/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    border-radius: 10px;
    text-align: center;
}

/* 按钮样式 */
.modal-content button {
    margin: 10px 0;
    padding: 10px 20px;
    background-color: #007BFF;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
}

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

.modal-content button:active {
    background-color: #003f7f;
}

/* 夜间模式 */
.dark .modal-content {
    background-color: #333;
    color: #fff;
}

.dark .modal-content button {
    background-color: #444;
    color: #fff;
}

.dark .modal-content button:hover {
    background-color: #555;
}

.dark .modal-content button:active {
    background-color: #666;
}

.modal-content input {
    width: calc(100% - 40px);
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.dark .modal-content input {
    background-color: #555;
    color: #fff;
    border: 1px solid #666;
}

/* 验证按钮普通模式样式 */
#first-verify-btn {
    display: block;
    margin: 0 auto;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
}

#first-verify-btn:hover {
    background-color: #0056b3;
}

#first-verify-btn:active {
    background-color: #003f7f;
}

/* 夜间模式样式 */
.dark #first-verify-btn {
    background-color: #444;
    color: #fff;
}

.dark #first-verify-btn:hover {
    background-color: #555;
}

.dark #first-verify-btn:active {
    background-color: #333;
}