*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #1a1a1a;--bg-secondary: #2a2a2a;--bg-card: #ffffff;--text-primary: #ffffff;--text-dark: #1a1a1a;--text-muted: #999999;--btn-blue: #4a90d9;--btn-green: #4caf50;--btn-orange: #ff9800;--btn-gray: #9e9e9e;--btn-teal: #009688;--btn-pink: #e91e63;--btn-green-dark: #388e3c;--border: #444444;--header-red: #cc3333}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}button{cursor:pointer;border:none;font-weight:600;font-size:.9rem;padding:10px 20px;border-radius:4px;transition:opacity .2s}button:hover{opacity:.85}button:active{opacity:.7}input,select,textarea{font-family:inherit;font-size:.9rem;padding:8px 12px;border:1px solid var(--border);border-radius:4px;background:#fff;color:var(--text-dark)}input:focus,select:focus,textarea:focus{outline:2px solid var(--btn-blue);outline-offset:-1px}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--text-primary);font-weight:600;padding:8px 12px;font-size:.85rem}td{padding:8px 12px;border-bottom:1px solid var(--border);font-size:.85rem;color:var(--text-primary)}fieldset{border:2px solid var(--border);border-radius:4px;padding:16px;margin-bottom:16px}.table-scroll{max-height:450px;overflow-y:auto}.table-scroll thead th{position:sticky;top:0;background:var(--bg-secondary);z-index:1}legend{font-weight:700;padding:0 8px}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-secondary);border-radius:8px;padding:24px;min-width:400px;max-width:600px;max-height:90vh;overflow-y:auto}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.form-group label{font-size:.85rem;font-weight:600}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.status-message{padding:10px 16px;border-radius:4px;margin-bottom:12px;font-weight:500}.status-message.success{background:#e8f5e9;color:#2e7d32}.status-message.error{background:#ffebee;color:#c62828}.layout{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;background:var(--bg-primary)}.header-brand{display:flex;align-items:center;gap:12px}.brand-logo{width:56px;height:56px;object-fit:contain}.brand-title{font-size:2rem;font-weight:800;color:var(--text-primary);letter-spacing:1px}.brand-subtitle{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px}.header-actions{display:flex;gap:24px;align-items:center}.header-user{display:flex;flex-direction:column;align-items:center;gap:8px;margin-left:8px;padding-left:16px;border-left:1px solid var(--border, #444)}.header-user-name{font-size:.85rem;color:var(--text-muted, #aaa);white-space:nowrap}.action-btn--gray{background:var(--btn-gray)}.action-btn{font-size:1.3rem;font-weight:800;padding:28px 56px;color:#fff;letter-spacing:2px;border-radius:6px}.action-btn--blue{background:var(--btn-blue)}.action-btn--green{background:var(--btn-green)}.action-btn--orange{background:var(--btn-orange)}.action-btn--teal{background:var(--btn-teal)}.action-btn.active{outline:3px solid white;outline-offset:2px}.nav-bar{display:flex;gap:8px;padding:12px 32px;background:var(--bg-secondary);flex-wrap:wrap}.nav-btn{color:#fff;padding:10px 24px;font-size:.9rem;border-radius:4px}.nav-btn--green{background:var(--btn-green-dark)}.nav-btn--orange{background:var(--btn-orange)}.nav-btn--gray{background:var(--btn-gray)}.nav-btn--teal{background:var(--btn-teal)}.nav-btn--pink{background:var(--btn-pink)}.nav-btn.active{outline:2px solid white;outline-offset:1px}.main-content{flex:1;padding:24px 32px}.footer{text-align:center;padding:16px;color:var(--text-muted);font-size:.8rem;border-top:1px solid var(--border)}@keyframes gearSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-brand{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:32px}.login-gear{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px}.login-gear img{width:48px;height:48px}.login-gear:hover{animation:gearSpin 1s linear infinite}.login-brand-title{margin:0;font-size:2.5rem;font-weight:700;letter-spacing:-.03em;background:linear-gradient(180deg,#1a1a2e,#2d2d44);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 1px 2px rgba(0,0,0,.08))}