body {
        margin: 0;
        font-family: 'Segoe UI', sans-serif;
        display: flex;
        height: 100vh;
    }

    /* Split screen layout */
    .left {
        width: 50%;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        position: relative;
        overflow: hidden;
    }

    /* Animated floating circles */
    .circle {
        position: absolute;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
        animation: float 8s infinite ease-in-out;
    }

    .circle:nth-child(1) {
        width: 120px;
        height: 120px;
        top: 20%;
        left: 10%;
        animation-duration: 10s;
    }

    .circle:nth-child(2) {
        width: 200px;
        height: 200px;
        bottom: 15%;
        right: 10%;
        animation-duration: 14s;
    }

    .circle:nth-child(3) {
        width: 80px;
        height: 80px;
        top: 60%;
        left: 50%;
        animation-duration: 12s;
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0);
        }

        50% {
            transform: translateY(-30px);
        }
    }

    .left img {
        width: 120px;
        margin-bottom: 20px;
        animation: zoomIn 3s ease-in-out infinite alternate;
    }

    @keyframes zoomIn {
        from {
            transform: scale(1);
        }

        to {
            transform: scale(1.1);
        }
    }

    .left h1 {
        font-size: 28px;
        margin-bottom: 10px;
        animation: fadeIn 3s ease-in-out infinite alternate;
    }

    .left p {
        font-size: 18px;
        max-width: 80%;
        text-align: center;
        opacity: 0.9;
    }

    @keyframes fadeIn {
        from {
            opacity: 0.5;
        }

        to {
            opacity: 1;
        }
    }

    /* Right side */
    .right {
        width: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #f9f9f9;
    }

    .login-box {
        background: #fff;
        padding: 40px;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        width: 100%;
        max-width: 380px;
    }

    .login-box h2 {
        margin-bottom: 20px;
        text-align: center;
    }

    .login-box input[type="email"],
    .login-box input[type="password"] {
        width: 100%;
        padding: 12px;
        margin: 10px 0;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 15px;
    }

    .remember {
        margin: 10px 0;
        font-size: 14px;
    }

    .login-box button {
        width: 100%;
        padding: 12px;
        border: none;
        background: #28a745;
        color: #fff;
        font-size: 16px;
        border-radius: 8px;
        cursor: pointer;
        transition: background 0.3s;
    }

    .login-box button:hover {
        background: #218838;
    }

    /* Responsive */
    @media (max-width: 768px) {
        body {
            flex-direction: column;
        }

        .left,
        .right {
            width: 100%;
            height: 50%;
        }
    }