body {
    background: #181a1b;
    min-height: 100vh;
    margin: 0;
    font-family: 'Inter', Arial, sans-serif;
}

.container-fluid {
    height: 100vh;
    padding: 0;
}

.left-bg {
    background: radial-gradient(ellipse at 60% 40%, #6cc04a 0%, #388e3c 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.left-bg img {
    max-width: 420px;
    width: 100%;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.25);
    border-radius: 12px;
}

.left-bg h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-top: 2rem;
    margin-bottom: 0;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.right-bg {
    background: #181a1b;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.w-75 {
    max-width: 370px;
    width: 100%;
}

.text-white {
    color: #fff !important;
}

.text-secondary {
    color: #b0b3b8 !important;
}

input.form-control {
    background: #232526;
    border: 1px solid #232526;
    color: #fff;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: border 0.2s;
}

input.form-control:focus {
    border: 1.5px solid #8fd16a;
    background: #232526;
    color: #fff;
    box-shadow: none;
}

input.form-control::placeholder {
    color: #888;
    opacity: 1;
}

.btn-success {
    background-color: #8fd16a;
    border: none;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 8px;
    padding: 0.7rem 0;
    margin-top: 0.5rem;
    transition: background 0.2s;
}

.btn-success:hover, .btn-success:focus {
    background-color: #6cc04a;
    color: #fff;
}

#loginForm {
    margin-top: 1.5rem;
}

@media (max-width: 991px) {
    .container-fluid, .row, .left-bg, .right-bg {
        height: auto !important;
        min-height: 50vh;
    }
    .left-bg, .right-bg {
        padding: 2rem 0;
    }
    .w-75 {
        width: 90% !important;
        max-width: 100%;
    }
    .left-bg img {
        max-width: 90vw;
    }
}