body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    padding-top: 40px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.research-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.upload-section {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
}

.upload-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

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

.form-group textarea {
    resize: vertical;
}

.search-section {
    margin-bottom: 20px;
}

.search-bar {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.filter-options {
    display: flex;
    gap: 15px;
}

.publications-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.publication-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    background-color: white;
    transition: transform 0.3s ease;
}

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

.publication-title {
    font-weight: bold;
    margin-bottom: 10px;
}

.publication-meta {
    color: #666;
    margin-bottom: 10px;
}

.publication-actions {
    display: flex;
    justify-content: space-between;
}

.admin-only {
    display: none;
}

.admin-mode .admin-only {
    display: block;
}

.download-btn {
    background-color: #2196F3;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .upload-form {
        grid-template-columns: 1fr;
    }
}