:root{--primary: #54DFCB;--primary-dark: #3AC9B5;--primary-light: #6FE8D6;--background: #FFFFFF;--surface: #F5F5F7;--surface-elevated: #FFFFFF;--text-primary: #1D1D1F;--text-secondary: #86868B;--text-tertiary: #C7C7CC;--border: #D2D2D7;--border-light: #E5E5EA;--success: #34C759;--warning: #FF9500;--error: #FF3B30;--info: #007AFF;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .08);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .1);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--surface);color:var(--text-primary);line-height:1.5}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}h1{font-size:2.5rem;line-height:1.1}h2{font-size:2rem;line-height:1.2}h3{font-size:1.5rem;line-height:1.3}p{color:var(--text-secondary)}button{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;font-size:.9375rem;letter-spacing:-.01em}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-md{padding:.75rem 1.5rem}.btn-lg{padding:1rem 2rem;font-size:1rem}.btn-full{width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-elevated);border-color:var(--text-tertiary)}.btn-ghost{background:transparent;color:var(--primary)}.btn-ghost:hover:not(:disabled){background:#54dfcb1a}.btn-loader{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-label{font-size:.875rem;font-weight:500;color:var(--text-primary);letter-spacing:-.01em}.input-wrapper{position:relative}.input{width:100%;padding:.875rem 1rem;font-size:1rem;color:var(--text-primary);background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);outline:none;transition:all .2s ease}.input-with-icon{padding-left:2.75rem}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #54dfcb1a}.input::placeholder{color:var(--text-tertiary)}.input-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none;display:flex;align-items:center}.input-error{border-color:var(--error)}.input-error:focus{box-shadow:0 0 0 3px #ff3b301a}.input-error-text{font-size:.8125rem;color:var(--error)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#f5f5f7,#e5e5ea)}.auth-card{width:100%;max-width:440px;background:var(--surface-elevated);border-radius:var(--radius-xl);padding:3rem;box-shadow:var(--shadow-xl)}.auth-header{text-align:center;margin-bottom:2.5rem}.auth-logo{display:flex;justify-content:center;margin-bottom:1.5rem}.logo-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;font-size:2rem;font-weight:600;border-radius:var(--radius-lg);box-shadow:0 8px 16px #54dfcb4d}.auth-title{font-size:2rem;margin-bottom:.5rem}.auth-subtitle{font-size:1rem;color:var(--text-secondary)}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.auth-error{padding:1rem;background:#ff3b301a;border:1px solid rgba(255,59,48,.2);border-radius:var(--radius-md);color:var(--error);font-size:.875rem;text-align:center}.auth-footer{margin-top:2rem;text-align:center;font-size:.9375rem;color:var(--text-secondary)}.auth-link{color:var(--primary);text-decoration:none;font-weight:500;transition:color .2s ease}.auth-link:hover{color:var(--primary-dark)}.auth-form-actions{display:flex;gap:1rem}.auth-form-actions button{flex:1}.dashboard-layout{display:flex;min-height:100vh;background:var(--surface)}.dashboard-sidebar{width:280px;background:var(--surface-elevated);border-right:1px solid var(--border-light);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0}.sidebar-header{padding:2rem 1.5rem;display:flex;align-items:center;gap:1rem;border-bottom:1px solid var(--border-light)}.sidebar-logo{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;font-size:1.5rem;font-weight:600;border-radius:var(--radius-md);flex-shrink:0}.sidebar-title{font-size:1.25rem;font-weight:600;margin-bottom:.125rem}.sidebar-subtitle{font-size:.75rem;color:var(--text-secondary)}.sidebar-nav{flex:1;padding:1.5rem 1rem;display:flex;flex-direction:column;gap:.25rem}.sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.9375rem;transition:all .2s ease}.sidebar-item:hover{background:var(--surface);color:var(--text-primary)}.sidebar-item:first-child{background:#54dfcb1a;color:var(--primary)}.sidebar-footer{padding:1.5rem;border-top:1px solid var(--border-light);display:flex;align-items:center;gap:1rem}.sidebar-user{flex:1;display:flex;align-items:center;gap:.75rem}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.user-info{flex:1;min-width:0}.user-name{font-weight:500;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.75rem;color:var(--text-secondary);text-transform:capitalize}.sidebar-logout{width:40px;height:40px;border:none;background:var(--surface);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.sidebar-logout:hover{background:var(--surface);color:var(--error)}.dashboard-main{flex:1;margin-left:280px;overflow-y:auto}.dashboard-header{background:var(--surface-elevated);border-bottom:1px solid var(--border-light);padding:2rem 3rem}.dashboard-welcome{font-size:1.75rem;margin-bottom:.25rem}.dashboard-date{color:var(--text-secondary);text-transform:capitalize}.dashboard-content{padding:3rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:3rem}.stat-card{background:var(--surface-elevated);border-radius:var(--radius-lg);padding:1.5rem;display:flex;align-items:center;gap:1.25rem;border:1px solid var(--border-light);transition:all .2s ease}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-icon{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-content{flex:1}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.25rem}.stat-value{font-size:1.75rem;font-weight:600}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem}.dashboard-card{background:var(--surface-elevated);border-radius:var(--radius-lg);padding:2rem;border:1px solid var(--border-light)}.card-title{font-size:1.25rem;margin-bottom:1.5rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;color:var(--text-tertiary);text-align:center}.empty-state p{margin-top:1rem;color:var(--text-secondary)}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--surface)}.loading-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@media(max-width:1024px){.dashboard-sidebar{width:240px}.dashboard-main{margin-left:240px}.dashboard-header,.dashboard-content{padding:1.5rem}}@media(max-width:640px){.auth-card{padding:2rem}.auth-title{font-size:1.75rem}}