*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg-primary: #FFFFFF;--color-bg-secondary: #F7F8F9;--color-bg-tertiary: #EEF1F3;--color-text-primary: #1A2025;--color-text-secondary: #5A6670;--color-text-tertiary: #8A949C;--color-border: #E1E5E8;--color-brand: #006D77;--color-brand-hover: #00858F;--color-brand-light: #4FA6AD;--color-brand-bg: #E6F0F1;--color-brand-text-on-bg: #004A52;--color-success: #059669;--color-success-bg: #E7F5EF;--color-success-text-on-bg: #065F46;--color-danger: #DC2626;--color-danger-bg: #FEF2F2;--color-danger-text-on-bg: #991B1B;--color-warning: #D97706;--color-warning-bg: #FFFBEB;--color-warning-text-on-bg: #92400E;--color-info: #0369A1;--color-info-bg: #F0F9FF;--color-info-text-on-bg: #075985}body{margin:0;overflow:hidden;-webkit-font-smoothing:antialiased;background:var(--color-bg-primary);color:var(--color-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes pulse{0%{opacity:1}50%{opacity:.4}to{opacity:1}}.app-layout{display:flex;height:100vh;background-color:var(--color-bg-primary);color:var(--color-text-primary)}.app-sidebar{width:200px;background-color:var(--color-bg-secondary);border-right:1px solid var(--color-border);display:flex;flex-direction:column;flex-shrink:0}.app-nav-btn{display:flex;align-items:center;width:100%;padding:10px 12px;border:none;background-color:transparent;color:var(--color-text-secondary);font-size:13px;font-weight:500;cursor:pointer;border-radius:6px;text-align:left;transition:all .15s}.app-main{flex:1;padding:24px 28px;overflow:auto}.app-stepper{display:flex;align-items:center;margin-bottom:28px;padding:12px 16px;background-color:var(--color-bg-secondary);border-radius:10px;border:1px solid var(--color-border)}input:focus,textarea:focus,select:focus{border-color:var(--color-brand)!important;box-shadow:0 0 0 2px #006d7726}button:disabled{opacity:.5;cursor:not-allowed!important}button:not(:disabled):hover{filter:brightness(1.05)}button:not(:disabled):active{filter:brightness(.97)}