body {
    background-color: #f8f9fa;
}

.login-card {
    display: flex;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.left-panel {
    background: -webkit-linear-gradient(212deg, rgba(0,81,160,0.6) 16%, rgba(0,160,212,0.6) 32%, rgba(30,169,106,0.6) 48%, rgba(249,204,2,0.6) 64%, rgba(167,187,86,0.6) 80%, rgba(12,163,126,0.6047298313856793) 96%)!important;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 30px;
}

.left-panel img {
    max-width: 80px;
}

.right-panel {
    flex: 2;
    padding: 40px;
}

.input-group-text {
    background: transparent;
    border-right: 0;
}

.form-control {
    border-left: 0;
}

.btn-warning {
    background: -webkit-linear-gradient(212deg, rgba(0,81,160,0.6) 16%, rgba(0,160,212,0.6) 32%, rgba(30,169,106,0.6) 48%, rgba(249,204,2,0.6) 64%, rgba(167,187,86,0.6) 80%, rgba(12,163,126,0.6047298313856793) 96%)!important;
    border: none;
    font-weight: bold;
}

.btn-warning:hover {
    background-color: #ff9900;
}

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

    .left-panel {
        padding: 20px;
    }

    .right-panel {
        padding: 30px;
    }
}