*{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}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:40px;width:100%;max-width:420px;animation:fadeInUp .5s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:32px;font-weight:700;color:#1a202c;margin:0 0 8px}.login-header p{color:#718096;font-size:14px;margin:0}.login-form{margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:600;color:#2d3748;margin-bottom:8px}.form-group input{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;transition:all .2s;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.btn-primary{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 16px #667eea66}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{background:#fed7d7;color:#c53030;padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:20px;border-left:4px solid #c53030}.login-footer{text-align:center;padding-top:20px;border-top:1px solid #e2e8f0}.demo-credentials{font-size:12px;color:#718096;margin:0}.demo-credentials strong{color:#2d3748}.dashboard-container{min-height:100vh;background:#f7fafc}.dashboard-header{background:#fff;border-bottom:1px solid #e2e8f0;padding:20px 0;box-shadow:0 1px 3px #0000001a}.header-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.header-left{z-index:2}.header-center{display:flex;justify-content:center;align-items:center;z-index:1}.header-logo{height:60px}.header-right{display:flex;gap:12px;z-index:2}@media(min-width:900px){.header-content{position:relative}.header-center{position:absolute;left:50%;transform:translate(-50%);top:50%;margin-top:-30px}.dashboard-header{position:relative}}@media(max-width:899px){.header-content{flex-direction:column;gap:16px;text-align:center}.header-center{order:-1;margin-bottom:4px}.header-logo{height:50px}.header-right{justify-content:center;flex-wrap:wrap;width:100%;gap:8px}.btn-admin,.btn-logout{padding:8px 16px;font-size:13px;flex:1;justify-content:center;max-width:200px}.dashboard-header h1{font-size:20px}}.btn-admin{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;padding:10px 20px;border-radius:8px;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px #0000001a;display:inline-flex;align-items:center}.btn-admin:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.btn-logout{background-color:#fc8181;color:#fff;border:none;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-logout:hover{background:#e53e3e;transform:translateY(-1px)}.dashboard-main{max-width:1200px;margin:0 auto;padding:32px 20px}.message-banner{background:#c6f6d5;color:#22543d;padding:12px 16px;border-radius:8px;margin-bottom:24px;font-size:14px;border-left:4px solid #38a169}.clock-actions{background:#fff;border-radius:12px;padding:24px;margin-bottom:32px;box-shadow:0 1px 3px #0000001a}.clock-actions h2{font-size:18px;font-weight:600;color:#2d3748;margin:0 0 20px}.action-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.btn-action{padding:16px 24px;border:2px solid transparent;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;color:#fff}.btn-action:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 16px #0003}.btn-action:disabled{opacity:.5;cursor:not-allowed}.btn-in{background:linear-gradient(135deg,#48bb78,#38a169)}.btn-out{background:linear-gradient(135deg,#667eea,#764ba2)}.btn-break{background:linear-gradient(135deg,#f6ad55,#ed8936)}.entries-list{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a}.entries-list h2{font-size:18px;font-weight:600;color:#2d3748;margin:0 0 20px}.no-entries{text-align:center;color:#a0aec0;padding:40px 0;font-size:14px}.entries-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.entry-card{background:#f7fafc;border:1px solid #e2e8f0;border-radius:8px;padding:16px;transition:all .2s}.entry-card:hover{border-color:#cbd5e0;box-shadow:0 2px 8px #0000001a}.entry-type{font-size:16px;font-weight:600;color:#2d3748;margin-bottom:8px}.entry-time{font-size:14px;color:#4a5568;margin-bottom:4px}.entry-source{font-size:12px;color:#a0aec0;text-transform:uppercase}.export-actions{display:flex;gap:10px}.btn-export{text-decoration:none;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex;align-items:center}.btn-pdf{background-color:#e53e3e;color:#fff}.btn-pdf:hover{background-color:#c53030;box-shadow:0 2px 4px #0000001a}.btn-csv{background-color:#38a169;color:#fff}.btn-csv:hover{background-color:#2f855a;box-shadow:0 2px 4px #0000001a}.admin-container{display:flex;height:100vh;background-color:#f7fafc}.admin-sidebar{width:250px;background:#fff;border-right:1px solid #e2e8f0;padding:20px;overflow-y:auto}.admin-sidebar h2{font-size:18px;color:#2d3748;margin-bottom:20px}.user-list{list-style:none;padding:0}.user-list li{padding:12px;margin-bottom:8px;border-radius:8px;cursor:pointer;transition:all .2s;display:flex;justify-content:space-between;align-items:center}.user-list li:hover{background-color:#edf2f7}.user-list li.active{background-color:#ebf4ff;color:#4299e1;font-weight:600}.role-badge{font-size:10px;padding:2px 6px;background:#cbd5e0;border-radius:4px;color:#4a5568}.admin-content{flex:1;padding:30px;overflow-y:auto}.empty-state{display:flex;height:100%;align-items:center;justify-content:center;color:#a0aec0;font-size:18px}.entries-table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.entries-table th,.entries-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #e2e8f0}.entries-table th{background-color:#f7fafc;font-weight:600;color:#4a5568}.btn-small{padding:4px 10px;font-size:12px;background:#ed8936;color:#fff;border:none;border-radius:4px;cursor:pointer}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center}.modal{background:#fff;padding:30px;border-radius:12px;width:400px}.modal h3{margin-top:0;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.correction-row{background-color:#fffaf0}@media(max-width:768px){.admin-container{flex-direction:column}.admin-sidebar{width:100%;height:auto;max-height:300px;border-right:none;border-bottom:1px solid #e2e8f0}.admin-content{padding:15px}.content-header{flex-direction:column;align-items:flex-start;gap:10px}.export-actions{width:100%;flex-wrap:wrap}.entries-table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.entries-table{min-width:600px}.modal{width:95%;padding:20px}}.change-password-container{display:flex;justify-content:center;align-items:center;height:100vh;background-color:#f4f7f6}.change-password-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px;text-align:center}.change-password-card h2{color:#2c3e50;margin-bottom:20px}.change-password-card p{color:#7f8c8d;margin-bottom:20px}.form-group{margin-bottom:15px;text-align:left}.form-group label{display:block;margin-bottom:5px;color:#34495e}.form-group input{width:100%;padding:10px;border:1px solid #bdc3c7;border-radius:4px;font-size:16px}.btn-primary{background-color:#3498db;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;width:100%;font-size:16px;transition:background-color .3s}.btn-primary:hover{background-color:#2980b9}.register-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#1e293b,#0f172a);padding:20px}.register-card{background:#fff;padding:2.5rem;border-radius:16px;box-shadow:0 10px 25px #0003;width:100%;max-width:500px;animation:fadeIn .5s ease-out}.register-header{text-align:center;margin-bottom:2rem}.register-header h1{color:#1e293b;font-size:2rem;margin:0;font-weight:700}.register-header p{color:#64748b;margin-top:.5rem}.register-form{display:flex;flex-direction:column;gap:1.25rem}.form-row{display:flex;gap:1rem}.form-row .form-group{flex:1}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;font-weight:600;color:#334155}.form-group input{padding:.75rem 1rem;border:1px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:all .2s;background-color:#f8fafc}.form-group input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;background-color:#fff}.error-message{background-color:#fef2f2;color:#ef4444;padding:.75rem;border-radius:8px;font-size:.9rem;text-align:center;border:1px solid #fee2e2}.success-message{background-color:#f0fdf4;color:#16a34a;padding:.75rem;border-radius:8px;font-size:.9rem;text-align:center;border:1px solid #dcfce7}.btn-primary{background-color:#3b82f6;color:#fff;padding:.875rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s;margin-top:.5rem}.btn-primary:hover{background-color:#2563eb}.btn-primary:disabled{background-color:#94a3b8;cursor:not-allowed}.register-footer{margin-top:1.5rem;text-align:center;font-size:.9rem;color:#64748b}.register-footer a{color:#3b82f6;text-decoration:none;font-weight:600}.register-footer a:hover{text-decoration:underline}.register-link{display:block;margin-top:10px;text-align:center;color:#2563eb;text-decoration:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}