* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border: none;
    outline: none;
}

*:focus {
    outline: none;
    border: none;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff8a80 100%) !important;
    background-size: 400% 400% !important;
    min-height: 100vh;
    overflow-x: hidden;
    animation: gradientShift 8s ease infinite !important;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    position: relative;
}

/* 雪花特效样式 */
#snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    color: #ffffff;
    font-size: 12px;
    user-select: none;
    pointer-events: none;
    animation: fall linear infinite;
    opacity: 0.8;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.snowflake:nth-child(odd) {
    animation-duration: 3s;
    animation-delay: 0s;
}

.snowflake:nth-child(even) {
    animation-duration: 4s;
    animation-delay: 1s;
}

.snowflake:nth-child(3n) {
    animation-duration: 5s;
    animation-delay: 2s;
}

.snowflake:nth-child(4n) {
    animation-duration: 2.5s;
    animation-delay: 0.5s;
}

.snowflake:nth-child(5n) {
    animation-duration: 3.5s;
    animation-delay: 1.5s;
}

@keyframes fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes backgroundShift {
    0%, 100% {
        background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff8a80 100%);
    }
    50% {
        background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 强制应用默认粉色渐变背景 */
body:not(.theme-blue):not(.theme-green):not(.theme-purple):not(.theme-orange):not(.theme-pink):not(.theme-teal):not(.theme-indigo) {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff8a80 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 10;
}

.main-content {
    display: grid;
    grid-template-columns: 320px 1fr 320px;
    gap: 30px;
    flex: 1;
    min-height: 0;
    margin-top: 0;
    align-items: start;
}

/* 左侧边栏样式 */
.left-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
    height: fit-content;
    position: sticky;
    top: 30px;
}

/* 标题设置部分样式 */
.title-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border: 1px solid rgba(106, 27, 154, 0.1);
    transition: all 0.3s ease;
}

.title-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.title-section h4 {
    margin: 0 0 12px 0;
    color: #333;
    font-size: 16px;
    font-weight: 600;
}

/* 艺术字标题样式 */
.artistic-title {
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: #e91e63;
    text-shadow: 
        1px 1px 0px #ff4081,
        2px 2px 0px #f8bbd9,
        3px 3px 8px rgba(233, 30, 99, 0.4);
    background: linear-gradient(135deg, #e91e63 0%, #ff4081 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    margin: 0 auto 15px auto;
    padding: 8px 16px;
    border: 1px solid #e91e63;
    border-radius: 8px;
    background-color: rgba(233, 30, 99, 0.08);
    transition: all 0.3s ease;
}

.artistic-title:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.3);
}

.title-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: 10px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.title-input:focus {
    outline: none;
    border-color: #2196F3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.update-title-btn {
    width: 100%;
    padding: 10px 15px;
    background: linear-gradient(135deg, #2196F3 0%, #0D47A1 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.update-title-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(33, 150, 243, 0.3);
}


.control-panel {
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: fit-content;
    position: static;
    min-width: 350px;
    max-width: 400px;
    z-index: 1;
}
/* 视频类型部分样式 */
.video-type-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
    border: 1px solid rgba(106, 27, 154, 0.08);
    transition: all 0.3s ease;
}

.video-type-section:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.video-type-section h4 {
    margin: 0 0 12px 0;
    color: #555;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 主题设置部分样式 */
.theme-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
    border: 1px solid rgba(106, 27, 154, 0.08);
    transition: all 0.3s ease;
}

.theme-section:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.theme-section h4 {
    margin: 0 0 8px 0;
    color: #555;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.theme-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border: 2px solid #e1e5e9;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    aspect-ratio: 1;
}

.theme-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    border-color: #2196F3;
}

.theme-item.active {
    border-color: #2196F3;
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.theme-preview {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.theme-item span {
    font-size: 12px;
    color: #555;
    text-align: center;
    font-weight: 500;
}

/* 主题颜色定义 */
.theme-blue { background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); }
.theme-green { background: linear-gradient(135deg, #74b9ff 0%, #0984e3 50%, #00b894 100%); }
.theme-purple { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 50%, #d299c2 100%); }
.theme-red { background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff8a80 100%); }
.theme-orange { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%); }
.theme-pink { background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); }
.theme-teal { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #43e97b 100%); }
.theme-indigo { background: linear-gradient(135deg, #a8c0ff 0%, #3f2b96 50%, #ff9a9e 100%); }

/* 主题应用到页面元素 */
/* 神秘紫蓝渐变 */
body.theme-blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}

/* 天空蓝渐变 */
body.theme-green {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 50%, #00b894 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}

/* 瑰丽紫红渐变 */
body.theme-purple {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 50%, #d299c2 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}

/* 温暖阳光渐变 */
body.theme-red {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff8a80 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}

/* 多彩糖果渐变 */
body.theme-orange {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 6s ease infinite !important;
}

/* 星空夜幕渐变 */
body.theme-pink {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 10s ease infinite !important;
}

/* 海洋深蓝渐变 */
body.theme-teal {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #43e97b 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}

/* 梦幻紫粉渐变 */
body.theme-indigo {
    background: linear-gradient(135deg, #a8c0ff 0%, #3f2b96 50%, #ff9a9e 100%) !important;
    background-size: 400% 400% !important;
    animation: gradientShift 8s ease infinite !important;
}


/* 主题应用到宣传标语区域 */
.promotion-section.theme-green {
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
}

.promotion-section.theme-purple {
    background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
}

.promotion-section.theme-red {
    background: linear-gradient(135deg, #F44336 0%, #C62828 100%);
}

.promotion-section.theme-orange {
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

.promotion-section.theme-pink {
    background: linear-gradient(135deg, #E91E63 0%, #AD1457 100%);
}

.promotion-section.theme-teal {
    background: linear-gradient(135deg, #009688 0%, #00695C 100%);
}

.promotion-section.theme-indigo {
    background: linear-gradient(135deg, #3F51B5 0%, #283593 100%);
}


/* 主题应用到按钮 */
.fetch-button.theme-green {
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
}

.fetch-button.theme-purple {
    background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
}

.fetch-button.theme-red {
    background: linear-gradient(135deg, #F44336 0%, #C62828 100%);
}

.fetch-button.theme-orange {
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

.fetch-button.theme-pink {
    background: linear-gradient(135deg, #E91E63 0%, #AD1457 100%);
}

.fetch-button.theme-teal {
    background: linear-gradient(135deg, #009688 0%, #00695C 100%);
}

.fetch-button.theme-indigo {
    background: linear-gradient(135deg, #3F51B5 0%, #283593 100%);
}


.update-title-btn.theme-green {
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
}

.update-title-btn.theme-purple {
    background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
}

.update-title-btn.theme-red {
    background: linear-gradient(135deg, #F44336 0%, #C62828 100%);
}

.update-title-btn.theme-orange {
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

.update-title-btn.theme-pink {
    background: linear-gradient(135deg, #E91E63 0%, #AD1457 100%);
}

.update-title-btn.theme-teal {
    background: linear-gradient(135deg, #009688 0%, #00695C 100%);
}

.update-title-btn.theme-indigo {
    background: linear-gradient(135deg, #3F51B5 0%, #283593 100%);
}


/* 操作部分样式 */
.operation-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 10px;
    padding: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
    border: 1px solid rgba(106, 27, 154, 0.08);
    transition: all 0.3s ease;
    max-width: 500px;
    margin: 0 auto;
}

.operation-section:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* 右侧边栏样式 */
.right-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
    height: fit-content;
    position: sticky;
    top: 30px;
}

/* 统计功能部分样式 */
.stats-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
    border: 1px solid rgba(106, 27, 154, 0.08);
    transition: all 0.3s ease;
}

.stats-section:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stats-section h4 {
    margin: 0 0 8px 0;
    color: #555;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 6px;
    border-left: 3px solid #9C27B0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #9C27B0, #E91E63);
}

.stat-item:hover {
    transform: translateX(3px);
    box-shadow: 0 3px 8px rgba(156, 39, 176, 0.15);
}

.stat-label {
    font-size: 13px;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex: 1;
}

.stat-number {
    font-size: 16px;
    font-weight: 700;
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    margin-left: 8px;
    text-align: right;
}

/* 健康标语部分样式 */
.health-slogan-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.06);
    border: 1px solid rgba(106, 27, 154, 0.08);
    transition: all 0.3s ease;
}

.health-slogan-section:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.health-slogan-section h4 {
    margin: 0 0 8px 0;
    color: #555;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slogan-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.slogan-item {
    padding: 8px 12px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 6px;
    border-left: 3px solid #9C27B0;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.8;
    position: relative;
    overflow: hidden;
}

.slogan-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(156, 39, 176, 0.1), transparent);
    transition: left 0.5s;
}

.slogan-item:hover::before {
    left: 100%;
}

.slogan-item:hover {
    transform: translateX(3px) scale(1.01);
    box-shadow: 0 3px 8px rgba(156, 39, 176, 0.15);
    opacity: 1;
}

.slogan-item.active {
    background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
    color: white;
    opacity: 1;
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.4);
}

.slogan-item span {
    font-size: 14px;
    font-weight: 500;
    display: block;
}

/* 公示栏部分样式 */
.notice-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(106, 27, 154, 0.1);
    transition: all 0.3s ease;
}

.notice-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

.notice-section h4 {
    margin: 0 0 20px 0;
    color: #e91e63;
    font-size: 20px;
    font-weight: 800;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(233, 30, 99, 0.3);
    background: linear-gradient(135deg, #e91e63, #ff4081);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.notice-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notice-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: linear-gradient(135deg, #ffffff 0%, #fce4ec 100%);
    border-radius: 10px;
    border: 2px solid #e91e63;
    border-left: 5px solid #e91e63;
    box-shadow: 0 3px 12px rgba(233, 30, 99, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.notice-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e91e63, #ff4081, #e91e63);
}

.notice-item:hover {
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.4);
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd9 100%);
    border-color: #ff4081;
}

.notice-icon {
    font-size: 20px;
    margin-right: 12px;
    flex-shrink: 0;
    filter: drop-shadow(2px 2px 4px rgba(233, 30, 99, 0.3));
    animation: bounce 2s ease-in-out infinite;
}

.notice-content h5 {
    margin: 0 0 4px 0;
    color: #e91e63;
    font-size: 14px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(233, 30, 99, 0.2);
}

.notice-content p {
    margin: 0;
    color: #333;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* 打赏收款码部分样式 */
/* 赞助按钮部分样式 */
.sponsor-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px 20px 20px;
    margin-top: -25px;
}

.sponsor-button {
    width: 100%;
    max-width: 300px;
    padding: 20px;
    background: linear-gradient(135deg, #e91e63 0%, #ff4081 100%);
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 15px;
}

.sponsor-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.sponsor-button:hover::before {
    left: 100%;
}

.sponsor-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(233, 30, 99, 0.4);
    background: linear-gradient(135deg, #ff4081 0%, #e91e63 100%);
}

.sponsor-button:active {
    transform: translateY(-1px) scale(0.98);
}

.sponsor-icon {
    font-size: 28px;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.2));
    animation: heartBeat 2s ease-in-out infinite;
}

.sponsor-content {
    text-align: left;
    color: white;
}

.sponsor-content h5 {
    margin: 0 0 5px 0;
    font-size: 18px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.sponsor-content p {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
    margin-top: 40px;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #9C27B0, #E91E63, #FF9800, #4CAF50);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-section h5 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 15px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.footer-section h5::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #9C27B0, #E91E63);
}

.footer-links p {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.6;
    color: #bdc3c7;
    transition: color 0.3s ease;
}

.footer-links p:hover {
    color: #ffffff;
}

.footer-links p:last-child {
    margin-bottom: 0;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: 12px;
    color: #95a5a6;
    font-weight: 500;
}

/* 彩蛋样式 */
.easter-egg {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    padding: 10px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.easter-egg:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.easter-egg-text {
    font-size: 11px;
    color: #bdc3c7;
    font-style: italic;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.easter-egg-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.easter-egg-button:hover {
    transform: scale(1.2) rotate(10deg);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.easter-egg-button:active {
    transform: scale(1.1) rotate(5deg);
}

.easter-egg-icon {
    font-size: 16px;
    display: block;
    animation: eggBounce 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

@keyframes eggBounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-2px) rotate(2deg);
    }
    50% {
        transform: translateY(-1px) rotate(-1deg);
    }
    75% {
        transform: translateY(-2px) rotate(1deg);
    }
}

/* 响应式页脚 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 15px;
    }
    
    .footer-section h5 {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .footer-links p {
        font-size: 13px;
    }
    
    .footer-bottom p {
        font-size: 11px;
    }
}

.operation-section h4 {
    margin: 0 0 8px 0;
    color: #555;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.buttons-group {
    display: flex;
    gap: 6px;
    margin-top: 0;
    justify-content: center;
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #555;
    font-size: 15px;
}

.form-group select {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    background: white;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group select:focus {
    outline: none;
    border-color: #2196F3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.fetch-button {
    padding: 8px 12px;
    background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-height: 32px;
    flex: 1;
    min-width: 80px;
}

.fetch-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.fetch-button:hover::before {
    left: 100%;
}

.fetch-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.3);
}

.fetch-button:active {
    transform: translateY(0);
}

.fetch-button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.stop-button {
    padding: 8px 12px;
    background: linear-gradient(135deg, #E91E63 0%, #C2185B 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-height: 32px;
    flex: 1;
    min-width: 80px;
}

.stop-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.stop-button:hover::before {
    left: 100%;
}

.stop-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.3);
}

.stop-button:active {
    transform: translateY(0);
}

/* 主题切换按钮样式 */
.theme-toggle-button {
    padding: 8px 12px;
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-height: 32px;
    flex: 1;
    min-width: 80px;
}

.theme-toggle-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.theme-toggle-button:hover::before {
    left: 100%;
}

.theme-toggle-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.3);
}

.theme-toggle-button:active {
    transform: translateY(0);
}

/* 中间主内容区样式 */
.main-content-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: fit-content;
}

.video-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: -20px auto 0 auto;
    width: 100%;
    max-width: 450px;
    min-height: 320px;
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.1);
    position: relative;
    transition: all 0.3s ease;
}

.video-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.2);
}

.video-container video {
    width: 100%;
    height: 100%;
    border-radius: 15px;
    object-fit: contain;
    background: #000;
    transition: all 0.3s ease;
}

.video-container video:hover {
    transform: scale(1.02);
}

.json-container {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    width: 100%;
    max-width: 600px;
}

.json-container h3 {
    margin-bottom: 15px;
    color: #495057;
    font-size: 18px;
}

.json-container pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    margin: 0;
}

.status-message {
    padding: 8px 20px;
    border-radius: 8px;
    margin: 0 auto 8px auto;
    text-align: center;
    font-weight: 700;
    width: 100%;
    max-width: 450px;
    font-size: 16px;
    color: #dc3545;
    background: #f8d7da;
    border: 2px solid #f5c6cb;
    position: relative;
    top: -10px;
}

.status-message.success {
    background: #f8d7da;
    color: #dc3545;
    border: 2px solid #f5c6cb;
}

.status-message.error {
    background: #f8d7da;
    color: #dc3545;
    border: 2px solid #f5c6cb;
}

.status-message.loading {
    background: #f8d7da;
    color: #dc3545;
    border: 2px solid #f5c6cb;
}

.hidden {
    display: none;
}

.video-type-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.type-btn {
    padding: 10px 14px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #555;
    border: 1px solid #e1e5e9;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 38px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.type-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.type-btn:hover::before {
    left: 100%;
}

.type-btn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #e8eaed 0%, #f1f3f4 100%);
    border-color: #9C27B0;
}

.type-btn:active {
    transform: translateY(0);
}

.type-btn.active {
    background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 3px 8px rgba(156, 39, 176, 0.3);
    transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .left-sidebar,
    .right-sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    .video-type-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .left-sidebar,
    .right-sidebar {
        grid-template-columns: 1fr;
    }
    
    .video-type-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-container {
        max-width: 400px;
        aspect-ratio: 9/16;
    }
    
    .status-message {
        max-width: 400px;
    }
    
    .theme-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .video-type-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    
    .type-btn {
        padding: 8px 10px;
        font-size: 12px;
        height: 32px;
    }
    
    .video-container {
        max-width: 320px;
        aspect-ratio: 9/16;
    }
    
    .status-message {
        max-width: 320px;
    }
    
    .theme-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }
    
    .theme-item {
        padding: 4px;
    }
    
    .theme-preview {
        width: 10px;
        height: 10px;
    }
}

/* 大屏幕优化 */
@media (min-width: 1200px) {
    .main-content {
        grid-template-columns: 300px 1fr 300px;
        gap: 25px;
    }
}