 173 20% 17%;
-	--in: 173 80% 40%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(173 80% 40%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(173 80% 40%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(173 80% 40%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(173 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(173 20% 95%);
+	--color-base-300: hsl(173 20% 90%);
+	--color-base-content: hsl(173 20% 17%);
+	--color-info: hsl(173 80% 40%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-html[data-theme='sgse-corporate'],
-html[data-theme='sgse-corporate'] body,
-[data-theme='sgse-corporate'] {
+/* Corporativo (Dark Blue) */
+@plugin 'daisyui/theme' {
+	name: 'sgse-corporate';
 	color-scheme: dark;
-	--p: 217 91% 60%;
-	--pf: 217 91% 50%;
-	--pc: 0 0% 100%;
-	--s: 217 91% 60%;
-	--sf: 217 91% 50%;
-	--sc: 0 0% 100%;
-	--a: 217 91% 60%;
-	--af: 217 91% 50%;
-	--ac: 0 0% 100%;
-	--n: 217 30% 15%;
-	--nf: 217 30% 8%;
-	--nc: 0 0% 100%;
-	--b1: 217 30% 10%;
-	--b2: 217 30% 15%;
-	--b3: 217 30% 20%;
-	--bc: 217 10% 90%;
-	--in: 217 91% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(217 91% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(217 91% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(217 91% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(217 30% 15%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(217 30% 10%);
+	--color-base-200: hsl(217 30% 15%);
+	--color-base-300: hsl(217 30% 20%);
+	--color-base-content: hsl(217 10% 90%);
+	--color-info: hsl(217 91% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-/* Tema Light customizado para garantir funcionamento completo */
-html[data-theme='light'],
-html[data-theme='light'] body,
-[data-theme='light'] {
+/* Light */
+@plugin 'daisyui/theme' {
+	name: 'light';
 	color-scheme: light;
-	--p: 217 91% 60%;
-	--pf: 217 91% 50%;
-	--pc: 0 0% 100%;
-	--s: 217 91% 60%;
-	--sf: 217 91% 50%;
-	--sc: 0 0% 100%;
-	--a: 217 91% 60%;
-	--af: 217 91% 50%;
-	--ac: 0 0% 100%;
-	--n: 217 20% 17%;
-	--nf: 217 20% 10%;
-	--nc: 0 0% 100%;
-	--b1: 0 0% 100%;
-	--b2: 217 20% 95%;
-	--b3: 217 20% 90%;
-	--bc: 217 20% 17%;
-	--in: 217 91% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(217 91% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(217 91% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(217 91% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(217 20% 17%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(0 0% 100%);
+	--color-base-200: hsl(217 20% 95%);
+	--color-base-300: hsl(217 20% 90%);
+	--color-base-content: hsl(217 20% 17%);
+	--color-info: hsl(217 91% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
 
-/* Tema Dark customizado para garantir funcionamento completo */
-html[data-theme='dark'],
-html[data-theme='dark'] body,
-[data-theme='dark'] {
+/* Dark */
+@plugin 'daisyui/theme' {
+	name: 'dark';
 	color-scheme: dark;
-	--p: 217 91% 60%;
-	--pf: 217 91% 50%;
-	--pc: 0 0% 100%;
-	--s: 217 91% 60%;
-	--sf: 217 91% 50%;
-	--sc: 0 0% 100%;
-	--a: 217 91% 60%;
-	--af: 217 91% 50%;
-	--ac: 0 0% 100%;
-	--n: 217 30% 15%;
-	--nf: 217 30% 8%;
-	--nc: 0 0% 100%;
-	--b1: 217 30% 10%;
-	--b2: 217 30% 15%;
-	--b3: 217 30% 20%;
-	--bc: 217 10% 90%;
-	--in: 217 91% 60%;
-	--inc: 0 0% 100%;
-	--su: 142 76% 36%;
-	--suc: 0 0% 100%;
-	--wa: 38 92% 50%;
-	--wac: 0 0% 100%;
-	--er: 0 84% 60%;
-	--erc: 0 0% 100%;
-	--rounded-box: 1rem;
-	--rounded-btn: 0.5rem;
-	--rounded-badge: 1.9rem;
-	--animation-btn: 0.25s;
-	--animation-input: 0.2s;
-	--btn-focus-scale: 0.95;
-	--border-btn: 1px;
-	--tab-border: 1px;
-	--tab-radius: 0.5rem;
+	--color-primary: hsl(217 91% 60%);
+	--color-primary-content: hsl(0 0% 100%);
+	--color-secondary: hsl(217 91% 60%);
+	--color-secondary-content: hsl(0 0% 100%);
+	--color-accent: hsl(217 91% 60%);
+	--color-accent-content: hsl(0 0% 100%);
+	--color-neutral: hsl(217 30% 15%);
+	--color-neutral-content: hsl(0 0% 100%);
+	--color-base-100: hsl(217 30% 10%);
+	--color-base-200: hsl(217 30% 15%);
+	--color-base-300: hsl(217 30% 20%);
+	--color-base-content: hsl(217 10% 90%);
+	--color-info: hsl(217 91% 60%);
+	--color-info-content: hsl(0 0% 100%);
+	--color-success: hsl(142 76% 36%);
+	--color-success-content: hsl(0 0% 100%);
+	--color-warning: hsl(38 92% 50%);
+	--color-warning-content: hsl(0 0% 100%);
+	--color-error: hsl(0 84% 60%);
+	--color-error-content: hsl(0 0% 100%);
+	--radius-selector: 0.5rem;
+	--radius-field: 0.5rem;
+	--radius-box: 1rem;
+	--size-selector: 0.25rem;
+	--size-field: 0.25rem;
+	--border: 1px;
+	--depth: 1;
+	--noise: 0;
 }
diff --git a/apps/web/src/app.html b/apps/web/src/app.html
index e912c97..acc1048 100644
--- a/apps/web/src/app.html
+++ b/apps/web/src/app.html
@@ -111,8 +111,17 @@
 			(function () {
 				if (typeof document !== 'undefined') {
 					var html = document.documentElement;
-					if (!html.getAttribute('data-theme')) {
-						html.setAttribute('data-theme', 'aqua');
+					if (html && !html.getAttribute('data-theme')) {
+						var tema = null;
+						try {
+							// theme-change usa por padrão a chave "theme"
+							tema = localStorage.getItem('theme');
+						} catch (e) {
+							tema = null;
+						}
+
+						// Fallback para o tema padrão se não houver persistência
+						html.setAttribute('data-theme', tema || 'aqua');
 					}
 				}
 			})();
diff --git a/apps/web/src/lib/components/Header.svelte b/apps/web/src/lib/components/Header.svelte
index 20ee848..a28489c 100644
--- a/apps/web/src/lib/components/Header.svelte
+++ b/apps/web/src/lib/components/Header.svelte
@@ -35,6 +35,23 @@
 		</div>
 
 		<div class="flex items-center gap-2">
+			<select
+				class="select select-sm bg-base-100 border-base-300 w-40"
+				aria-label="Selecionar tema"
+				data-choose-theme
+			>
+				<option value="aqua">Aqua</option>
+				<option value="sgse-blue">Azul</option>
+				<option value="sgse-green">Verde</option>
+				<option value="sgse-orange">Laranja</option>
+				<option value="sgse-red">Vermelho</option>
+				<option value="sgse-pink">Rosa</option>
+				<option value="sgse-teal">Verde-água</option>
+				<option value="sgse-corporate">Corporativo</option>
+				<option value="light">Claro</option>
+				<option value="dark">Escuro</option>
+			</select>
+
 			{#if right}
 				{@render right()}
 			{/if}
diff --git a/apps/web/src/lib/utils/temas.ts b/apps/web/src/lib/utils/temas.ts
index 3fef2d7..bc17ca8 100644
--- a/apps/web/src/lib/utils/temas.ts
+++ b/apps/web/src/lib/utils/temas.ts
@@ -153,20 +153,15 @@ export function aplicarTema(temaId: TemaId | string | null | undefined): void {
 
 	const nomeDaisyUI = obterNomeDaisyUI(temaId || 'purple');
 	const htmlElement = document.documentElement;
-	const bodyElement = document.body;
 
 	if (htmlElement) {
 		// Remover todos os atributos data-theme existentes primeiro
 		htmlElement.removeAttribute('data-theme');
-		if (bodyElement) {
-			bodyElement.removeAttribute('data-theme');
-		}
+		// Evita que `body[data-theme]` sobrescreva o tema do `<html>`
+		if (document.body) document.body.removeAttribute('data-theme');
 
 		// Aplicar o novo tema
 		htmlElement.setAttribute('data-theme', nomeDaisyUI);
-		if (bodyElement) {
-			bodyElement.setAttribute('data-theme', nomeDaisyUI);
-		}
 
 		// Forçar reflow para garantir que o CSS seja aplicado
 		void htmlElement.offsetHeight;
@@ -230,20 +225,21 @@ export function obterCoresDoTema(): {
 	}
 
 	const htmlElement = document.documentElement;
-	const getComputedStyle = (varName: string): string => {
-		return getComputedStyle(htmlElement).getPropertyValue(varName).trim() || '';
+	const readCssVar = (varName: string): string => {
+		return window.getComputedStyle(htmlElement).getPropertyValue(varName).trim() || '';
 	};
 
-	// Tentar obter variáveis CSS do DaisyUI
-	const primary = getComputedStyle('--p') || '#667eea';
-	const success = getComputedStyle('--suc') || '#10b981';
-	const error = getComputedStyle('--er') || '#ef4444';
-	const warning = getComputedStyle('--wa') || '#f59e0b';
-	const info = getComputedStyle('--in') || '#3b82f6';
-	const baseContent = getComputedStyle('--bc') || '#1f2937';
-	const base100 = getComputedStyle('--b1') || '#ffffff';
-	const base200 = getComputedStyle('--b2') || '#f3f4f6';
-	const base300 = getComputedStyle('--b3') || '#e5e7eb';
+	// DaisyUI v5: variáveis `--color-*`
+	// Fallback para v4/legado: variáveis curtas `--p`, `--suc`, etc.
+	const primary = readCssVar('--color-primary') || readCssVar('--p') || '#667eea';
+	const success = readCssVar('--color-success') || readCssVar('--suc') || '#10b981';
+	const error = readCssVar('--color-error') || readCssVar('--er') || '#ef4444';
+	const warning = readCssVar('--color-warning') || readCssVar('--wa') || '#f59e0b';
+	const info = readCssVar('--color-info') || readCssVar('--in') || '#3b82f6';
+	const baseContent = readCssVar('--color-base-content') || readCssVar('--bc') || '#1f2937';
+	const base100 = readCssVar('--color-base-100') || readCssVar('--b1') || '#ffffff';
+	const base200 = readCssVar('--color-base-200') || readCssVar('--b2') || '#f3f4f6';
+	const base300 = readCssVar('--color-base-300') || readCssVar('--b3') || '#e5e7eb';
 
 	return {
 		primary: primary || '#667eea',
diff --git a/apps/web/src/routes/+layout.svelte b/apps/web/src/routes/+layout.svelte
index a32e3e5..5942838 100644
--- a/apps/web/src/routes/+layout.svelte
+++ b/apps/web/src/routes/+layout.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
 	import '../app.css';
+	import { onMount } from 'svelte';
 	import { createSvelteAuthClient } from '@mmailaender/convex-better-auth-svelte/svelte';
 	import { authClient } from '$lib/auth';
 	// Importar polyfill ANTES de qualquer outro código que possa usar Jitsi
@@ -7,6 +8,7 @@
 	import { useQuery } from 'convex-svelte';
 	import { api } from '@sgse-app/backend/convex/_generated/api';
 	import { aplicarTema, aplicarTemaPadrao } from '$lib/utils/temas';
+	import { themeChange } from 'theme-change';
 
 	const { children } = $props();
 
@@ -15,6 +17,36 @@
 	// Buscar usuário atual para aplicar tema
 	const currentUser = useQuery(api.auth.getCurrentUser, {});
 
+	function obterTemaPersistido(): string | null {
+		if (typeof window === 'undefined') return null;
+		try {
+			const tema = window.localStorage.getItem('theme');
+			return tema && tema.trim() ? tema : null;
+		} catch {
+			return null;
+		}
+	}
+
+	function aplicarTemaDaisyUI(tema: string): void {
+		if (typeof document === 'undefined') return;
+		const htmlElement = document.documentElement;
+		htmlElement.setAttribute('data-theme', tema);
+		// Evita que `body[data-theme]` sobrescreva o tema do `<html>`
+		if (document.body) document.body.removeAttribute('data-theme');
+	}
+
+	onMount(() => {
+		// Habilita `data-set-theme` e `data-choose-theme` e persiste em localStorage ("theme")
+		// Em Svelte, precisamos passar `false` para não depender de `DOMContentLoaded`
+		themeChange(false);
+
+		// Garante que o tema persistido no device tenha prioridade
+		const temaPersistido = obterTemaPersistido();
+		if (temaPersistido) {
+			aplicarTemaDaisyUI(temaPersistido);
+		}
+	});
+
 	// Aplicar tema quando o usuário for carregado
 	$effect(() => {
 		if (typeof document === 'undefined') return;
@@ -23,6 +55,13 @@
 
 		// Aguardar um pouco para garantir que o DOM está pronto
 		const timeoutId = setTimeout(() => {
+			const temaPersistido = obterTemaPersistido();
+			if (temaPersistido) {
+				// Prioridade do device (localStorage) mesmo para usuários logados
+				aplicarTemaDaisyUI(temaPersistido);
+				return;
+			}
+
 			if (currentUser?.data?.temaPreferido) {
 				// Usuário logado com tema preferido - aplicar tema salvo
 				aplicarTema(currentUser.data.temaPreferido);
@@ -40,6 +79,12 @@
 	// Aplicar tema padrão imediatamente ao carregar (antes de verificar usuário)
 	$effect(() => {
 		if (typeof document !== 'undefined') {
+			const temaPersistido = obterTemaPersistido();
+			if (temaPersistido) {
+				aplicarTemaDaisyUI(temaPersistido);
+				return;
+			}
+
 			// Se não há tema aplicado ainda, aplicar o padrão imediatamente
 			const htmlElement = document.documentElement;
 			if (!htmlElement.getAttribute('data-theme')) {
diff --git a/bun.lock b/bun.lock
index 3ea4adc..b8d758e 100644
--- a/bun.lock
+++ b/bun.lock
@@ -58,6 +58,7 @@
         "marked": "^17.0.1",
         "papaparse": "^5.4.1",
         "svelte-sonner": "^1.0.5",
+        "theme-change": "^2.5.0",
         "xlsx": "^0.18.5",
         "xlsx-js-style": "^1.2.0",
         "zod": "^4.1.12",
@@ -132,7 +133,7 @@
   "catalog": {
     "@eslint/js": "^9.39.1",
     "better-auth": "1.3.34",
-    "convex": "^1.28.2",
+    "convex": "^1.31.0",
     "eslint": "^9.39.1",
     "typescript": "^5.9.2",
   },
@@ -1461,6 +1462,8 @@
 
     "text-segmentation": ["text-segmentation@1.0.3", "", { "dependencies": { "utrie": "^1.0.2" } }, "sha512-iOiPUo/BGnZ6+54OsWxZidGCsdU8YbE4PSpdPinp7DeMtUJNJBoJ/ouUSTJjHkh1KntHaltHl/gDs2FC4i5+Nw=="],
 
+    "theme-change": ["theme-change@2.5.0", "", {}, "sha512-B/UdsgdHAGhSKHTAQnxg/etN0RaMDpehuJmZIjLMDVJ6DGIliRHGD6pODi1CXLQAN9GV0GSyB3G6yCuK05PkPQ=="],
+
     "tinyglobby": ["tinyglobby@0.2.15", "", { "dependencies": { "fdir": "^6.5.0", "picomatch": "^4.0.3" } }, "sha512-j2Zq4NyQYG5XMST4cbs02Ak8iJUdxRM0XI5QyxXuZOzKOINmWurp3smXu3y5wDcJrptwpSjgXHzIQxR0omXljQ=="],
 
     "tmp": ["tmp@0.2.5", "", {}, "sha512-voyz6MApa1rQGUxT3E+BK7/ROe8itEx7vD8/HEvt4xwXucvQ5G5oeEiHkmHZJuBO21RpOf+YYm9MOivj709jow=="],
diff --git a/package.json b/package.json
index 1cbe527..3f6625b 100644
--- a/package.json
+++ b/package.json
@@ -48,5 +48,5 @@
 		"svelte-chartjs": "^3.1.5",
 		"svelte-sonner": "^1.0.7"
 	},
-	"packageManager": "bun@1.3.0"
+	"packageManager": "bun@1.3.4"
 }