:root{--primary:#0b63e4;--primary-glow:#0b63e433;--secondary:#333;--accent:#0be47b;--bg-dark:#f8fafc;--text-main:#333;--text-muted:#666;--glass-bg:#fffc;--glass-border:#0b63e41a;--shadow:0 10px 40px -10px #0b63e426;--radius:16px}[data-theme=dark]{--primary:#f15a24;--primary-glow:#f15a2444;--secondary:#1e293b;--bg-dark:#0f172a;--text-main:#f8fafc;--text-muted:#94a3b8;--glass-bg:#0f172ab3;--glass-border:#ffffff1a;--shadow:0 8px 32px 0 #0000004d}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}body{background:var(--bg-dark);color:var(--text-main);min-height:100vh;transition:background .3s}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--shadow);border-radius:var(--radius)}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.card{border-radius:var(--radius);background:#fff;border:1px solid #e2e8f0;padding:24px;box-shadow:0 1px 3px #0000001a}.dashboard-layout{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{background:#fff;border-right:1px solid #e2e8f0;flex-direction:column;padding:24px 0;display:flex}.main-content{background:#f1f5f9;padding:40px}h1,h2,h3{color:var(--secondary)}