:root{--bg-base:#f8fafc;--bg-surface:#fff;--bg-surface-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-primary:#059669;--accent-secondary:#047857;--accent-glow:#ecfdf5;--border-light:#e2e8f0;--border-focus:#059669;--danger:#ef4444;--success:#059669;--font-heading:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.glass-panel{background:var(--bg-surface);border:1px solid var(--border-light);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);border-radius:16px;box-shadow:0 1px 3px #0000000a,0 1px 2px -1px #00000005}.glass-panel:hover{border-color:#cbd5e1;box-shadow:0 4px 12px -2px #0000000f}.text-gradient{color:var(--text-primary)}.text-accent-gradient{color:var(--accent-primary)}.btn-primary{background:var(--accent-primary);color:#fff;transition:background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);border-radius:10px;padding:10px 20px;font-size:.9rem;font-weight:600;box-shadow:0 1px 2px #0000000d}.btn-primary:hover{background:var(--accent-secondary);box-shadow:0 4px 12px #05966933}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-light);transition:all var(--transition-fast);border-radius:10px;padding:10px 18px;font-size:.9rem;font-weight:600}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:#cbd5e1}.material-symbols-outlined{font-variation-settings:"FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;vertical-align:middle}.app-container{background:var(--bg-base);min-height:100vh;display:flex}.main-content{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.page-content{flex:1;padding:36px 48px;overflow-y:auto}.nav-item{color:var(--text-secondary);transition:all var(--transition-fast);border-radius:10px;align-items:center;gap:12px;padding:10px 16px;font-size:.9rem;font-weight:500;display:flex}.nav-item:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent-primary);font-weight:600}.navbar{z-index:1000;border-bottom:1px solid var(--border-light);background:#fff;justify-content:space-between;align-items:center;padding:16px 48px;display:flex;position:sticky;top:0;box-shadow:0 1px 3px #00000005}.fade-in{animation:fadeIn var(--transition-normal)}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}