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

    body{
        min-height:100vh;
        background:url("../img/login-bg.png") no-repeat center center;
        background-size:cover;
        display:flex;
    }

    /* Layout */
    .container{
        width:100%;
        display:flex;
        align-items:center;
        justify-content:flex-end;
        padding:40px;
    }
    /* LEFT SIDE (EMPTY FOR LAYOUT ONLY) */
    .left-side{
        width:45%;
    }

    /* RIGHT SIDE */
    .right-side{
        width:55%;
        display:flex;
        align-items:center;
        justify-content:center;
        background:transparent;   /* ✅ remove grey */
    }
    /* Login Card */
    .login-card{
        width:100%;
        max-width:420px;
        padding:45px 40px;
        border-radius:28px;
        background:rgba(255,255,255,0.18);
        backdrop-filter:blur(30px);
        -webkit-backdrop-filter:blur(30px);
        box-shadow:0 30px 80px rgba(0,0,0,0.25);
        border:1px solid rgba(255,255,255,0.25);
        text-align:center;
    }

    /* Logo */
    .logo img{
        width:auto;
        margin-bottom:15px;
    }

    /* Title */
    .login-card h2{
        font-size:26px;
        font-weight:600;
        margin-bottom:10px;
        color:#1677ff;
        line-height:34px;
    }

    .subtitle{
        font-size:14px;
        color:#666;
        margin-bottom:30px;
    }

    /* Form */
    .form-group{
        text-align:left;
        margin-bottom:18px;
    }

    .form-group label{
        font-size:14px;
        color:#444;
        font-weight:500;
    }

    .form-group input{
        width:100%;
        height:48px;
        margin-top:6px;
        padding:12px 14px;
        border-radius:12px;
        border:1px solid rgba(0,0,0,0.08);
        outline:none;
        font-size:14px;
        transition:0.3s;
    }

    .form-group input:focus{
        border-color:#1677ff;
        box-shadow:0 0 0 3px rgba(22,119,255,0.15);
    }

    /* Button */
    .login-btn{
        width:100%;
        height:50px;
        margin-top:15px;
        border:none;
        border-radius:14px;
        background:linear-gradient(90deg,#1677ff,#0052cc);
        color:#fff;
        font-weight:600;
        font-size:16px;
        cursor:pointer;
        transition:0.3s;
    }

    .login-btn:hover{
        transform:translateY(-2px);
        box-shadow:0 15px 35px rgba(22,119,255,.4);
    }

    /* Footer */
    .footer-text{
        margin-top:22px;
        font-size:13px;
        color:#666;
    }

    /* ========================= */
    /* 🔥 RESPONSIVE SECTION 🔥 */
    /* ========================= */

    /* Tablet */
    @media (max-width:1024px){
        .container{
            justify-content:center;
            padding:30px;
        }
    }

    /* Mobile */
    @media (max-width:768px){
        body{
            align-items:center;
            justify-content:center;
            padding:20px;
        }

        .container{
            justify-content:center;
            padding:0;
        }

        .login-card{
            padding:35px 25px;
            border-radius:20px;
        }

        .login-card h2{
            font-size:22px;
            line-height:28px;
        }

        .logo img{
            width:150px;
        }
    }

    /* Small Mobile */
    @media (max-width:480px){
        .left-side{
        width:auto;
    }

    /* RIGHT SIDE */
    .right-side{
        width:100%;
        display:flex;
        align-items:center;
        justify-content:center;
        background:transparent;   /* ✅ remove grey */
    }
        .login-card{
            padding:28px 20px;
        }

        .form-group input{
            height:45px;
        }

        .login-btn{
            height:48px;
        }
    }
    .loader {
        width:20px;
        height:20px;
        border:3px solid #ddd;
        border-top:3px solid #1677ff;
        border-radius:50%;
        animation: spin 0.8s linear infinite;
        display:inline-block;
        margin-right:8px;
    }

    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }