* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.month-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

#month-select {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.content-wrapper {
    display: flex;
    position: relative;
}

#chart-container {
    width: 100%;
    height: 80vh;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#details-box {
    position: absolute;
    top: 10px;
    right: 20px;
    width: 280px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    padding: 15px;
    z-index: 10;
    min-height: 200px;
    max-height: 500px;
    overflow-y: auto;
    opacity: 0.95;
    border: 1px solid #eee;
}

#details-box h3 {
    margin-bottom: 10px;
    color: #444;
    font-size: 16px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

#details-box h4 {
    margin: 10px 0 5px;
    color: #555;
    font-size: 14px;
}

.details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.hover-name {
    font-weight: bold;
    color: #333;
    word-break: break-word;
    flex: 1;
    display: flex;
    align-items: center;
}

.hover-amount {
    font-size: 16px;
    color: #0066cc;
    font-weight: bold;
    margin-left: 10px;
    white-space: nowrap;
    text-align: left;
    min-width: 100px;
}

.color-circle {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
    flex-shrink: 0;
}

#top-items {
    font-size: 13px;
}

.top-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px dashed #eee;
}

.top-item:last-child {
    border-bottom: none;
}

.top-item-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
}

.top-item-amount {
    margin-left: 10px;
    font-weight: bold;
    min-width: 100px;
    text-align: left;
}