.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{width:100%;max-width:400px;margin:20px}.login-title{font-size:28px;font-weight:700;color:#333;margin-bottom:8px;text-align:center}.login-subtitle{font-size:14px;color:#666;margin-bottom:32px;text-align:center}.login-button{width:100%;margin-top:8px;padding:12px;font-size:16px;font-weight:500}.login-button:disabled{opacity:.6;cursor:not-allowed}.file-manager{display:flex;flex-direction:column;gap:1.5rem}.file-manager-header{display:flex;justify-content:space-between;align-items:center}.file-manager-header h2{margin:0;font-size:1.5rem;color:var(--text-color)}.file-table-container{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000000d;overflow:hidden;border:1px solid #eee}.file-table{width:100%;border-collapse:collapse;text-align:left}.file-table th{padding:1rem;background:#f9f9f9;font-weight:600;color:#666;border-bottom:2px solid #eee}.file-table td{padding:1rem;border-bottom:1px solid #eee;color:#333}.file-table tr:hover{background:#fcfcfc}.file-name{font-weight:500;color:var(--primary-color)}.no-files{text-align:center;padding:2rem;color:#999;font-style:italic}.actions{display:flex;gap:.5rem}.btn-sm{padding:.25rem .5rem;font-size:.875rem}.btn-danger-outline{background:transparent;border:1px solid var(--danger-color);color:var(--danger-color)}.btn-danger-outline:hover{background:var(--danger-color);color:#fff}.upload-progress-container{width:100%;height:20px;background:#eee;border-radius:10px;overflow:hidden;position:relative;margin-top:-.5rem}.upload-progress-bar{height:100%;background:var(--primary-color);transition:width .3s ease}.upload-progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.75rem;font-weight:700;color:#333}.error-message{padding:.75rem;background:#fff5f5;border-left:4px solid var(--danger-color);color:var(--danger-color);border-radius:4px}.loading{text-align:center;padding:2rem;color:#666}.disabled{opacity:.6;pointer-events:none}.home-container{min-height:100vh;background-color:#f5f7fb;display:flex;flex-direction:column}.main-header{background:#fff;border-bottom:1px solid #e1e4e8;padding:.75rem 0;position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center}.logo h1{font-size:1.25rem;margin:0;color:var(--primary-color);font-weight:700}.header-actions{display:flex;align-items:center;gap:1.5rem}.user-profile{display:flex;align-items:center;gap:.75rem}.user-avatar{width:32px;height:32px;background:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem}.user-details-mini{display:flex;flex-direction:column}.user-name{font-size:.875rem;font-weight:600;color:#333}.user-role{font-size:.75rem;color:#666}.main-content{flex:1;padding:2rem 0;display:flex;flex-direction:column;gap:2rem}.welcome-banner{background:linear-gradient(135deg,var(--primary-color),#4a90e2);color:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 12px #0000001a}.welcome-banner h2{margin:0 0 .5rem;font-size:1.75rem}.welcome-banner p{margin:0;opacity:.9}.file-section{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 2px 8px #0000000d}.admin-link{text-decoration:none;font-size:.875rem;font-weight:500}@media(max-width:768px){.header-actions{gap:.75rem}.user-details-mini{display:none}.welcome-banner{padding:1.5rem}}.admin-container{min-height:100vh;background-color:#f5f7fb}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.customer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.customer-card{display:flex;flex-direction:column;gap:1rem}.customer-card-header{display:flex;justify-content:space-between;align-items:flex-start}.customer-card h3{margin:0;color:var(--primary-color)}.customer-stats{display:flex;justify-content:space-around;background:#f8f9fa;padding:1rem;border-radius:8px}.stat{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:1.25rem;font-weight:700;color:#333}.stat-label{font-size:.75rem;color:#666;text-transform:uppercase;letter-spacing:.05em}.customer-details{font-size:.875rem;color:#555}.customer-details p{margin:.25rem 0}.customer-actions{display:flex;gap:.5rem;margin-top:auto;padding-top:1rem;border-top:1px solid #eee}.users-modal{max-width:900px;min-height:500px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.btn-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#666}.add-user-section{background:#f8f9fa;padding:1.25rem;border-radius:8px;margin-bottom:1.5rem}.add-user-section h4{margin-top:0;margin-bottom:.75rem;font-size:1rem}.add-user-form{display:flex;gap:.75rem}.users-list-section h4{margin-top:0;margin-bottom:.75rem;font-size:1rem}.users-table{width:100%;border-collapse:collapse}.users-table th{text-align:left;padding:.75rem;border-bottom:2px solid #eee;font-size:.875rem}.users-table td{padding:.75rem;border-bottom:1px solid #eee;font-size:.875rem}.text-center{text-align:center}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{width:95%;max-width:700px;max-height:90vh;overflow-y:auto}.modal-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1.5rem}:root{--primary-color: #007bff;--secondary-color: #6c757d;--success-color: #28a745;--danger-color: #dc3545;--warning-color: #ffc107;--info-color: #17a2b8;--text-color: #333;--bg-color: #f5f7fb;--border-color: #e1e4e8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-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:var(--bg-color);color:var(--text-color)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:24px}.btn{padding:10px 20px;border:none;border-radius:4px;font-size:14px;cursor:pointer;transition:all .2s}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3}.btn-danger{background-color:#dc3545;color:#fff}.btn-danger:hover{background-color:#c82333}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:8px;font-weight:500;color:#333}.form-input{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-input:focus{outline:none;border-color:#007bff}.error{color:#dc3545;font-size:14px;margin-top:8px}.btn-outline{background:transparent;border:1px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:#fff}.badge{display:inline-block;padding:.25em .6em;font-size:75%;font-weight:700;line-height:1;text-align:center;white-space:nowrap;vertical-align:baseline;border-radius:.25rem}.badge-success{background-color:var(--success-color);color:#fff}.badge-secondary{background-color:var(--secondary-color);color:#fff}