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

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

.container {
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

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

/* Month Navigator */
.month-navigator {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 60%;
}

.nav-arrow {
    width: 36px;
    height: 36px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.nav-arrow:hover:not(:disabled) {
    background-color: #f0f0f0;
    border-color: #999;
}

.nav-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.month-list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.month-list::-webkit-scrollbar {
    display: none;
}

.month-btn {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.month-btn:hover {
    background-color: #f0f0f0;
    border-color: #999;
}

.month-btn.active {
    background-color: #5470c6;
    border-color: #5470c6;
    color: white;
}

.month-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #eee;
    position: relative;
}

.month-preview::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35%;
    height: 35%;
    background: white;
    border-radius: 50%;
}

.month-btn.active .month-preview {
    border-color: rgba(255, 255, 255, 0.3);
}

.month-btn.active .month-preview::after {
    background: #5470c6;
}

.month-label {
    font-size: 12px;
}

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

#chart-container {
    width: 70%;
    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: 10px;
    width: 35vw;
    min-width: 300px;
    max-width: 650px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    padding: 20px;
    z-index: 10;
    min-height: auto;
    max-height: 80vh;
    overflow-y: auto;
    opacity: 0.98;
    border: 1px solid #eee;
    margin-left: 0;
}

#details-box h3 {
    margin-bottom: 15px;
    color: #333;
    font-size: 18px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

#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: 20px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    border-top: 1px solid #eee;
}

.hover-name {
    font-weight: bold;
    color: #333;
    word-break: break-word;
    flex: 1;
    display: flex;
    align-items: center;
    font-size: 16px;
}

.hover-amount {
    font-size: 18px;
    color: #0066cc;
    font-weight: bold;
    margin-left: 10px;
    white-space: nowrap;
    text-align: right;
    min-width: 120px;
}

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

#top-items {
    font-size: 14px;
}

.top-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 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;
    min-width: 0;
}

.top-item-amount {
    margin-left: 15px;
    font-weight: bold;
    min-width: 120px;
    text-align: right;
    flex-shrink: 0;
}

/* Add responsive design for smaller screens */
@media (max-width: 1200px) {
    #details-box {
        max-width: 300px;
    }
}


@media (max-width: 850px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .month-navigator {
        max-width: 100%;
        width: 100%;
    }

    .content-wrapper {
        flex-direction: column;
    }

    #chart-container {
        width: 100%;
        height: 90lvw
    }

    #details-box {
        position: relative;
        top: 0;
        right: 0;
        width: 100%;
        margin-top: 20px;
        max-height: 300px;
        min-width: 100%;
    }

    .top-item-amount {
        min-width: 80px;
    }
}

@media (max-width: 500px) {
    .month-btn {
        padding: 6px 8px;
        font-size: 12px;
    }

    .month-preview {
        width: 32px;
        height: 32px;
    }

    .month-label {
        font-size: 10px;
    }

    .nav-arrow {
        width: 30px;
        height: 30px;
        font-size: 20px;
    }
}