body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

.license-bar {
    display: flex;
    margin-bottom: 15px;
    background-color: white;
    border-radius: 4px;
    padding: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.license-info {
    margin-left: 10px;
    display: flex;
    flex-direction: column;
    margin-right: 10px;
}

.license-name {
    margin-top: 20px;
    font-size: 16px;
    font-weight: bold;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

.slot-info {
    font-size: 14px;
    color: #666;
}

.usage-bars {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
    margin-right: 5px;
    overflow: hidden;
}

.bar-wrapper {
    display: flex;
    background-color: #f8f9fa;
    border-radius: 4px;
    overflow: visible;
}

.bar {
    width: 50%;
    height: 100%;
    background-color: #4caf50;
    display: flex;
    transition: width 1s ease;
    white-space: nowrap;
    align-items: center;
    justify-content: space-between;
    border-radius: 4px;
}

.bar.free {
    background-color: transparent;
    border: 2px dashed #4caf50;
    box-sizing: border-box;
}

.label-container {
    display: flex;
    gap: 8px;
    height: 100%;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

/* 一个空白的div */
.blank-div {
    height: 100%;
    background-color: transparent;
    display: inline-block;
    flex-shrink: 0;
    min-width: 0;
    margin: 0px;
}

.bar-label {
    color: #212121;
    font-size: 16px;
    white-space: nowrap;
    margin: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.user-label {
    margin: 8px;
    text-align: center;
    color: rgba(33, 33, 33, 0.7);
    font-size: 16px;
    display: flex;
    align-items: center;
}

.duration-label {
    margin: 6px;
    font-size: 16px;
    opacity: 0.9;
    text-align: center;
    align-items: center;
    display: flex;
}

.free .bar-label {
    color: #4caf50;
    width: 100%;
    text-align: center;
    transform: translateY(100%);
    transition: transform 1s ease;
}

.update-time {
    text-align: center;
    color: #666;
    margin-top: 20px;
    font-size: 14px;
}


.dashboard-layout {
    display: flex;
    gap: 20px;
}

.chart-section {
    flex: 3;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
}

.queue-section {
    flex: 1;
    min-width: 250px;
}

.queue-container {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.queue-title {
    font-size: 1.2em;
    color: #2c3e50;
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e4e8;
}

.queue-empty {
    color: #666;
    text-align: center;
    font-style: italic;
    margin: 20px 0;
}

.queue-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.queue-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.queue-user {
    font-weight: 500;
    color: #2c3e50;
}

.queue-time {
    color: #666;
    font-size: 0.9em;
}