<!DOCTYPE html>
<html lang="en">
<head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width,  initial-scale=1.0">
   <link href='https://unpkg.com/boxicons@2.1.4/css/boxicons.min.css' rel='stylesheet'>
   <link rel="stylesheet" href="style2.css">
   <title>Purify Login</title>
</head>
<style>
    
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root{
    --primary-color: #c6c3c3;
    --second-color: #ffffff; 
    --black-color: #000000;
}

body{
    background-image: url("Back.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
 }

 .theme-toggle span {
    margin-left: 10px;
    font-size: 16px;
    color: var(--second-color);
 }

 .theme-toggle i {
    font-size: 24px;
    color: var(--second-color);
    transition: transform 0.5s ease;
 }

 .theme-toggle.dark-mode i {
    transform: rotate(180deg);
 }

a{
   text-decoration: none;
   color: var(--second-color);

}

a:hover{
    text-decoration: underline;
}

.wrapper{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: rgba(0,0,0,0.2);
}

.login_box{
    position: relative;
    width: 450px;
    backdrop-filter: blur(25px);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    padding: 7.5em 2.5em 4em 2.5em;
    color: var(--second-color);
    box-shadow: 0px 0px 10px 2px rgba(0,0,0,0.5);
}

.login-header {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    width: 140px;
    height: 70px;
    border-radius: 0 0 20px 20px; 
}


.login-header span{
    font-size: 30px;
    color: var(--black-color);
}

.login-header::before{
    content: "";
    position: absolute;
    top: 0;
    left: -30px;
    width: 30px;
    height: 30px;
    border-top-right-radius: 50%;
    background: transparent;
    box-shadow: 15px 0 0 0 var(--primary-color);
}

.login-header::after{
    content: "";
    position: absolute;
    top: 0;
    right: -30px;
    width: 30px;
    height: 30px;
    border-top-left-radius: 50%;
    background: transparent;
    box-shadow: -15px 0 0 0 var(--primary-color);
}

.input_box{
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 20px 0;
}

.input-field{
    width: 100%;
    height: 55px;
    font-size: 16px;
    background: transparent;
    color: var(--second-color);
    padding-inline: 20px 50px;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    outline: none;
}

#user{
    margin-bottom: 10px; 
}

.label{
    position: absolute;
    top: 15px;
    left: 20px;
    transition: .2s;
}
.input-field:focus ~ .label,
.input-field:valid ~ .label{
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 14px;
    background-color: var(--primary-color);
    border-radius: 30px;
    color: var(--black-color);
    padding: 0 10px;
}

.icon{
    position: absolute;
    top: 18px;
    right: 25px;
    font-size: 20px;
}

.remember-forgot{
    display: flex;
    justify-content: space-between;
    font-size: 15px;
}

.input_submit{
    width: 100%;
    height: 50px;
    background: #ececec;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: .3s;
}

.input_submit:hover{
    background: var(--second-color);
}

.register{
    text-align: center;
}

.regsiter a{
    font-weight: 500;
}

@media only screen and (max-width: 564px) {
   .wrapper{
    padding: 20px;
   } 
   .login_box{
    padding: 7.5em 1.5em 4em 1.5em;
   }
}
</style>
<body>
   <div class="theme-toggle" id="themeToggle">
      <i class='bx bx-moon'></i>
      <span>Dark Mode</span>
   </div>
   <div class="wrapper">
      <div class="login_box">
         <div class="login-header">
            <span>Login</span>
         </div>
         <div class="input_box">
            <input type="text" id="user" class="input-field" required>
            <label for="user" class="label">Username</label>
            <i class="bx bx-user icon"></i>
         </div>
         <div class="input_box">
            <input type="license" id="Lic" class="input-field" required>
            <label for="user" class="label">License</label>
            <i class="bx bx-lock-alt icon"></i>
         </div>
         <div class="remember-forgot">
            <div class="remember-me">
               <input type="checkbox" id="remember">
               <label for="remember"> Remember me</label>
            </div>
            <div class="forgot">
               <a href="">Dont have a license?</a>
            </div>
         </div>
         <div class="input_box">
            <input type="submit" class="input_submit" value="login">
         </div>
         <div class="register">
            <span>Dont have an account? <a href="">Register</a></span>
         </div>
      </div>
   </div>
<script>
         const themeToggle = document.getElementById('themeToggle');
      const body = document.body;
      const icon = themeToggle.querySelector('i');
      const text = themeToggle.querySelector('span');

      themeToggle.addEventListener('click', () => {
         body.classList.toggle('dark-mode');
         const isDarkMode = body.classList.contains('dark-mode');
         body.style.backgroundImage = isDarkMode ? "url('1454.jpg')" : "url('Back.jpg')";
         icon.className = isDarkMode ? 'bx bx-sun' : 'bx bx-moon';
         text.textContent = isDarkMode ? 'Light Mode' : 'Dark Mode';
      });
</script>
</body>
</html>