body {
    font-family: Consolas, "Courier New", monospace;
    font-size: 16px;
    line-height: 1.5;
}

body.dark-theme {
    background-color: #111111;
    color: #e0e0e0;
}

body.dark-theme h1 { color: #ffffff; }
body.dark-theme .subtitle { color: #aaaaaa; }

body.dark-theme .notice-box {
    border: 1px solid #555555;
    background-color: #1a1a1a;
    color: #ffffcc;
}

body.dark-theme .toggle-btn {
    color: #dddddd;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    padding: 5px;
}

body.dark-theme .toggle-btn:hover {
    color: #ffffff;
}

body.dark-theme .simple-footer { border-color: #333333; }
body.dark-theme a { color: #888888; }
body.dark-theme a:hover { color: #bbbbbb; }
body.dark-theme .exchange-icon { color: #ffd700; }

body.light-theme {
    background-color: #f0f0f0;
    color: #333333;
}

body.light-theme h1 { color: #000000; }
body.light-theme .subtitle { color: #555555; }

body.light-theme .notice-box {
    border: 1px solid #cccccc;
    background-color: #fff9c4;
    color: #555500;
}

body.light-theme .toggle-btn {
    color: #555555;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    padding: 5px;
}

body.light-theme .toggle-btn:hover {
    color: #000000;
}

body.light-theme .simple-footer { border-color: #cccccc; }
body.light-theme a { color: #666666; }
body.light-theme a:hover { color: #333333; }
body.light-theme .exchange-icon { color: #ffd700; }

.hidden {
    display: none !important;
}

h1 {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 14px;
}

.notice-box {
    padding: 12px;
    margin-bottom: 25px;
    font-size: 14px;
    text-align: center;
}

label {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    display: block;
}

.usd-label {
    font-size: 13px;
    font-weight: normal;
    color: #888888;
    opacity: 0.8;
}

.usd-inline {
    color: #888888;
    font-weight: normal;
}

.amount-summary {
    font-size: 13px;
    color: #888888;
    margin-top: 5px;
    min-height: 18px;
}

a { text-decoration: none; transition: color 0.2s; }
a:hover { text-decoration: underline; }

.copy {
    font-size: 12px;
    opacity: 0.6;
}

.reserves-box {
    margin: 30px auto 30px;
    max-width: 500px;
    padding: 20px;
    border: 1px solid;
    border-radius: 4px;
}

body.dark-theme .reserves-box {
    border-color: #333333;
    background-color: #1a1a1a;
}

body.light-theme .reserves-box {
    border-color: #cccccc;
    background-color: #ffffff;
}

.reserves-box h3 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
}

.reserves-grid {
    font-family: Consolas, "Courier New", monospace;
    font-size: 14px;
    line-height: 1.8;
}

.reserve-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.reserve-currency {
    font-weight: normal;
}

.reserve-amount {
    opacity: 0.8;
}

.reserve-loading {
    text-align: center;
    padding: 20px;
    opacity: 0.6;
}

.reserves-timestamp {
    text-align: center;
    font-size: 12px;
    opacity: 0.6;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid;
}

body.dark-theme .reserves-timestamp {
    border-color: #333333;
}

body.light-theme .reserves-timestamp {
    border-color: #dddddd;
}