.start-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.start-actions button {
    margin-top: 30px;
}

.leaderboard-home-btn,
#leaderboard-close-btn {
    background: #111827;
    box-shadow: 4px 4px 0 #4b5563;
}

.leaderboard-home-btn:hover,
#leaderboard-close-btn:hover {
    background: #1f2937;
}

.leaderboard-panel {
    width: min(620px, 92%);
    max-height: 88%;
    overflow-y: auto;
    padding: 24px;
    border: 4px solid #f1c40f;
    background: rgba(13, 17, 23, 0.97);
    box-shadow: 8px 8px 0 rgba(241, 196, 15, 0.28);
}

.leaderboard-panel h2 {
    color: #f1c40f;
    font-size: 22px;
    line-height: 1.4;
    text-align: center;
}

.leaderboard-subtitle {
    margin: 8px 0 18px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 7px;
    letter-spacing: 0.08em;
}

.leaderboard-status {
    min-height: 24px;
    margin: 12px 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 8px;
    line-height: 1.7;
    text-align: center;
}

.leaderboard-table {
    border-top: 2px solid #4b5563;
    border-bottom: 2px solid #4b5563;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 110px;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 8px 4px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
    font-size: 9px;
}

.leaderboard-row:last-child {
    border-bottom: 0;
}

.leaderboard-rank {
    color: rgba(255, 255, 255, 0.64);
    text-align: center;
}

.leaderboard-player {
    overflow: hidden;
    color: #fff;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.leaderboard-player:hover {
    color: #00ffff;
}

.leaderboard-excess {
    color: #2ecc71;
    text-align: right;
}

.leaderboard-row:nth-child(1) .leaderboard-rank,
.leaderboard-row:nth-child(1) .leaderboard-player,
.leaderboard-row:nth-child(1) .leaderboard-excess {
    color: #f1c40f;
}

.leaderboard-row:nth-child(2) .leaderboard-rank,
.leaderboard-row:nth-child(2) .leaderboard-player {
    color: #d1d5db;
}

.leaderboard-row:nth-child(3) .leaderboard-rank,
.leaderboard-row:nth-child(3) .leaderboard-player {
    color: #d97706;
}

#leaderboard-close-btn {
    display: block;
    margin: 22px auto 0;
    padding: 10px 18px;
    font-size: 10px;
}

#leaderboard-submit-btn {
    background: #f1c40f;
    color: #111;
    box-shadow: 4px 4px 0 #b8860b;
}

#leaderboard-submit-btn:hover {
    background: #ffd84d;
}

.leaderboard-submit-status {
    min-height: 18px;
    margin: 10px auto 0;
    padding: 0 18px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 7px;
    line-height: 1.7;
    text-align: center;
}

@media (max-width: 768px) {
    .start-actions {
        flex-direction: column;
        gap: 0;
    }

    .start-actions button {
        margin-top: 16px;
        padding: 11px 18px;
        font-size: 11px;
    }

    .leaderboard-panel {
        width: 94%;
        max-height: 84%;
        padding: 18px 12px;
    }

    .leaderboard-panel h2 {
        font-size: 16px;
    }

    .leaderboard-row {
        grid-template-columns: 36px minmax(0, 1fr) 84px;
        gap: 6px;
        min-height: 38px;
        font-size: 7px;
    }

    #champagne-screen .action-buttons {
        width: min(320px, 90%);
    }

    #champagne-screen .action-buttons button {
        width: 100%;
        margin-top: 10px;
        padding: 10px 14px;
        font-size: 9px;
    }
}