body {
    background-color: #f4f5f7;
}

.list-group-item.active {
    background-color: #212529;
    border-color: #212529;
}

.card-stat {
    border: none;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card-stat .icon-box {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
    font-size: 20px;
}

.login-card {
    max-width: 380px;
    margin: 80px auto;
}