body {
    background: #000;
    color: #fff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 320px;
    margin: 60px auto;
    text-align: center;
}

.jack-logo {
    width: 150px;
    margin-bottom: 20px;
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
}

.input-group input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

.btn-full {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.btn-full.white {
    background: #fff;
    color: #000;
}

.btn-full.black-outline {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
}