body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f0f4f8; 
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 10px auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #005a9e; 
    margin-bottom: 30px;
}

h2 {
    color: #0078d4;
    border-bottom: 2px solid #0078d4;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.stats-columns {
    display: flex;
    gap: 30px; 
    flex-wrap: wrap;
}

.column {
    flex: 1; 
    min-width: 300px; 
    background-color: #e6f2ff; 
    padding: 20px;
    border-radius: 6px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
}

.worker-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.worker-list li {
    display: flex;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    background-color: #fff;
    border-radius: 4px;
    border: 1px solid #cce0ff; 
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.worker-list li:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 120, 212, 0.1);
}

.worker-list .rank {
    font-size: 1.2em;
    font-weight: bold;
    color: #005a9e;
    margin-right: 15px;
    min-width: 25px;
    text-align: right;
}

.worker-list img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover; 
    border: 2px solid #0078d4;
}

.worker-info {
    flex-grow: 1;
}

.worker-info .name {
    font-weight: bold;
    color: #555;
    margin-bottom: 3px;
    display: block;
}

.worker-info .role,
.worker-info .stat {
    font-size: 0.9em;
    color: #555;
    margin-bottom: 3px;
    display: block;
}

.worker-info .stat strong {
    color: #0078d4;
}

.loading {
    text-align: center;
    color: #777;
    padding: 20px;
    font-style: italic;
    background-color: transparent !important; 
    border: none !important;
}

@media (max-width: 768px) {
    .stats-columns {
        flex-direction: column;
    }
}

.avatar-letter {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    border: 2px solid #0078d4;
    background-color: #0078d4;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2em;
    text-transform: uppercase;
}