* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #0f0f1e;
    background-image: radial-gradient(circle at 25% 25%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(0, 180, 216, 0.1) 0%, transparent 50%);
}

header {
    background-color: #1a1a2e;
    color: white;
}

.hero {
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=科技数据可视化图表，蓝色调，抽象数据流动，现代设计&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

nav {
    background-color: #16213e;
    padding: 15px 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #00b4d8;
}

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

.section {
    background-color: #1a1a2e;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 0 20px rgba(0, 180, 216, 0.2);
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.section h2 {
    color: #00b4d8;
    margin-bottom: 20px;
    font-size: 1.8rem;
    border-bottom: 2px solid #00b4d8;
    padding-bottom: 10px;
    text-shadow: 0 0 10px rgba(0, 180, 216, 0.5);
}

.table-controls {
    margin-bottom: 20px;
}

.table-controls button {
    background-color: rgba(0, 180, 216, 0.2);
    color: #00b4d8;
    border: 1px solid #00b4d8;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(0, 180, 216, 0.3);
}

.table-controls button:hover {
    background-color: rgba(0, 180, 216, 0.4);
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.6);
    transform: translateY(-2px);
}

.report-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 20px;
    background-color: rgba(26, 26, 46, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(0, 180, 216, 0.3);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.2);
}

.report-header h3 {
    color: #00b4d8;
    font-size: 1.5rem;
    margin-bottom: 10px;
    text-shadow: 0 0 5px rgba(0, 180, 216, 0.5);
    font-weight: bold;
}

.report-header h4 {
    color: #00b4d8;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: bold;
}

.report-info {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #00b4d8;
}



#data-table {
    width: 100%;
    border-collapse: collapse;
    overflow-x: auto;
    display: block;
    background-color: #0a1929;
    border: 2px solid #00b4d8;
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.4);
}

#data-table th,
#data-table td {
    border: 1px solid #00b4d8;
    padding: 15px;
    text-align: center;
    min-width: 120px;
    color: #ffffff;
    transition: all 0.3s ease;
    vertical-align: middle;
    background-color: #0d2136;
}

#data-table th {
    background-color: #0a1929;
    font-weight: bold;
    color: #00b4d8;
    text-shadow: 0 0 8px rgba(0, 180, 216, 0.7);
    text-align: center;
    border-bottom: 2px solid #00b4d8;
}

#data-table tr:hover td {
    background-color: rgba(0, 180, 216, 0.2);
    box-shadow: inset 0 0 10px rgba(0, 180, 216, 0.3);
}

#data-table td:focus {
    outline: 2px solid #00b4d8;
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.8);
    background-color: rgba(0, 180, 216, 0.2);
}

#data-table td.selected,
#data-table th.selected {
    outline: 2px solid #00b4d8;
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.8);
    background-color: rgba(0, 180, 216, 0.3);
}



#data-table td[colspan] {
    text-align: left;
    font-weight: 500;
    background-color: #0d2136;
    padding-left: 20px;
}

#data-table td[rowspan] {
    vertical-align: middle;
    text-align: center;
    background-color: #0d2136;
}

#file-input {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #00b4d8;
    border-radius: 4px;
    width: 100%;
    background-color: rgba(26, 26, 46, 0.8);
    color: #ffffff;
    transition: all 0.3s ease;
}

#file-input:hover {
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.4);
}

#file-input::file-selector-button {
    background-color: rgba(0, 180, 216, 0.2);
    color: #00b4d8;
    border: 1px solid #00b4d8;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#file-input::file-selector-button:hover {
    background-color: rgba(0, 180, 216, 0.4);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.6);
}

.info {
    color: #00b4d8;
    font-size: 14px;
    margin-top: 5px;
    text-shadow: 0 0 5px rgba(0, 180, 216, 0.3);
}

.qr-options {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    align-items: center;
}

.option {
    display: flex;
    align-items: center;
    gap: 10px;
}

.option label {
    font-weight: 500;
    white-space: nowrap;
}

.option select,
.option input {
    padding: 8px;
    border: 1px solid #00b4d8;
    border-radius: 4px;
    font-size: 14px;
    background-color: rgba(26, 26, 46, 0.8);
    color: #ffffff;
    transition: all 0.3s ease;
}

.option select:hover,
.option input:hover {
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.4);
}

#generate-qr {
    background-color: rgba(0, 180, 216, 0.2);
    color: #00b4d8;
    border: 1px solid #00b4d8;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(0, 180, 216, 0.3);
}

#generate-qr:hover {
    background-color: rgba(0, 180, 216, 0.4);
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.6);
    transform: translateY(-2px);
}

.qr-result {
    text-align: center;
    margin-top: 30px;
}

#qr-canvas,
#site-qr-canvas {
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    background-color: rgba(0, 180, 216, 0.2);
    color: #00b4d8;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid #00b4d8;
    box-shadow: 0 0 5px rgba(0, 180, 216, 0.3);
}

.btn:hover {
    background-color: rgba(0, 180, 216, 0.4);
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.6);
    transform: translateY(-2px);
}

.site-qr {
    text-align: center;
    margin-top: 20px;
}

footer {
    background-color: #1a1a2e;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
        text-shadow: 0 0 10px rgba(0, 180, 216, 0.7);
    }
    
    .hero p {
        font-size: 1rem;
        text-shadow: 0 0 5px rgba(0, 180, 216, 0.5);
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 5px 0;
    }
    
    .section {
        padding: 20px;
        box-shadow: 0 0 15px rgba(0, 180, 216, 0.2);
    }
    
    .qr-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .option {
        width: 100%;
    }
    
    .option select,
    .option input {
        flex: 1;
        background-color: rgba(26, 26, 46, 0.9);
    }
    
    #data-table {
        font-size: 14px;
        box-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
    }
    
    #data-table th,
    #data-table td {
        padding: 8px;
        min-width: 80px;
    }
    
    .table-controls button {
        margin-bottom: 10px;
        width: 100%;
    }
}