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Login / Register Form

Login / Register Form

Tailwind CSS styling only – no frameworks required

Smooth tab switch with JavaScript

Fully responsive for mobile and desktop

Clean, modern form design with interactive elements

This tailwind example is contributed by KULDEEP, on 29-Jun-2025. Component is made with Tailwind CSS v3. It is responsive. similar terms for this example are Frequently asked questions, QnA,Register, Sign in

FAQ Form Login Form Other

Author KULDEEP

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<section class="min-h-screen flex items-center justify-center bg-gradient-to-br from-purple-100 via-pink-200 to-yellow-100 px-4 py-12">
  <div class="bg-white rounded-3xl shadow-2xl max-w-4xl w-full overflow-hidden transition-transform transform hover:scale-105 duration-300">
    
    
    <div class="flex bg-gray-50 border-b border-gray-200 rounded-t-xl overflow-hidden shadow-inner">
      <button
        id="loginTab"
        class="w-1/2 py-4 px-6 text-lg font-semibold text-gray-700 hover:text-red-600 transition-all duration-300 focus:outline-none active-tab"
      >
        Login
      </button>
      <button
        id="registerTab"
        class="w-1/2 py-4 px-6 text-lg font-semibold text-gray-700 hover:text-red-600 transition-all duration-300 focus:outline-none"
      >
        Register
      </button>
    </div>

<div class="p-8 bg-white">
      
      <form id="loginForm" class="space-y-6 transition-opacity duration-500 opacity-1">
        <div>
          <label class="block text-sm font-medium text-gray-600 mb-2">Email</label>
          <input
            type="email"
            class="w-full px-4 py-3 border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-pink-400 transition focus:shadow-lg"
            placeholder="example@example.com"
            required
          />
        </div>
        <div>
          <label class="block text-sm font-medium text-gray-600 mb-2">Password</label>
          <input
            type="password"
            class="w-full px-4 py-3 border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-pink-400 transition focus:shadow-lg"
            placeholder="••••••••"
            required
          />
        </div>
        <button
          type="submit"
          class="w-full bg-gradient-to-r from-pink-500 to-red-500 text-white py-3 px-6 rounded-xl font-semibold shadow-lg hover:from-pink-600 hover:to-red-600 transition-transform transform hover:scale-105 duration-300"
        >
          Login
        </button>
      </form>

<form id="registerForm" class="space-y-6 hidden opacity-0 transition-opacity duration-500">
        <div>
          <label class="block text-sm font-medium text-gray-600 mb-2">Full Name</label>
          <input
            type="text"
            class="w-full px-4 py-3 border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-pink-400 transition focus:shadow-lg"
            placeholder="John Doe"
            required
          />
        </div>
        <div>
          <label class="block text-sm font-medium text-gray-600 mb-2">Email</label>
          <input
            type="email"
            class="w-full px-4 py-3 border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-pink-400 transition focus:shadow-lg"
            placeholder="example@example.com"
            required
          />
        </div>
        <div>
          <label class="block text-sm font-medium text-gray-600 mb-2">Password</label>
          <input
            type="password"
            class="w-full px-4 py-3 border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-pink-400 transition focus:shadow-lg"
            placeholder="••••••••"
            required
          />
        </div>
        <div>
          <label class="block text-sm font-medium text-gray-600 mb-2">Confirm Password</label>
          <input
            type="password"
            class="w-full px-4 py-3 border border-gray-300 rounded-xl focus:outline-none focus:ring-2 focus:ring-pink-400 transition focus:shadow-lg"
            placeholder="••••••••"
            required
          />
        </div>
        <button
          type="submit"
          class="w-full bg-gradient-to-r from-pink-500 to-red-500 text-white py-3 px-6 rounded-xl font-semibold shadow-lg hover:from-pink-600 hover:to-red-600 transition-transform transform hover:scale-105 duration-300"
        >
          Register
        </button>
      </form>
    </div>
  </div>

<script>
    const loginTab = document.getElementById('loginTab');
    const registerTab = document.getElementById('registerTab');
    const loginForm = document.getElementById('loginForm');
    const registerForm = document.getElementById('registerForm');

function switchToLogin() {
      loginForm.classList.remove('hidden');
      loginForm.classList.remove('opacity-0');
      loginForm.classList.add('opacity-100');
      registerForm.classList.add('hidden');
      registerForm.classList.remove('opacity-100');
      registerForm.classList.add('opacity-0');
      loginTab.classList.add('text-red-600', 'border-b-4', 'border-red-600');
      loginTab.classList.remove('text-gray-700', 'border-b-2');
      registerTab.classList.remove('text-red-600', 'border-b-4', 'border-red-600');
      registerTab.classList.add('text-gray-700', 'border-b-2');
    }

function switchToRegister() {
      registerForm.classList.remove('hidden');
      registerForm.classList.remove('opacity-0');
      registerForm.classList.add('opacity-100');
      loginForm.classList.add('hidden');
      loginForm.classList.remove('opacity-100');
      loginForm.classList.add('opacity-0');
      registerTab.classList.add('text-red-600', 'border-b-4', 'border-red-600');
      registerTab.classList.remove('text-gray-700', 'border-b-2');
      loginTab.classList.remove('text-red-600', 'border-b-4', 'border-red-600');
      loginTab.classList.add('text-gray-700', 'border-b-2');
    }

loginTab.addEventListener('click', switchToLogin);
    registerTab.addEventListener('click', switchToRegister);

// Initialize default tab
    switchToLogin();
  </script>

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