html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background: url('https://blue.kumparan.com/image/upload/fl_progressive,fl_lossy,c_fill,f_auto,q_auto:best,w_640/v1634025439/01gdabkahcwp91g4gvadsfm9pp.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Segoe UI', sans-serif;
}

.box-center {
    max-width: 450px;
    margin: auto;
    padding: 30px;
    background: rgba(0,0,0,0.82);
    border-radius: 10px;
    box-shadow: 0 0 10px #000;
    margin-top: 80px;
    color: #fff;
}

.logo {
    background: url('https://media.moddb.com/cache/images/mods/1/37/36475/crop_120x90/The_San_Andreas_Multiplayer_Official_Logo.png') no-repeat center center;
    background-size: contain;
    width: 100px;
    height: 100px;
    margin: 0 auto 20px auto;
}

h4 {
    text-align: center;
    color: #00c851;
    margin-bottom: 25px;
}

.form-control {
    background-color: #2a2a2a;
    border: 1px solid #444;
    color: #fff;
}

.form-control:focus {
    background-color: #333;
    border-color: #00c851;
    box-shadow: none;
}

.form-text, .form-text a {
    color: #ccc;
    font-size: 12px;
}

.btn-success {
    background-color: #00c851;
    border: none;
    width: 100%;
}

.btn-secondary {
    background-color: #333;
    border: none;
    width: 100%;
    margin-top: 10px;
}

.btn-success:hover {
    background-color: #009c3e;
}