body {
    background: #0f1117; /* dark background */
    color: #e6edf3;      /* light text */
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

.panel {
    background: #1a1c27;  /* darkened panel */
    border-radius: 8px;
    padding: 10px;
    flex: 1 1 250px;
    box-shadow: 1px 1px 8px rgba(0,0,0,0.4);
    color: #e6edf3;
}

.big-number {
    font-size: 1.5em;
    font-weight: bold;
    color: #f5f5f5;
}

button {
    Min-width: 150px; /* ensures small buttons don't shrink */
    background: #238636;  /* green buttons */
    border: none;
    color: white;
    font-size: 16px;
    padding: 5px 10px;
    margin-top: 5px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.2s;
}

button:hover {
    background: #2ea043;
}

.panel-group {
    margin-top:15px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.small-text {
    font-size: 0.85em;
    color: #a0a0a0;  /* softer than #555 for dark background */
}

.progress-bar-container {
    width: 100%;
    height: 20px;
    background: #333;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    margin: 6px 0px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: #238636;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.8em;
    font-weight: bold;
}
/* Optional: make progress bars a little more distinct */
.achievement-bar {
    display: inline-block;
    border-radius: 3px;
    padding: 2px 5px;
    min-width: 100px;
    text-align: center;
    font-size: 0.85em;
}