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

body{
    min-height:100vh;
    background:linear-gradient(
        135deg,
        #0f172a,
        #1e293b,
        #334155
    );
}

.login-container{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.login-card{
    width:100%;
    max-width:420px;
    border:none;
    border-radius:20px;
    overflow:hidden;
    background:#fff;
    box-shadow:0 20px 40px rgba(0,0,0,.25);
}

.store-icon{
    width:90px;
    height:90px;
    margin:0 auto 15px;
    border-radius:50%;
    background:#0d6efd;
    display:flex;
    justify-content:center;
    align-items:center;
    color:#fff;
    font-size:40px;
}

.store-name{
    font-size:2.2rem;
    font-weight:700;
    color:#0d6efd;
    letter-spacing:2px;
    margin-bottom:5px;
}

.form-label{
    font-weight:600;
    margin-bottom:6px;
}

.form-label i{
    margin-right:6px;
    color:#0d6efd;
}

.form-control{
    height:50px;
    border-radius:10px;
}

.form-control:focus{
    box-shadow:none;
    border-color:#0d6efd;
}

.btn-login{
    height:50px;
    border:none;
    border-radius:10px;
    background:#0d6efd;
    color:#fff;
    font-weight:600;
    font-size:16px;
    transition:.3s;
}

.btn-login:hover{
    background:#0b5ed7;
    transform:translateY(-2px);
}

.btn-login i{
    margin-right:8px;
}

/* Tablet */
@media (max-width: 768px){

    .login-card{
        max-width:450px;
    }

    .store-name{
        font-size:2rem;
    }

    .store-icon{
        width:80px;
        height:80px;
        font-size:35px;
    }
}

/* Mobile */
@media (max-width: 576px){

    .login-container{
        padding:15px;
    }

    .login-card{
        max-width:100%;
        border-radius:15px;
    }

    .card-body{
        padding:30px 20px !important;
    }

    .store-name{
        font-size:1.8rem;
        letter-spacing:1px;
    }

    .store-icon{
        width:70px;
        height:70px;
        font-size:30px;
    }

    .form-control{
        height:48px;
        font-size:14px;
    }

    .btn-login{
        height:48px;
        font-size:15px;
    }
}

.logo-img{
    width:100px;
    height:100px;
    object-fit:contain;
    margin-bottom:10px;
}

/* Extra Small Devices */
@media (max-width: 360px){

    .store-name{
        font-size:1.5rem;
    }

    .card-body{
        padding:25px 15px !important;
    }

    .form-control{
        height:45px;
    }

    .btn-login{
        height:45px;
    }
}