/* Main container */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.papers-container {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 20px;
}

/* Paper card styling */
.paper-card {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    background-color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.paper-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-color: #d0d0d0;
}

.paper-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 4px;
}

.paper-title a {
    color: #2563EB;
    text-decoration: none;
}

.paper-title a:hover {
    text-decoration: underline;
}

.paper-tldr {
    font-size: 14px;
    color: #4B5563;
    line-height: 1.5;
    margin: 8px 0;
}

.paper-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.meta-item {
    background-color: #F3F4F6;
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 12px;
    color: #4B5563;
    font-weight: 500;
}

/* Section colors */
.meta-item:nth-child(1) {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.meta-item:nth-child(2) {
    background-color: #FEE2E2;
    color: #991B1B;
}

.meta-item:nth-child(3) {
    background-color: #E0E7FF;
    color: #3730A3;
}

/* Search interface */
.search-container {
    margin-bottom: 24px;
    padding: 16px;
    background-color: #F9FAFB;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

/* Button styling */
.primary-button {
    background-color: #2563EB;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.primary-button:hover {
    background-color: #1D4ED8;
}

/* Section headers */
.section-header {
    border-bottom: 2px solid #E5E7EB;
    padding-bottom: 8px;
    margin: 32px 0 16px 0;
    font-weight: 600;
    color: #1F2937;
}

/* Responsive design */
@media (max-width: 768px) {
    .paper-card {
        padding: 16px;
    }
    
    .paper-title {
        font-size: 16px;
    }
    
    .paper-tldr {
        font-size: 13px;
    }
    
    .meta-item {
        font-size: 11px;
        padding: 3px 10px;
    }
}

/* Gradio container customization */
.gradio-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* Results count styling */
p strong {
    color: #2563EB;
}

/* Accordion styling */
.accordion .label {
    font-weight: 600;
    color: #1F2937;
}

/* Table styling */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background-color: #F3F4F6;
    text-align: left;
    padding: 12px;
    font-weight: 600;
}

td {
    padding: 12px;
    border-bottom: 1px solid #E5E7EB;
}

/* Examples styling */
.examples-panel {
    margin-top: 24px;
    padding: 16px;
    background-color: #F9FAFB;
    border-radius: 12px;
}

.examples-header {
    font-weight: 600;
    margin-bottom: 12px;
}