.user-management{max-width:1200px;margin:0 auto;padding:2rem;background-color:#282c34;color:#fff;min-height:100vh}.user-management-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.user-management-header h1{margin:0;font-size:2rem;color:#fff}.loading{text-align:center;padding:2rem;font-size:1.2rem}.error-message{background-color:#f44;color:#fff;padding:1rem;border-radius:4px;margin-bottom:1rem}.seat-usage-info{margin-top:.5rem;font-size:.9rem;color:#fffc}.seat-warning{color:#f44;font-weight:700}.no-users{text-align:center;padding:2rem;background-color:#ffffff1a;border-radius:8px}.table-container{overflow-x:auto;background-color:#ffffff0d;border-radius:8px;padding:1rem}.user-table{width:100%;border-collapse:collapse;margin:0}.user-table th,.user-table td{padding:.75rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}.user-table th{background-color:#ffffff1a;font-weight:600;color:#fff}.user-table tr:hover{background-color:#ffffff0d}.status{padding:.25rem .5rem;border-radius:12px;font-size:.875rem;font-weight:500}.status.active{background-color:#4caf50;color:#fff}.status.inactive{background-color:#f44336;color:#fff}.action-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.btn{padding:.5rem 1rem;border:none;border-radius:4px;cursor:pointer;font-size:.875rem;font-weight:500;transition:background-color .2s;text-decoration:none;display:inline-block}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:#2196f3;color:#fff}.btn-primary:hover:not(:disabled){background-color:#1976d2}.btn-secondary{background-color:#757575;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#616161}.btn-danger{background-color:#f44336;color:#fff}.btn-danger:hover:not(:disabled){background-color:#d32f2f}.btn-small{padding:.375rem .75rem;font-size:.75rem}.user-form{background-color:#ffffff0d;padding:2rem;border-radius:8px;max-width:600px;margin:0 auto}.user-form h2{margin:0 0 1.5rem;color:#fff}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#fff}.form-group input,.form-group select{width:100%;padding:.75rem;border:1px solid rgba(255,255,255,.3);border-radius:4px;background-color:#ffffff1a;color:#fff;font-size:1rem;box-sizing:border-box}.form-group input::placeholder{color:#fff9}.form-group input:focus,.form-group select:focus{outline:none;border-color:#2196f3;background-color:#ffffff26}.form-group select option{background-color:#2c3e50;color:#fff;padding:.5rem}.form-group select option:hover{background-color:#34495e}.form-group select option:checked{background-color:#3498db;color:#fff}.form-group input.error{border-color:#f44336}.error-text{color:#f44336;font-size:.875rem;margin-top:.25rem;display:block}.checkbox-group{display:flex;align-items:center}.checkbox-group label{display:flex;align-items:center;margin-bottom:0;cursor:pointer}.checkbox-group input[type=checkbox]{width:auto;margin-right:.5rem;margin-bottom:0}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem;flex-wrap:wrap}@media (max-width: 768px){.user-management{padding:1rem}.user-management-header{flex-direction:column;align-items:stretch}.user-management-header h1{font-size:1.5rem}.table-container{padding:.5rem}.user-table th,.user-table td{padding:.5rem;font-size:.875rem}.action-buttons{flex-direction:column}.user-form{padding:1rem}.form-actions{flex-direction:column}.btn{width:100%;text-align:center}}@media (max-width: 480px){.user-table{font-size:.75rem}.user-table th,.user-table td{padding:.375rem}.btn-small{padding:.25rem .5rem;font-size:.625rem}}.attendance-list{background-color:#ffffff0d;border-radius:8px;padding:1rem;margin-bottom:2rem}.attendance-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;border-bottom:1px solid rgba(255,255,255,.1)}.attendance-item:last-child{border-bottom:none}.attendance-date{font-weight:500;color:#fff}.attendance-status{display:flex;align-items:center;gap:.5rem}.status-icon{font-size:1.2rem}.status-text{color:#ffffffe6}.month-navigation{display:flex;justify-content:space-between;gap:1rem}.month-navigation .btn{flex:1}@media (max-width: 768px){.attendance-item{flex-direction:column;align-items:flex-start;gap:.5rem}.month-navigation{flex-direction:column}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background-color:#282c34;border-radius:8px;max-width:600px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 4px 20px #0000004d}.attendance-item.clickable{cursor:pointer;transition:background-color .2s}.attendance-item.clickable:hover{background-color:#ffffff1a}.form-group textarea{width:100%;padding:.75rem;border:1px solid rgba(255,255,255,.3);border-radius:4px;background-color:#ffffff1a;color:#fff;font-size:1rem;box-sizing:border-box;resize:vertical;font-family:inherit}.form-group textarea::placeholder{color:#fff9}.form-group textarea:focus{outline:none;border-color:#2196f3;background-color:#ffffff26}@media (max-width: 768px){.modal-content{width:95%;margin:1rem}}.app-container{min-height:100vh;background-color:#282c34}.top-nav{background-color:#0003;padding:1rem 2rem;border-bottom:1px solid rgba(255,255,255,.1)}.nav-back-button{background:none;border:none;color:#fff;font-size:1rem;cursor:pointer;padding:.5rem 1rem;border-radius:4px;transition:background-color .2s}.nav-back-button:hover{background-color:#ffffff1a}.App{text-align:center}.App-header{background-color:#282c34;padding:20px;color:#fff;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:calc(10px + 2vmin)}.navigation{margin:2rem 0;display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}.nav-button{background-color:#2196f3;color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;border-radius:8px;cursor:pointer;transition:background-color .2s;min-width:200px;display:flex;align-items:center;justify-content:center;gap:.5rem}.nav-button:hover{background-color:#1976d2}.nav-button-admin{background-color:#00bcd4;color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;border-radius:8px;cursor:pointer;transition:background-color .2s;min-width:200px;display:flex;align-items:center;justify-content:center;gap:.5rem}.nav-button-admin:hover{background-color:#00acc1}.nav-button-system{background-color:#fff9c4;color:#333;border:none;padding:1rem 2rem;font-size:1.2rem;border-radius:8px;cursor:pointer;transition:background-color .2s;min-width:200px;display:flex;align-items:center;justify-content:center;gap:.5rem}.nav-button-system:hover{background-color:#fff59d}@media (max-width: 768px){.navigation{flex-direction:column;align-items:center}.nav-button,.nav-button-admin{width:100%;max-width:300px}}.features{margin-top:2rem}.features h2{font-size:1.5rem;margin-bottom:1rem}.features ul{list-style-type:none;padding:0;font-size:1rem}.features li{margin:.5rem 0;padding:.5rem;background-color:#ffffff1a;border-radius:4px}.mypage-section{margin:1.5rem 0;padding:1rem;background-color:#ffffff0d;border-radius:8px;border:1px solid rgba(255,255,255,.1)}.mypage-section h3{margin:0 0 1rem;font-size:1.2rem;color:#fff}.attendance-summary{text-align:left;max-width:300px;margin:0 auto}.attendance-summary p{margin:.5rem 0;font-size:1rem;color:#ccc}.vacation-balance{text-align:left;max-width:300px;margin:0 auto}.vacation-balance p{margin:.5rem 0;font-size:1rem;color:#ccc}.vacation-bar{width:100%;height:20px;background-color:#ffffff1a;border-radius:10px;overflow:hidden;margin-top:.5rem}.vacation-bar-fill{height:100%;background-color:#4caf50;transition:width .3s ease}body{margin:0;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}
