*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

body{
    height: 100vh;
    background-color: #0B1849;
}
.main{
    width: 100%;
    height: 100vh;
    background-color:rgb(250, 249, 246);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center; 
    display: flex;
    justify-content: center;
    align-items: center;
    
    

}


.card{
    width: 400px;
    min-height: 450px;

    padding: 20px;

    background: rgba(255, 255, 255, 0.15);
    

    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;

    box-shadow: 0 8px 32px rgba(0,0,0,.2);

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    /* Dark background হলে white text ভালো দেখায় */
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2rem;
    font-weight: 600;
    position: relative;
}

.title{
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

#user_type{
    font-size: 1rem;
    color: #1b0f2c;
   
}

input:hover{
    cursor: pointer;
}

#radio{
    margin: 10px;
}

.inputs{
    width: 100%;
    padding: 12px 15px;
    margin: 10px 0;

    font-size: 16px;
    color: #333;

    background: rgba(255,255,255,0.2);
    border: none;
    border-bottom: 1px solid rgba(1, 0, 0, 0.4);
    border-radius: 10px;

    outline: none;
    transition: all .3s ease;
    backdrop-filter: blur(5px);
}

input::placeholder{
    color: rgba(91, 31, 31, 0.8);
}

input:focus{
    border-color: #4CAF50;
    box-shadow: 0 0 8px rgba(76,175,80,.4);
    background: rgba(255,255,255,0.3);
    
}

input:disabled{
    background: #e9ecef;
    cursor: not-allowed;
}

input:invalid{
    border-color: red;
}

input::placeholder{
     color: #ccc;
    transition: opacity .3s ease;
}

input:focus::placeholder{
    opacity: 0;
}



#login-button{
    background-color:#007DCC;
    color: white;
    padding: 10px;
    border-radius: 7px;
    border-style: none;
    transition:0.2s ;
    cursor: pointer;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    /* transform: translateX(-50%); */

    
}


#login-button:active{

    background-color: #0B1849;
    transform: translateX(-50%) scale(0.95);
}



/* .card{
    width: 400px;
    padding: 40px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,.2); 
}*/