@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap');

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #f4f7f6;
    color: #333;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 800px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto 40px;
}

.legend-container {
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

h2 {
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.2em;
    color: #34495e;
}

.last-updated-style {
    font-size: 0.8em;
    color: #777;
    margin-top: 10px;
    margin-bottom: 20px;
}

#portfolio-legend {
    list-style: none;
    padding: 0;
    margin: 0;
}

#portfolio-legend li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-radius: 5px;
    margin-bottom: 10px;
    background-color: #fafafa;
    border: 1px solid #eee;
    font-size: 0.95em;
    transition: background-color 0.3s;
}

#portfolio-legend li:hover {
    background-color: #f0f0f0;
}

.legend-item-name {
    font-weight: 500;
}

#portfolio-legend li div {
    display: flex;
    align-items: center;
}

.label {
    font-weight: normal;
    margin-right: 5px;
    color: #555;
}

.legend-item-ratio {
    font-weight: 700;
    font-size: 1.1em;
    color: #2980b9;
}

.legend-item-change {
    font-size: 0.9em;
    padding: 3px 8px;
    border-radius: 10px;
    color: #fff;
}

.positive {
    background-color: #27ae60; /* Green */
}

.negative {
    background-color: #c0392b; /* Red */
}