:root{--bg: #0f172a;--bg-soft: #111827;--surface: #1f2937;--p-datepicker-panel-background: #111827;--p-datepicker-panel-border-radius: var(--radius);--text: #f9fafb;--text-soft: #d1d5db;--text-muted: #9ca3af;--orange: #f97316;--orange-hover: #ea580c;--green: #22c55e;--red: #ef4444;--border: rgba(255, 255, 255, .08);--radius: 18px;--shadow-lg: 0 10px 25px rgba(0, 0, 0, .35);--transition: .18s ease}html,body{margin:0;padding:0;min-height:100%;background:linear-gradient(180deg,#0f172a,#111827);color:var(--text);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*,*:before,*:after{box-sizing:border-box}.screen{width:100%;min-height:100vh;padding:32px 20px 48px;display:flex;flex-direction:column;align-items:center;justify-content:center}.container{width:100%;max-width:560px}h1,h2,h3,h4,h5,h6{margin-top:0;font-weight:700;line-height:1.1}p{line-height:1.65;color:var(--text-soft)}.text-center{text-align:center}.muted{color:var(--text-muted)}.btn{appearance:none;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 22px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform var(--transition),background var(--transition),opacity var(--transition);text-decoration:none}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:var(--orange-hover)}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-sm{min-height:40px;padding:0 16px;font-size:.85rem}.input,textarea,select{width:100%;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:14px;color:var(--text);padding:14px 16px;font-size:1rem;outline:none;transition:border-color var(--transition),background var(--transition)}.input:focus,textarea:focus,select:focus{border-color:var(--orange);background:#ffffff0f}.input::placeholder,textarea::placeholder{color:var(--text-muted)}.card{width:100%;background:#ffffff0d;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.splash-logo{margin-bottom:24px}.splash-tag{margin-bottom:12px;color:var(--orange);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700}.splash-headline{margin-bottom:18px;font-size:clamp(2.5rem,6vw,4rem);text-align:center}.splash-sub{max-width:620px;margin:0 auto 32px;text-align:center;font-size:1.05rem}.splash-ctas{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.register-screen form{width:100%;max-width:480px;display:flex;flex-direction:column;gap:18px}.game-screen{justify-content:flex-start;padding-top:64px}.progress{margin-bottom:18px;color:var(--orange);font-weight:700}.riddle-card{width:100%;max-width:700px;margin-bottom:24px;padding:28px;background:#ffffff0d;border:1px solid var(--border);border-radius:var(--radius);font-size:1.2rem;line-height:1.7}.answer-input{width:100%;max-width:520px;margin-bottom:18px}.admin-login-screen form{width:100%;max-width:420px;display:flex;flex-direction:column;gap:18px}.dashboard-grid{width:100%;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.error{color:var(--red);font-weight:600}.success{color:var(--green);font-weight:600}@media(max-width:640px){.screen{padding:24px 16px 40px}.riddle-card{padding:22px;font-size:1.05rem}.btn{width:100%}.splash-ctas{width:100%;flex-direction:column}}