body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 20px;
    font-size: 14px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 20px;
}

#input-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

#key-input {
    width: 300px;
    padding: 10px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 14px;
}

#fetch-button, #fetch-activation-button {
    padding: 10px 20px;
    background-color: #1890ff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
    font-size: 14px;
    transition: background-color 0.3s;
}

#fetch-button:hover, #fetch-activation-button:hover {
    background-color: #40a9ff;
}

#table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 8px;
    text-align: left;
    border-bottom: 1px solid #e8e8e8;
}

th {
    background-color: #fafafa;
    font-weight: bold;
    color: #333;
    cursor: pointer;
}

tbody tr:hover {
    background-color: #f5f5f5;
}

#balance-container, #Usage-container, #access_until-container {
    margin-bottom: 10px;
    font-weight: bold;
}

#pagination-container {
    margin-top: 20px;
    text-align: center;
}

.page-size-selector {
    text-align: center;
    margin-top: 20px;
}

.page-size-selector select {
    padding: 5px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
}

#loadingIndicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.page-button {
    padding: 6px 12px;
    margin: 0 4px;
    background-color: #ffffff;
    color: #333333;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.page-button:hover {
    background-color: #f0f0f0;
    border-color: #1890ff;
    color: #1890ff;
}

.page-button:active {
    background-color: #e6f7ff;
}

.page-button.active {
    background-color: #1890ff;
    border-color: #1890ff;
    color: #ffffff;
}

.page-button:disabled {
    background-color: #f5f5f5;
    border-color: #d9d9d9;
    color: #bfbfbf;
    cursor: not-allowed;
}

#mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 30px;
    border-radius: 15px;
    background-color: #e0e0e0;
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 0;
}

#mode-toggle .slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: background-color 0.3s ease;
}

#mode-toggle .icon {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    display: flex;
    align-items: center;
    justify-content: center;
}

#mode-toggle .icon::before {
    content: '☀️';
    font-size: 16px;
}

body.dark-mode #mode-toggle {
    background-color: #3a3a3a;
}

body.dark-mode #mode-toggle .icon {
    transform: translateX(30px);
    background-color: #1890ff;
}

body.dark-mode #mode-toggle .icon::before {
    content: '🌙';
}

#mode-toggle:hover {
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

#mode-toggle:active .icon {
    width: 28px;
}

/*保留其他样式不变*/
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container, #key-input, th, td, tbody tr {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode {
    background-color: #1a1a1a;
    color: #f0f0f0;
}

.dark-mode .container {
    background-color: #2a2a2a;
    box-shadow: 0 2px 8px rgba(255,255,255,0.1);
}

.dark-mode #key-input {
    background-color: #333;
    color: #f0f0f0;
    border-color: #555;
}

.dark-mode th {
    background-color: #333;
    color: #f0f0f0;
}

.dark-mode td {
    border-bottom-color: #444;
}

.dark-mode tbody tr:hover {
    background-color: #3a3a3a;
}


.pagination-area {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

#pagination-container {
    display: flex;
    gap: 5px;
}

.page-button {
    padding: 5px 10px;
    border: 1px solid #ddd;
    background-color: #f8f8f8;
    cursor: pointer;
    transition: background-color 0.3s;
}

.page-button:hover {
    background-color: #e8e8e8;
}

.page-button.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.pagination-area {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

#pagination-info {
    font-size: 14px;
    color: #666;
    margin-right: 10px;
}

#pagination-container {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.page-button {
    padding: 5px 10px;
    border: 1px solid #ddd;
    background-color: #f8f8f8;
    cursor: pointer;
    transition: background-color 0.3s;
}

.page-button:hover {
    background-color: #e8e8e8;
}

.page-button.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.page-size-selector {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.page-size-selector select {
    margin-left: 5px;
    padding: 3px;
}