.btn{border-radius:var(--radius-lg);cursor:pointer;-webkit-user-select:none;user-select:none;border:none;outline:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s ease-in-out;display:inline-flex}.btn:active{transform:scale(.95)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;box-shadow:0 4px 15px #00d2ff4d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #00d2ff80}.btn-secondary{background:linear-gradient(135deg, var(--secondary), #d6006c);color:#fff;box-shadow:0 4px 15px #ff00764d}.btn-secondary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #ff007680}.btn-ghost{color:var(--text-main);background:0 0;border:1px solid #fff3}.btn-ghost:hover:not(:disabled){background:#ffffff1a}.btn-glass{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;background:#ffffff1a;border:1px solid #fff3}.btn-glass:hover:not(:disabled){background:#fff3}.p-6{padding:1.5rem}.p-4{padding:1rem}.m-4{margin:1rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.text-center{text-align:center}.text-2xl{font-size:1.5rem}.text-xl{font-size:1.25rem}.text-sm{font-size:.875rem}.font-bold{font-weight:700}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.relative{position:relative}.absolute{position:absolute}.w-full{width:100%}.h-full{height:100%}