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#0000001a}.file-info{display:flex;align-items:center;flex:1}.file-icon{font-size:2rem;margin-right:20px;width:50px;text-align:center}.file-details h4{margin:0 0 5px;font-size:1.1rem;font-weight:600;color:#2d3748}.file-details p{margin:0;font-size:.9rem;color:#718096}.remove-file-button{background:#fed7d7;border:none;border-radius:8px;padding:8px 12px;font-size:1rem;cursor:pointer;transition:all .3s ease;color:#c53030}.remove-file-button:hover{background:#feb2b2;transform:scale(1.05)}.remove-file-button:disabled{opacity:.5;cursor:not-allowed;background:#e2e8f0;color:#a0aec0}.remove-file-button:disabled:hover{background:#e2e8f0;transform:none}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000}.loading-overlay .spinner{width:40px;height:40px;border:4px solid #e2e8f0;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}.loading-overlay p{margin:20px 0 0;color:#fff;font-size:1.1rem;font-weight:500}@media (max-width: 768px){.project-view{padding:10px}.project-header{flex-direction:column;gap:15px;padding:20px}.project-name{font-size:1.5rem}.project-name-input{font-size:1.5rem;width:250px}.files-header{flex-direction:column;gap:15px;align-items:stretch}.add-pdf-button{width:100%}.file-item{padding:15px}.file-icon{font-size:1.5rem;margin-right:15px;width:40px}}.projects-list-view{height:100vh;width:100vw;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0;overflow:hidden;display:flex;flex-direction:column;box-sizing:border-box}.projects-header{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-radius:20px;padding:20px 30px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 10px 30px 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