* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    padding: 16px;
    min-height: 100vh;
}

.container { max-width: 600px; margin: 0 auto; }

header {
    text-align: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--tg-theme-hint-color, #eee);
    margin-bottom: 20px;
}

h1 {
    font-size: 24px;
    margin-bottom: 4px;
    color: var(--tg-theme-text-color, #000);
}

h2 {
    font-size: 18px;
    margin: 20px 0 10px;
    color: var(--tg-theme-text-color, #000);
}

.card-list { min-height: 40px; }

.card-item {
    background-color: var(--tg-theme-secondary-bg-color, #f5f5f5);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.4;
}

.card-item .rank {
    font-weight: bold;
    color: var(--tg-theme-button-color, #2f8de4);
    margin-right: 6px;
}

.card-item .score {
    float: right;
    font-weight: bold;
    color: var(--tg-theme-text-color, #000);
}

.empty-message, .error-message {
    padding: 14px;
    text-align: center;
    font-size: 14px;
    color: var(--tg-theme-hint-color, #888);
}

.error-message { color: #d9534f; }

.games {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.game-btn {
    padding: 16px 8px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    background-color: var(--tg-theme-button-color, #2f8de4);
    color: var(--tg-theme-button-text-color, #fff);
    cursor: pointer;
}

.game-btn:active { opacity: 0.7; }