body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #fff;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    padding: 100px 0 80px;
    background: radial-gradient(circle at top left, #f8faff 0%, #e0e7ff 100%);
    margin-bottom: 0;
}

.paper-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #1e1b4b;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.authors {
    font-size: 1.25rem;
    color: #4338ca;
    margin-bottom: 20px;
    font-weight: 500;
}

.venue {
    font-size: 1.1rem;
    color: #6366f1;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
}

.btn-primary {
    background-color: #4f46e5;
    color: white;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.1), 0 2px 4px -1px rgba(79, 70, 229, 0.06);
}

.btn-primary:hover {
    background-color: #4338ca;
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.2), 0 4px 6px -2px rgba(79, 70, 229, 0.1);
}

.teaser-container {
    margin: 40px auto 80px;
    max-width: 1100px;
    position: relative;
    z-index: 10;
}

.btn-secondary {
    background-color: #fff;
    color: #4f46e5;
    border: 2px solid #e0e7ff;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background-color: #f8faff;
    border-color: #c7d2fe;
    transform: translateY(-1px);
}

.links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.teaser-image {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.pipeline-container {
    text-align: center;
    margin: 20px 0;
}

.pipeline-image {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a202c;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 10px;
}

.abstract-text {
    font-size: 1.1rem;
    color: #4a5568;
    text-align: justify;
}

.bibtex-container {
    background-color: #f8fafc;
    padding: 20px;
    border-radius: 8px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    overflow-x: auto;
    border: 1px solid #e2e8f0;
    position: relative;
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: white;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background-color: #f1f5f9;
    color: #1e293b;
    border-color: #cbd5e1;
}

.copy-btn.copied {
    background-color: #ecfdf5;
    color: #059669;
    border-color: #a7f3d0;
}

footer {
    text-align: center;
    padding: 40px 0;
    color: #718096;
    font-size: 0.9rem;
    border-top: 1px solid #e2e8f0;
}

@media (max-width: 768px) {
    .paper-title {
        font-size: 1.8rem;
    }
    .links {
        flex-direction: column;
        align-items: center;
    }
}