/* ================= SUBMIT PAGE 专用样式 ================= */
.submit-container {
    max-width: 600px;
    margin: 40px auto 60px auto;
    background: rgba(255,255,255,0.98);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    padding: 40px 32px 32px 32px;
    position: relative;
    z-index: 2;
}

.submit-intro h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    text-align: center;
    background: linear-gradient(45deg, #00796b, #26a69a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-description {
    background: #f8f9fa;
    padding: 18px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    border-left: 4px solid #26a69a;
    color: #333;
    font-size: 1rem;
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 18px;
    border-bottom: 1px solid #e0e0e0;
}
.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    font-size: 1.15rem;
    color: #00796b;
    margin-bottom: 18px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}

.form-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.form-row .form-group {
    flex: 1 1 220px;
}

input[type="text"], input[type="number"], input[type="email"], select, textarea {
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    margin-top: 6px;
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: #26a69a;
    box-shadow: 0 0 0 2px #b2dfdb44;
}

textarea {
    min-height: 60px;
    resize: vertical;
}

.help-text {
    font-size: 12px;
    color: #888;
    margin-top: 4px;
    font-style: italic;
}

.required {
    color: #e74c3c;
    font-weight: bold;
    margin-left: 2px;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 18px;
}
.btn {
    padding: 12px 36px;
    border: none;
    border-radius: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    box-shadow: 0 2px 8px rgba(38,166,154,0.08);
}
.btn-submit {
    background: linear-gradient(135deg, #26a69a, #00796b);
    color: #fff;
}
.btn-submit:hover {
    background: linear-gradient(135deg, #00796b, #26a69a);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 16px rgba(38,166,154,0.18);
}
.btn-reset {
    background: #e0e0e0;
    color: #333;
}
.btn-reset:hover {
    background: #bdbdbd;
    color: #222;
    transform: translateY(-1px) scale(1.03);
}

@media (max-width: 700px) {
    .submit-container {
        padding: 18px 6vw 24px 6vw;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}
/* ================= END SUBMIT PAGE ================= */
body {
    background: #f6f8fa;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
    z-index: 1;
}

.page-container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    min-height: 100vh;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.1);
}

header {
    background: linear-gradient(135deg, #00796b 0%, #004d40 50%, #00251a 100%);
    color: white;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 20s infinite linear;
    pointer-events: none;
}

@keyframes float {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

header h1 {
    font-size: 3rem;
    font-weight: 600;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    margin: 0 0 20px 0;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
    position: relative;
    z-index: 3;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        #e8f5f3 25%, 
        #b2dfdb 50%, 
        #80cbc4 75%, 
        #4db6ac 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
    text-transform: uppercase;
    text-align: center;
}

@keyframes titleGlow {
    0% {
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.4),
            0 0 20px rgba(255, 255, 255, 0.7),
            0 0 40px rgba(77, 182, 172, 0.6),
            0 0 60px rgba(77, 182, 172, 0.4);
    }
    100% {
        text-shadow: 
            2px 2px 8px rgba(0, 0, 0, 0.5),
            0 0 30px rgba(255, 255, 255, 0.8),
            0 0 60px rgba(77, 182, 172, 0.7),
            0 0 90px rgba(77, 182, 172, 0.5);
    }
}

/* 标题容器样式 */
.title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    cursor: default;
}

.title-container:hover h1 {
    transform: scale(1.02);
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        #f0f8f7 15%, 
        #e0f4f3 30%, 
        #a7d8d3 50%, 
        #80cbc4 70%, 
        #4db6ac 85%, 
        #00796b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-container:hover .decoration-icon {
    transform: scale(1.2) rotate(10deg);
}

/* 彩虹主题标题 (可选择激活) */
.rainbow-title h1 {
    background: linear-gradient(45deg, 
        #ff0081 0%, 
        #ff8c00 12.5%, 
        #ffd700 25%, 
        #32cd32 37.5%, 
        #00ced1 50%, 
        #1e90ff 62.5%, 
        #8a2be2 75%, 
        #ff1493 87.5%, 
        #ff0081 100%);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbowShift 3s ease-in-out infinite, titleGlow 3s ease-in-out infinite alternate;
}

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

/* 搜索功能样式 */
#search .section-card {
    position: relative;
}

#search-input {
    width: 70%;
    padding: 12px 20px;
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    outline: none;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

#search-input:focus {
    border-color: #4db6ac;
    box-shadow: 0 0 20px rgba(77, 182, 172, 0.3);
    transform: scale(1.02);
}

#search-button {
    width: 25%;
    margin-left: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #4db6ac, #26a69a);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

#search-button:hover {
    background: linear-gradient(135deg, #26a69a, #00897b);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(77, 182, 172, 0.4);
}

/* Header 内右上角搜索（index.html 的 header-search） */
.header-search {
    position: absolute;
    top: 18px;
    right: 22px;
    display: flex;
    gap: 10px;
    align-items: center;
    z-index: 5;
}

.header-search input {
    padding: 10px 14px;
    font-size: 0.95rem;
    border: 2px solid #e0e0e0;
    border-radius: 28px;
    width: 260px;
    outline: none;
    background: rgba(255,255,255,0.9);
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.header-search input:focus {
    border-color: #4db6ac;
    box-shadow: 0 0 0 4px rgba(77,182,172,0.08);
}

.header-search button {
    padding: 10px 16px;
    border-radius: 24px;
    background: linear-gradient(135deg, #4db6ac, #26a69a);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

@media (max-width: 900px) {
    .header-search {
        position: static;
        margin-top: 12px;
        justify-content: center;
    }
    .header-search input {
        width: 60vw;
        max-width: 320px;
    }
}

/* Header 内的下拉建议浮层 */
.header-search-results {
    position: absolute;
    top: calc(100% + 10px);
    right: 18px;
    min-width: 300px;
    max-width: 420px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border: 1px solid rgba(0,0,0,0.06);
    z-index: 1200;
    overflow: auto;
    max-height: 360px;
    padding: 8px 6px;
}

.header-search-results .suggestion-item {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.08s ease;
    background: transparent;
    color: #223;
}
.header-search-results .suggestion-item:hover {
    background: rgba(77,182,172,0.08);
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    .header-search-results {
        position: static;
        width: auto;
        max-width: none;
        margin: 8px 16px 0 16px;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0;
        max-height: none;
    }
    .header-search-results .suggestion-item {
        background: rgba(255,255,255,0.9);
        margin-bottom: 8px;
    }
}

/* 搜索建议样式 */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
    margin-top: 5px;
}

.suggestion-item {
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
}

.suggestion-item:hover {
    background: rgba(77, 182, 172, 0.1);
    color: #00695c;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item mark {
    background: linear-gradient(135deg, #ffeb3b, #ffc107);
    color: #333;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: bold;
}

/* 表格搜索样式 */
.table-search-container {
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.table-search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

#table-search-input {
    flex: 1;
    min-width: 300px;
    padding: 10px 16px;
    font-size: 0.95rem;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    outline: none;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

#table-search-input:focus {
    border-color: #4db6ac;
    box-shadow: 0 0 15px rgba(77, 182, 172, 0.2);
}

#table-search-button, #table-clear-button {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

#table-search-button {
    background: linear-gradient(135deg, #4db6ac, #26a69a);
    color: white;
}

#table-search-button:hover {
    background: linear-gradient(135deg, #26a69a, #00897b);
    transform: translateY(-1px);
    box-shadow: 0 2px 10px rgba(77, 182, 172, 0.3);
}

#table-clear-button {
    background: linear-gradient(135deg, #ff7043, #f4511e);
    color: white;
}

#table-clear-button:hover {
    background: linear-gradient(135deg, #f4511e, #e64a19);
    transform: translateY(-1px);
    box-shadow: 0 2px 10px rgba(255, 112, 67, 0.3);
}

.search-stats {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 15px;
    margin-left: 10px;
}

.search-stats.success {
    background: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.search-stats.warning {
    background: rgba(255, 152, 0, 0.1);
    color: #ef6c00;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

/* 搜索高亮样式 */
.search-highlight-row {
    background: rgba(76, 175, 80, 0.1) !important;
    border-left: 4px solid #4caf50;
    animation: highlightPulse 2s ease-in-out;
}

.search-dimmed-row {
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.search-highlight {
    background: linear-gradient(135deg, #ffeb3b, #ffc107);
    color: #333;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: bold;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

@keyframes highlightPulse {
    0%, 100% {
        box-shadow: 0 0 0 rgba(76, 175, 80, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(76, 175, 80, 0.6);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .table-search-box {
        flex-direction: column;
        align-items: stretch;
    }
    
    #table-search-input {
        min-width: auto;
        width: 100%;
        margin-bottom: 10px;
    }
    
    #table-search-button, #table-clear-button {
        width: 48%;
        margin: 2px 1%;
    }
    
    .search-stats {
        margin-left: 0;
        margin-top: 10px;
        text-align: center;
    }
}

/* 标题装饰样式 */
.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    animation: decorationFloat 2s ease-in-out infinite;
}

.decoration-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(77, 182, 172, 0.8) 50%, 
        transparent 100%);
    margin: 0 15px;
    position: relative;
}

.decoration-line::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #4db6ac;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(77, 182, 172, 0.8);
}

.decoration-icon {
    font-size: 1.5rem;
    animation: iconPulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(77, 182, 172, 0.6));
}

@keyframes decorationFloat {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-5px);
        opacity: 1;
    }
}

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

/* 响应式标题设计 */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.2rem;
        letter-spacing: 1px;
        margin: 0 0 15px 0;
    }
    
    .decoration-line {
        width: 40px;
        margin: 0 10px;
    }
    
    .decoration-icon {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
        letter-spacing: 0.5px;
    }
    
    .decoration-line {
        width: 30px;
        margin: 0 8px;
    }
    
    .decoration-icon {
        font-size: 1.1rem;
    }
}

header h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #26a69a, #00695c);
    margin: 15px auto;
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    background: linear-gradient(135deg, #004d40 0%, #00251a 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 3;
}

nav ul li {
    margin: 0 5px;
    position: relative;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 15px 20px;
    display: inline-block;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

nav ul li a::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;
}

nav ul li a:hover::before {
    left: 100%;
}

nav ul li a:hover {
    background: linear-gradient(135deg, #00695c, #26a69a);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

nav ul li a.active {
    background: linear-gradient(135deg, #26a69a, #00695c);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

h1, h2 {
    margin: 15px 0;
    color: #2c3e50;
    font-weight: 300;
}

h2 {
    font-size: 2rem;
    text-align: center;
    background: linear-gradient(45deg, #00796b, #26a69a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, #00796b, #26a69a);
    margin: 10px auto;
    border-radius: 1px;
}

main {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    font-size: 12px;
    text-align: left;
    background-color: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    min-width: 1200px;
}

table thead {
    background: linear-gradient(135deg, #00796b 0%, #004d40 100%);
    color: #ffffff;
}

table th, table td {
    padding: 6px 3px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    word-wrap: break-word;
    vertical-align: middle;
}

table th {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-size: 0.7rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
}

/* Effect Direction 列表头允许换行 */
table th:nth-child(10) {
    white-space: normal;
    line-height: 1.2;
}

table tr:nth-child(even) {
    background: linear-gradient(90deg, rgba(224, 247, 250, 0.3), rgba(224, 247, 250, 0.1));
}

table tr:hover {
    background: linear-gradient(90deg, rgba(0, 121, 107, 0.1), rgba(38, 166, 154, 0.1));
    transform: scale(1.01);
    transition: all 0.3s ease;
}

table td a {
    color: #00796b;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 121, 107, 0.1), rgba(38, 166, 154, 0.1));
    transition: all 0.3s ease;
}

table td a:hover {
    background: linear-gradient(135deg, #00796b, #26a69a);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 121, 107, 0.3);
}

/* 表格列宽优化 */
table th:nth-child(1), table td:nth-child(1) { width: 12%; } /* Disease Classification */
table th:nth-child(2), table td:nth-child(2) { width: 15%; } /* Disease */
table th:nth-child(3), table td:nth-child(3) { width: 10%; } /* Gene type */
table th:nth-child(4), table td:nth-child(4) { width: 8%; } /* Knock type */
table th:nth-child(5), table td:nth-child(5) { width: 10%; } /* Data type */
table th:nth-child(6), table td:nth-child(6) { width: 8%; } /* Organism */
table th:nth-child(7), table td:nth-child(7) { width: 6%; } /* Samples */
table th:nth-child(8), table td:nth-child(8) { width: 8%; } /* GSE */
table th:nth-child(9), table td:nth-child(9) { width: 8%; } /* PMID */
table th:nth-child(10), table td:nth-child(10) { 
    width: 15%; 
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    line-height: 1.3;
} /* Effect Direction */

/* 表格容器滚动 */
.section-card {
    overflow-x: auto;
}

/* 表格响应式优化 */
@media (max-width: 1400px) {
    table {
        font-size: 11px;
        min-width: 1100px;
    }
    
    table th, table td {
        padding: 6px 4px;
    }
}

@media (max-width: 1200px) {
    table {
        font-size: 10px;
        min-width: 1000px;
    }
    
    table th, table td {
        padding: 5px 3px;
    }
}

footer {
    background: linear-gradient(135deg, #004d40 0%, #00251a 100%);
    color: white;
    text-align: center;
    padding: 20px;
    position: relative;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

/* 搜索框样式 */
#search {
    margin: 30px 0;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

#search input[type="text"] {
    width: 350px;
    max-width: 100%;
    padding: 15px 20px;
    border: 2px solid transparent;
    border-radius: 25px;
    font-size: 16px;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #00796b, #26a69a) border-box;
    transition: all 0.3s ease;
    outline: none;
}

#search input[type="text"]:focus {
    box-shadow: 0 0 20px rgba(0, 121, 107, 0.3);
    transform: translateY(-2px);
}

#search button {
    padding: 15px 30px;
    background: linear-gradient(135deg, #00796b, #26a69a);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#search button:hover {
    background: linear-gradient(135deg, #004d40, #00796b);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 121, 107, 0.4);
}

/* 新增样式 */
.section-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    margin: 20px 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

/* 疾病数据表格页面专用样式 */
#Disease-data-table.section-card {
    max-width: 100%;
    width: 100%;
    margin: 10px 0;
    padding: 40px 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#Disease-data-table .table-container {
    width: 100%;
    display: flex;
    justify-content: center;
    overflow-x: auto;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.welcome-section {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(224, 247, 250, 0.6));
    border-radius: 20px;
    margin: 30px 0;
    backdrop-filter: blur(15px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.welcome-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.welcome-section p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}