:root{--color-bg: #0f172a;--color-surface: #1e293b;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-text: #f8fafc;--color-text-muted: #94a3b8;--color-border: #334155;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .1);--radius-lg: 1rem;--radius-md: .5rem}body{margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-lg)}.primary-btn{background-color:var(--color-primary);color:#fff;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;border:none;cursor:pointer;transition:all .2s ease;width:100%;text-align:center;display:inline-block;text-decoration:none}.primary-btn:hover{background-color:var(--color-primary-hover);transform:translateY(-1px)}.input-group{margin-bottom:1rem}.input-field{width:100%;padding:.75rem;background-color:#0003;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);margin-top:.25rem;font-size:1rem;box-sizing:border-box}.input-field:focus{outline:2px solid var(--color-primary);border-color:transparent}.layout-container{max-width:600px;margin:0 auto;padding:1rem 1rem 6rem}h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.025em}h1{font-size:1.875rem;color:#fff;margin-bottom:1.5rem}h2{font-size:1.5rem;margin-bottom:1rem}h3{font-size:1.125rem;margin-bottom:.5rem;color:var(--color-text)}label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-muted);margin-bottom:.25rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--glass-border);display:flex;justify-content:space-around;padding:.75rem 0;z-index:50;box-shadow:0 -4px 6px -1px #0000001a}.nav-item{color:var(--color-text-muted);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.75rem;gap:.25rem;text-decoration:none;width:100%;transition:color .2s ease}.nav-item:hover{color:var(--color-text)}.nav-item.active{color:var(--color-primary)}.nav-icon{width:24px;height:24px}