*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333;line-height:1.6}.page-container{min-height:100vh;display:flex;flex-direction:column}.content-container{max-width:1200px;margin:0 auto;padding:2rem;width:100%}.navbar{background-color:#2c3e50;color:#fff;padding:1rem 2rem;box-shadow:0 2px 4px #0000001a}.navbar-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.navbar-brand h1{font-size:1.5rem;font-weight:600}.nav-button{background:none;border:1px solid white;color:#fff;cursor:pointer;padding:.5rem 1rem;border-radius:4px;font-size:1rem}.nav-button:hover{background-color:#ffffff1a}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#2c3e50}.form-group input,.form-group select,.form-control{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-control:focus{outline:none;border-color:#667eea}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:2.5rem}.password-toggle{position:absolute;right:.5rem;background:none;border:none;cursor:pointer;padding:.25rem .5rem;font-size:.875rem;color:#667eea;display:flex;align-items:center;justify-content:center;font-weight:500}.password-toggle:hover:not(:disabled){color:#5568d3;text-decoration:underline}.password-toggle:disabled{opacity:.5;cursor:not-allowed}.form-row{display:flex;gap:1rem;flex-wrap:wrap}.file-id-form .form-group{display:flex;gap:1rem;align-items:flex-end}.file-id-form input{flex:1}button{font-family:inherit;font-size:1rem;cursor:pointer;border:none;border-radius:4px;padding:.75rem 1.5rem;transition:opacity .2s}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:#667eea;color:#fff}.btn-primary:hover:not(:disabled){background-color:#5568d3}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#5a6268}.btn-success{background-color:#28a745;color:#fff}.btn-success:hover:not(:disabled){background-color:#218838}.btn-large{padding:1rem 2rem;font-size:1.1rem}.section{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin-bottom:1.5rem}.section h3{margin-bottom:1rem;color:#2c3e50}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:2rem}.login-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;width:100%;max-width:400px}.login-card h2{margin-bottom:1.5rem;color:#2c3e50;text-align:center}.error-message{background-color:#fee;color:#c33;padding:1rem;border-radius:4px;margin-bottom:1rem;border-left:4px solid #c33}.success-message{background-color:#efe;color:#3c3;padding:1rem;border-radius:4px;margin-bottom:1rem;border-left:4px solid #3c3}.file-info{margin-top:.5rem;padding:.5rem;background-color:#f9f9f9;border-radius:4px;font-size:.9rem;color:#666}.status-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1rem}.status-info p{padding:.5rem;background-color:#f9f9f9;border-radius:4px}.upload-form{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}.columns-list{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0;max-height:400px;overflow-y:auto;padding:.5rem;background-color:#f9f9f9;border-radius:4px}.column-item{display:flex;align-items:center;padding:.5rem;background-color:#fff;border-radius:4px;border:1px solid #e0e0e0}.column-item label{display:flex;align-items:center;gap:.75rem;cursor:pointer;width:100%}.column-item input[type=checkbox]{width:18px;height:18px;cursor:pointer}.column-name{font-weight:500;color:#2c3e50}.column-type{color:#666;font-size:.9rem}.column-selection-item{padding:1rem;background-color:#fff;border-radius:4px;border:1px solid #e0e0e0;margin-bottom:1rem}.column-header{display:flex;gap:.5rem;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid #e0e0e0}.column-options{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.preview-table{margin-top:1rem;max-height:400px;overflow:auto}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1.5rem}.data-table{width:100%;border-collapse:collapse;margin-top:1rem;background-color:#fff}.data-table thead{background-color:#f5f5f5}.data-table th,.data-table td{padding:.75rem;text-align:left;border-bottom:1px solid #e0e0e0}.data-table th{font-weight:600;color:#2c3e50}.data-table tbody tr:hover{background-color:#f9f9f9}.garbage-rows{max-height:400px;overflow-y:auto}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.loader{border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loader-message{margin-top:1rem;color:#666}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;margin-right:.5rem;vertical-align:middle}@media (max-width: 768px){.content-container{padding:1rem}.form-row{flex-direction:column}.navbar-container{flex-direction:column;gap:1rem}.file-id-form .form-group{flex-direction:column;align-items:stretch}}