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h1{color:#fff;margin-top:10px}.login-logo{max-width:200px;margin-bottom:20px}.login-form .form-group{margin-bottom:20px}.login-form label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary)}.login-form input{font-size:16px}.password-input-container{position:relative;display:flex;align-items:center}.password-input-container input{padding-right:40px}.password-toggle-btn{position:absolute;right:10px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1rem;padding:0;display:flex;align-items:center;justify-content:center}.password-toggle-btn:hover{color:var(--text-primary)}.login-button{width:100%;padding:12px;font-size:16px;border-radius:4px}.error-message{background-color:#c6282833;color:#ff9e9e;padding:10px;border-radius:4px;margin-bottom:20px;font-size:14px}.success-message{background-color:#13eac91a;color:var(--primary-color);padding:16px 20px;border-radius:8px;margin-bottom:20px;font-size:.95rem;border:1px solid rgba(19,234,201,.2);display:flex;align-items:center;animation:slideIn var(--transition-medium)}.success-message:before{content:"✓";margin-right:10px;font-weight:700}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.admin-container{padding:40px;max-width:800px;margin:0 auto;color:var(--text-primary);animation:fadeIn var(--transition-medium)}.admin-container h1{font-size:2.2rem;margin-bottom:30px;color:#fff;text-align:center;font-weight:600;padding-bottom:15px;border-bottom:2px solid var(--primary-color)}.admin-form-container{background:#2a2a2a;padding:30px 40px;border-radius:12px;box-shadow:0 8px 24px #0003;margin-top:20px;border:1px solid #383838;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.admin-form-container:hover{transform:translateY(-2px);box-shadow:0 10px 28px #00000040}.admin-form-container h2{margin-bottom:25px;color:var(--primary-color);font-size:1.5rem;font-weight:500;display:flex;align-items:center;gap:10px}.admin-form-container h2:before{font-size:1.4rem}.user-form .form-group{margin-bottom:24px}.user-form label{display:block;margin-bottom:10px;font-weight:500;font-size:.95rem;letter-spacing:.3px;color:var(--text-primary)}.user-form .checkbox{display:flex;align-items:center;padding:8px 0}.user-form .checkbox label{display:flex;align-items:center;margin-bottom:0;cursor:pointer;-webkit-user-select:none;user-select:none;color:#d1d5db}.user-form .checkbox input{margin-right:12px;width:18px;height:18px;border:2px solid var(--primary-color);border-radius:4px;cursor:pointer}.submit-button{width:100%;padding:14px 20px;margin-top:10px;position:relative;overflow:hidden}.submit-button:before{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;background:#ffffff1a;transform:translate(-50%,-50%) scale(0);border-radius:50%;transition:transform .4s ease}.submit-button:hover:before{transform:translate(-50%,-50%) scale(2.5)}.upload-section{background:var(--background-light);padding:30px;border-radius:var(--input-border-radius);border:1px solid var(--border-color);margin-bottom:30px;width:100%;max-width:800px;text-align:left}.upload-section h2{color:var(--text-primary);margin-bottom:10px;font-size:1.5rem;font-weight:600}.upload-section p{color:var(--text-secondary);margin-bottom:20px;font-size:1rem}.upload-controls{display:flex;flex-direction:column;gap:15px}.file-input{padding:var(--input-padding);border:2px dashed var(--border-color);border-radius:var(--input-border-radius);background:var(--input-bg);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition-fast);font-family:inherit}.file-input:hover{border-color:var(--border-hover)}.file-input:focus{outline:none;border-color:var(--primary-color);box-shadow:var(--input-shadow-focus)}.selected-file{padding:12px 16px;background:#13eac91a;border:1px solid var(--primary-color);border-radius:var(--input-border-radius);color:var(--primary-color);font-size:.9rem}.upload-button{padding:var(--button-padding);background:var(--button-bg);color:var(--button-color);border:none;border-radius:var(--button-border-radius);cursor:pointer;font-size:1rem;font-weight:var(--button-font-weight);font-family:inherit;transition:all var(--transition-fast);align-self:flex-start}.upload-button:hover:not(:disabled){background:var(--button-hover-bg);color:var(--button-color)}.upload-button:active:not(:disabled){background:var(--button-active-bg)}.upload-button:disabled{background:var(--button-disabled-bg);color:var(--button-disabled-color);cursor:not-allowed}.documents-section{background:var(--background-light);padding:30px;border-radius:var(--input-border-radius);border:1px solid var(--border-color);width:100%;max-width:800px;text-align:left}.documents-section h2{color:var(--text-primary);margin-bottom:20px;font-size:1.5rem;font-weight:600}.loading,.no-documents{text-align:center;color:var(--text-secondary);padding:40px}.no-documents p{margin-bottom:10px}.documents-list{display:flex;flex-direction:column;gap:15px}.document-card{background:var(--background-medium);border:1px solid var(--border-color);border-radius:var(--input-border-radius);padding:20px;transition:all var(--transition-fast)}.document-card:hover{border-color:var(--border-hover)}.document-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.document-info h3{color:var(--text-primary);margin:0 0 8px;font-size:1.1rem;font-weight:600}.document-meta{display:flex;gap:12px;flex-wrap:wrap}.file-type,.chunk-count,.file-size{background:var(--background-dark);border:1px solid var(--border-color);padding:3px 8px;border-radius:4px;font-size:.8rem;color:var(--text-secondary)}.file-type{background:#13eac91a;border-color:#13eac94d;color:var(--primary-color)}.delete-button{background:var(--background-medium);border:1px solid #dc3545;color:#dc3545;border-radius:var(--button-border-radius);padding:8px 16px;cursor:pointer;font-size:.9rem;font-family:inherit;font-weight:500;transition:all var(--transition-fast)}.delete-button:hover{background:#dc35451a;border-color:#c82333}.document-actions{display:flex;align-items:center}.delete-confirm{display:flex;gap:8px;align-items:center;background-color:var(--background-medium);padding:6px 12px;border-radius:4px;border:1px solid #dc3545}.delete-confirm-message{color:var(--text-secondary);font-size:.85rem;margin-right:5px}.confirm-yes,.confirm-no{background:none;border:none;cursor:pointer;padding:4px 8px;font-size:.8rem;border-radius:3px;transition:all var(--transition-fast);font-family:inherit;font-weight:500}.confirm-yes{color:#dc3545}.confirm-yes:hover{background:#dc35451a;color:#c82333}.confirm-no{color:var(--text-secondary)}.confirm-no:hover{background:var(--background-light);color:var(--text-primary)}.spinner{display:inline-block;width:12px;height:12px;border:2px solid rgba(220,53,69,.3);border-radius:50%;border-top-color:#dc3545;animation:spin 1s ease-in-out infinite;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.confirm-yes:disabled{opacity:.7;cursor:not-allowed}.document-preview{border-top:1px solid var(--border-color);padding-top:15px;color:var(--text-secondary)}.document-preview strong{color:var(--text-primary);display:block;margin-bottom:8px;font-weight:600}.preview-text{font-size:.9rem;line-height:1.4;font-style:italic;color:var(--text-muted)}.error-message{background:#dc35451a;color:#dc3545;padding:12px 16px;border-radius:var(--input-border-radius);border:1px solid rgba(220,53,69,.3);margin:15px 0;font-size:.9rem}.success-message{background:#28a7451a;color:#28a745;padding:12px 16px;border-radius:var(--input-border-radius);border:1px solid rgba(40,167,69,.3);margin:15px 0;font-size:.9rem}@media (max-width: 768px){.upload-controls{gap:10px}.document-header{flex-direction:column;align-items:flex-start;gap:10px}.document-meta{gap:8px}}