:root{--bg-primary: #0e1621;--bg-secondary: #1a2634;--text-primary: #f8fafc;--text-secondary: #94a3b8;--primary: #468faf;--primary-hover: #3a7ca5;--primary-light: rgba(70, 143, 175, .15);--accent: #ffd60a;--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--border: #2d3d50;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: "Bebas Neue", var(--font-sans);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .5);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:400;line-height:1.1;letter-spacing:.05em}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:inherit}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden}.main-content{flex:1;display:flex;flex-direction:column;overflow-y:auto;background-color:var(--bg-primary)}.page-container{padding:2rem;max-width:1200px;width:100%;margin:0 auto}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:1.5rem;transition:transform .2s ease,box-shadow .2s ease}.glass{background:#ffffffb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease forwards}.sidebar{width:280px;background-color:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.75rem}.sidebar-header h2{font-size:1.1rem;color:var(--text-primary);margin:0;font-weight:800;letter-spacing:-.5px}.nav-links{flex:1;padding:1.5rem 1rem;display:flex;flex-direction:column;gap:.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;transition:all .2s}.nav-item:hover{background-color:var(--bg-primary);color:var(--primary)}.nav-item.active{background-color:var(--primary-light);color:var(--primary)}.header{height:70px;background-color:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2rem}.header h1{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.user-profile{display:flex;align-items:center;gap:.75rem}.gear-spin{animation:spin 8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}