diff --git a/.gitignore b/.gitignore
index 90a5d8f..86f3808 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ node_modules
 dist
 .vercel
 pnpm-lock.yaml
+bun.lockb
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..37fd736
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# Synergy
+
+Simple, lightweight, and customizable modern CSS-only framework with UI components.
+
+## Features
+
+- Very lightweight (<2kb gzip) with no dependencies
+- Modular components, use just what you need
+- Customizable main color, so it fits your sites design (maybe add more)
+- 8+ CSS-only components with no JavaScript required
diff --git a/index.html b/index.html
index c3e9294..38d39f1 100644
--- a/index.html
+++ b/index.html
@@ -15,14 +15,14 @@
 					<span class="color">Synergy</span> UI
 				</h1>
 				<p>Simple framework with CSS-only UI components</p>
-				<div class="colorselector">
+				<form autocomplete="off" class="colorselector">
 					<input type="color" v-model="data.preset.main" @change="applyPreset(data.preset);" title="Main color">
 					<input type="color" v-model="data.preset.text" @change="applyPreset(data.preset);" title="Text color">
 					<input type="color" v-model="data.preset.bg" @change="applyPreset(data.preset);" title="Background color">
 					<div class="config" title="Settings" @click="settings = !settings;">
 						<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="currentColor" d="M13.875 22h-3.75q-.375 0-.65-.25t-.325-.625l-.3-2.325q-.325-.125-.613-.3t-.562-.375l-2.175.9q-.35.125-.7.025t-.55-.425L2.4 15.4q-.2-.325-.125-.7t.375-.6l1.875-1.425Q4.5 12.5 4.5 12.337v-.674q0-.163.025-.338L2.65 9.9q-.3-.225-.375-.6t.125-.7l1.85-3.225q.175-.35.537-.438t.713.038l2.175.9q.275-.2.575-.375t.6-.3l.3-2.325q.05-.375.325-.625t.65-.25h3.75q.375 0 .65.25t.325.625l.3 2.325q.325.125.613.3t.562.375l2.175-.9q.35-.125.7-.025t.55.425L21.6 8.6q.2.325.125.7t-.375.6l-1.875 1.425q.025.175.025.338v.674q0 .163-.05.338l1.875 1.425q.3.225.375.6t-.125.7l-1.85 3.2q-.2.325-.563.438t-.712-.013l-2.125-.9q-.275.2-.575.375t-.6.3l-.3 2.325q-.05.375-.325.625t-.65.25Zm-1.825-6.5q1.45 0 2.475-1.025T15.55 12q0-1.45-1.025-2.475T12.05 8.5q-1.475 0-2.488 1.025T8.55 12q0 1.45 1.012 2.475T12.05 15.5Z"/></svg>
 					</div>
-				</div>
+				</form>
 			</header>
 
 			<aside class="settings" :class="{ open: settings }">
@@ -128,6 +128,21 @@
 						<span>Check me!</span>
 					</label>
 
+					<div class="tabs">
+						<label>
+							<input type="radio" name="tabs-a" checked>
+							<div>Ahoj</div>
+						</label>
+						<label>
+							<input type="radio" name="tabs-a">
+							<div>Ahoj</div>
+						</label>
+						<label>
+							<input type="radio" name="tabs-a">
+							<div>Ahoj</div>
+						</label>
+					</div>
+
 					<div class="btn-row">
 						<button class="btn btn-primary">
 							Send
diff --git a/tsconfig.json b/tsconfig.json
index 25c9c99..7e5f3ab 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es2016",
+    "target": "es2017",
     "module": "commonjs",
     "esModuleInterop": true,
 	"forceConsistentCasingInFileNames": true,
diff --git a/web/lib.ts b/web/lib.ts
index daa200c..357c845 100644
--- a/web/lib.ts
+++ b/web/lib.ts
@@ -113,7 +113,13 @@ export class Color {
 	}
 
 	rgbFormat() {
-		return `rgba(${this.r*255}, ${this.g*255}, ${this.b*255}, ${this.a})`;
+		let rgb = `${this.r*255}, ${this.g*255}, ${this.b*255}`;
+		return this.a == 1 ? `rgb(${rgb})` : `rgba(${rgb}, ${this.a})`;
+	}
+
+	hexFormat() {
+		let hex = `#${(1 << 24 | (this.r*255) << 16 | (this.g*255) << 8 | (this.b*255)).toString(16).slice(1)}`;
+		return this.a != 1 ? `${hex}${(Math.floor(this.a * 255).toString(16).padStart(2, '0'))}` : hex;
 	}
 
 	contrast(otherColor: Color) {
@@ -132,7 +138,14 @@ export class Color {
 	}
 
 	equals(otherColor: Color) {
-		return this.r == otherColor.r && this.g == otherColor.g && this.b == otherColor.b && this.a == otherColor.a;
+		return this.r == otherColor.r && this.g == otherColor.g && this.b == otherColor.b;
+	}
+
+	mix(color: Color, ratio: number): Color {
+		const r = Math.round(this.r*255 * (1 - ratio) + color.r*255 * ratio);
+		const g = Math.round(this.g*255 * (1 - ratio) + color.g*255 * ratio);
+		const b = Math.round(this.b*255 * (1 - ratio) + color.b*255 * ratio);
+		return new Color(r/255, g/255, b/255);
 	}
 
 }
@@ -159,25 +172,25 @@ export class Theme {
 
 		let variables = [];
 	
-		variables.push(this.var("border", this.cArgb(this.main, .4)));
-		variables.push(this.var("border-active", this.cArgb(this.main)));
+		variables.push(this.var("border", this.cAlpha(this.main, .4)));
+		variables.push(this.var("border-active", this.cAlpha(this.main)));
 
-		variables.push(this.var("focus-highlight", this.cArgb(this.main, .25)));
+		variables.push(this.var("focus-highlight", this.cMix(this.main, this.bg, .25)));
 	
-		variables.push(this.var("label", this.cArgb(this.main, .8)));
-		variables.push(this.var("label-active", this.cArgb(this.main)));
+		variables.push(this.var("label", this.cMix(this.main, this.bg, .8)));
+		variables.push(this.var("label-active", this.cMix(this.main, this.bg)));
 	
-		variables.push(this.var("btn-primary-bg", this.cArgb(this.main, .8)));
-		variables.push(this.var("btn-primary-bg-active", this.cArgb(this.main, .5)));
-		variables.push(this.var("btn-primary-bg-hover", this.cArgb(this.main)));
+		variables.push(this.var("btn-primary-bg", this.cMix(this.main, this.bg, .8)));
+		variables.push(this.var("btn-primary-bg-active", this.cMix(this.main, this.bg, .5)));
+		variables.push(this.var("btn-primary-bg-hover", this.cMix(this.main, this.bg)));
 	
-		let btnBg = new Color(.6, .6, .6);
-		variables.push(this.var("btn-bg", this.cArgb(btnBg, .3)));
-		variables.push(this.var("btn-bg-active", this.cArgb(btnBg, .6)));
-		variables.push(this.var("btn-bg-hover", this.cArgb(btnBg, .4)));
+		let btnBg = this.bg.mix(new Color(.6, .6, .6), .8).mix(this.main, .1);
+		variables.push(this.var("btn-bg", this.cMix(btnBg, this.bg, .3)));
+		variables.push(this.var("btn-bg-active", this.cMix(btnBg, this.bg, .6)));
+		variables.push(this.var("btn-bg-hover", this.cMix(btnBg, this.bg, .4)));
 	
-		variables.push(this.var("text-color", this.text.rgbFormat()));
-		variables.push(this.var("bg", this.bg.rgbFormat()));
+		variables.push(this.var("text-color", this.text.hexFormat()));
+		variables.push(this.var("bg", this.bg.hexFormat()));
 	
 		if(this.main.contrast(this.bg) < .3) alert("Contrast between main color and the background is low!");
 		if(this.bg.contrast(this.text) < .3) alert("Contrast between text color and the background is low!");
@@ -185,7 +198,7 @@ export class Theme {
 		let styles = [`:root {\n${variables.join("\n")}\n}`];
 	
 		let btnColor = this.getBtnColor(this.main, this.text);
-		if(btnColor != this.text) styles.push(`.btn.btn-primary {\n${this.var("text-color", btnColor.rgbFormat())}\n}`);
+		if(btnColor != this.text) styles.push(`.btn.btn-primary {\n${this.var("text-color", btnColor.hexFormat())}\n}`);
 
 		return styles.join("\n\n");
 
@@ -199,10 +212,15 @@ export class Theme {
 		return cWhite > .3 ? white : cText > .3 ? text : black;
 	}
 
-	cArgb(color: Color, alpha: number = 1) {
+	cMix(color: Color, color2: Color, ratio: number = 1) {
+		let c = color2.mix(color, ratio);
+		return c.hexFormat();
+	}
+
+	cAlpha(color: Color, alpha: number = 1) {
 		let c = color.clone();
 		c.a = alpha;
-		return c.rgbFormat();
+		return c.hexFormat();
 	}
 
 	var(name: string, value: string) {