:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--accent-primary: #6366f1;--accent-secondary: #4f46e5;--border-color: #e2e8f0;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem}@media(prefers-color-scheme:dark){:root{--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--accent-primary: #646cff;--accent-secondary: #535bf2;--success: #22c55e;--danger: #ef4444;--warning: #eab308}}:root.light{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--border-color: #e2e8f0;color-scheme:light}:root.dark{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--border-color: #334155;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);line-height:1.5;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg)}.card{background:var(--bg-secondary);border-radius:12px;padding:var(--spacing-lg);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;border:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:8px;font-weight:500;transition:all .2s}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:var(--accent-secondary)}.btn-danger{background-color:var(--danger);color:#fff}.btn-outline{border:1px solid var(--border-color);color:var(--text-primary)}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.btn-outline:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.bottom-nav{position:fixed;bottom:0;left:0;width:100%;background:var(--bg-secondary);border-top:1px solid var(--border-color);display:flex;justify-content:space-around;padding:.5rem 0;z-index:1000;box-shadow:0 -2px 10px #0000001a}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-secondary);font-size:.8rem;padding:.5rem;flex:1}.bottom-nav-item .icon{font-size:1.5rem;margin-bottom:.2rem}.bottom-nav-item.active{color:var(--accent-primary)}.bottom-nav-item.active .label{font-weight:600}@media(min-width:1025px){.bottom-nav{display:none}}@media(max-width:1024px){body{padding-bottom:70px}}.grid-2x2{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:3rem}@media(min-width:768px){.grid-2x2{grid-template-columns:repeat(2,1fr)}}