.agreement-container {
    margin-bottom: 40px;
    padding: 20px;
    border: 2px solid #ddd;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.info-text {
    padding: 15px;
    border: 1px solid #ddd;
    background-color: #fff;
    border-radius: 4px;
    margin-bottom: 20px;
}

/* Tab system */
.tab-system {
    margin-top: 20px;
}

.tab-labels {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-label {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #ccc;
    background-color: #f5f5f5;
    cursor: pointer;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.3s ease;
    user-select: none;
}

.tab-label:hover {
    background-color: #e0e0e0;
}

.tab-label.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.qr-container {
    text-align: center;
    padding: 20px;
    border: 1px solid #ddd;
    background-color: #fafafa;
    border-radius: 4px;
}

.qr-container h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #333;
}

.qr-container a {
    display: inline-block;
    margin: 10px 0;
}

.address-text {
    margin-top: 15px;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #ddd;
    font-size: 12px;
    position: relative;
}

.address-value {
    display: block;
    font-family: monospace;
    word-break: break-all;
    margin-bottom: 5px;
}

.copy-button {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.2s;
}

.copy-button:hover {
    background-color: #0056b3;
}

.copy-button:active {
    background-color: #004085;
}

.copy-button.copied {
    background-color: #28a745;
}