:root{--bg-app: #0f172a;--bg-card: rgba(30, 41, 59, .7);--bg-card-hover: rgba(30, 41, 59, .9);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #8b5cf6;--accent-secondary: #0ea5e9;--gradient-main: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--border-color: rgba(148, 163, 184, .1);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .1);--radius-lg: 1rem;--radius-md: .75rem;--font-main: "Inter", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-app);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.glass-panel{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.btn-primary{background:var(--gradient-main);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:transform .2s,opacity .2s}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}input,textarea{background:#0f172a80;border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem;border-radius:var(--radius-md);width:100%;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--accent-secondary)}@media(max-width:768px){:root{--radius-lg: .5rem;--radius-md: .5rem}body{font-size:14px}.glass-panel{padding:1rem!important}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}.btn-primary,.btn-secondary{padding:.6rem 1rem;font-size:.9rem}}.app-container{max-width:1200px;margin:0 auto;padding:2rem}.app-nav{margin-bottom:2rem;padding:1rem;display:flex;gap:2rem;align-items:center}.header-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.header-actions{display:flex;gap:1rem}@media(max-width:768px){.app-container{padding:1rem}.app-nav{flex-direction:column;gap:1rem;align-items:stretch}.app-nav a{justify-content:center;padding:.75rem;background:#ffffff0d;border-radius:var(--radius-md)}.header-container{flex-direction:column;gap:1rem;align-items:stretch}.header-actions{flex-direction:column}}