.btn-default {
    color: #fff;
    background: transparent;
    border: 2px solid #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    padding: 5px 0;
    border-radius: 4px;
}

.btn-default:hover {
    color: #fff;
    background: #0f5eff;
    border-color: #0f5eff;
    box-shadow: 0 0 10px #0f5eff, 0 0 20px #0f5eff;
}

.btn-logout {
    margin: 0 25px 0 0;
    padding: 4px 14px;
}

.burger-button {
    color: #fff;
    border: none;
    font-size: 1.2rem;
    z-index: 1100;
    position: relative;
}

.btn-fixed {
    min-width: 130px;
    text-align: center;
}

.btn-forbidden {
    cursor: not-allowed;
}