/* 上传容器样式 */
#upload-container {
    max-width: 600px;
    margin: 50px auto;
    text-align: center;
}

/* 上传按钮样式 */
#upload-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: #1a73e8;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: opacity 0.3s;
}

#upload-button:hover {
    opacity: 0.8;
}

/* 拖放区域样式 */
#drag-drop-area {
    border: 2px dashed #ccc;
    padding: 50px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#drag-drop-area.dragover {
    background-color: #f1f1f1;
}

/* 缩略图预览样式 */
#thumbnail-preview {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}

#thumbnail-preview img {
    width: 100px;
    height: auto;
    margin: 5px;
    border-radius: 5px;
    object-fit: cover;
}
/* 处理按钮样式 */
#process-button {
    padding: 15px 30px;
    background-color: #34a853;
    color: #fff;
    border-radius: 5px;
    cursor: not-allowed;
    opacity: 0.6;
    transition: opacity 0.3s;
    margin-top: 20px;
}

#process-button.enabled {
    cursor: pointer;
    opacity: 1;
}

#process-button:hover:enabled {
    opacity: 0.9;
}
/* 进度条样式 */
#progress-bar {
    width: 100%;
    background-color: #ddd;
    border-radius: 5px;
    margin-top: 30px;
    overflow: hidden;
}

#progress-fill {
    height: 30px;
    width: 0%;
    background-color: #34a853;
    color: #fff;
    text-align: center;
    line-height: 30px;
    transition: width 0.4s ease;
}
/* 通知横幅样式 */
#notification-banner {
    position: fixed;
    top: -100px; /* 初始隐藏 */
    left: 0;
    width: 100%;
    padding: 20px;
    color: #fff;
    text-align: center;
    font-size: 18px;
    z-index: 1000;
    transition: top 0.5s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#notification-banner.success {
    background-color: #34a853;
}

#notification-banner.failure {
    background-color: #ea4335;
}

#notification-icon {
    margin-right: 10px;
    font-size: 24px;
}

#notification-close {
    position: absolute;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}
/* 悬停效果 */
#upload-button:hover, #process-button:hover:enabled {
    opacity: 0.9;
}

#drag-drop-area.dragover {
    border-color: #1a73e8;
}

/* 响应式设计 */
@media (max-width: 600px) {
    #upload-button, #process-button {
        width: 100%;
        margin-bottom: 10px;
    }

    #drag-drop-area {
        padding: 30px;
    }

    #thumbnail-preview img {
        width: 80px;
    }
}
/* 旋转器图标样式 */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}