html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
    background-color: #C5D0DC;
    color: #2B3856;
}

.card {
    background-color: #FFFFFF;
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    color: #2B3856;
}

.card-header {
    border-bottom: 1px solid #eaeaea;
}

.btn-success {
    background-color: #2B3856; /* 图2的深蓝色 */
    color: white;
    font-weight: 500;
}

.btn-primary, .btn-success, .btn-danger {
    background-color: #2B3856; /* 图2的深蓝色 */
    border-color: #2B3856;
}

.btn-primary:hover, .btn-success:hover, .btn-danger:hover {
    background-color: #1e2a40; /* 深蓝色的暗色调 */
    border-color: #1e2a40;
}

@media (max-width: 768px) {    
    .table-responsive-container {
        overflow-x: auto;
        width: 100%;
    }

    
    #gamesTable {
        min-width: 500px; 
    }

    
    .btn-sm {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
    }
}