/* Styles for the left-side panel */
#left-panel {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 380px;
    height: calc(100vh - 20px);
    color: #d4d4d4;
    display: flex;
    flex-direction: column;
    z-index: 1001; /* Above map, below modals */
}

#left-panel.hidden {
    display: none;
}

.left-panel-static-header {
    background: #0d1117;
    border-bottom: 1px solid #30363d;
    padding: 15px 20px;
}

.left-panel-static-header h2 {
    margin: 0 0 10px 0;
    color: #58a6ff;
    font-size: 1.4em;
}

.cycle-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #161b22;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #30363d;
}

.cycle-controls span {
    font-size: 0.9em;
    color: #8b949e;
    font-weight: 600;
}

.cycle-controls .tab-btn {
    flex: 0.5;
    margin-left: 5px;
}

#tab-bar {
    display: flex;
    background: #161b22;
    border-bottom: 1px solid #30363d;
}

#left-panel .tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: #8b949e;
    padding: 6px 0;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.2s;
}

#left-panel .tab-btn:hover {
    background: rgba(255,255,255,0.03);
    color: #c9d1d9;
}

#left-panel .tab-btn.active {
    color: #58a6ff;
    border-bottom: 2px solid #58a6ff;
}

#left-panel .play-btn {
    background-color: #1f601f;
    color: #a6ffb3;
}

#left-panel .pause-btn {
    background-color: #8b4513;
    color: #ffd700;
}

#left-panel .step-btn {
    background-color: #1f601f;
    color: #a6ffb3;
}

#galaxy-statistics-panels {
    padding: 15px;
    overflow-y: auto;
    flex-grow: 1;
}

.speed-slider-container {
    padding: 10px;
    margin-top: 10px;
    background: #161b22;
    border-radius: 6px;
    border: 1px solid #30363d;
}

.speed-slider-container label {
    font-size: 0.9em;
    color: #8b949e;
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.speed-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 5px;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.speed-slider:hover {
    opacity: 1;
}

.speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #58a6ff;
    border-radius: 50%;
    cursor: pointer;
}

.speed-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #58a6ff;
    border-radius: 50%;
    cursor: pointer;
}