body {
    font-family: sans-serif;
    margin: 0;
    padding: 1em;
    background: #f9f9f9;
}

.header {
    position: relative;
    margin-bottom: 12px;
}

.header h1 {
    text-align: center;
    margin: 0;
    padding: 8px 0;
}

/* контейнер для кнопки в правом верхнем углу */
.tg-login {
    position: absolute;
    top: 4px;
    right: 8px;
}

.description {
    margin-bottom: 2em;
    background: #fff;
    padding: 1em;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .1);
}

.btn-account-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

/* Improve navbar look on small screens */
@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.1rem;
    }

    .navbar-nav .nav-link,
    .navbar .btn {
        font-size: 1rem;
        padding: 0.6rem 1rem;
    }

    /* Remove left margin from utility button when stacked */
    .navbar-nav .btn {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Add spacing between items */
    .navbar-nav .nav-item + .nav-item {
        margin-top: 0.5rem;
    }
}

#navRegisterBtn {
    display: none !important;
}

/* Reduce table text size on small screens */
@media (max-width: 576px) {
    #racesTable {
        font-size: 0.875rem;
    }
}