@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";
:root{--bg-primary:#0f0f1a;--bg-secondary:#1a1a2e;--bg-card:#1e1e32cc;--text-primary:#f5f5f7;--text-secondary:#a0a0b0;--accent-primary:#ff6b6b;--accent-secondary:#4ecdc4;--accent-tertiary:#ffd93d;--border-color:#ffffff1a;--success:#4ecdc4;--error:#ff6b6b;--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--border-radius:16px;--border-radius-sm:10px;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:20px;--spacing-lg:32px;--spacing-xl:48px;--shadow-lg:0 25px 50px -12px #00000080;--shadow-glow:0 0 60px #ff6b6b4d}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100vh;overflow-x:hidden}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 20% 20%,#ff6b6b1a 0%,#0000 50%),radial-gradient(circle at 80% 80%,#4ecdc41a 0%,#0000 50%),radial-gradient(circle at 40% 60%,#ffd93d0d 0%,#0000 40%);position:fixed;inset:0}a{color:var(--accent-secondary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-primary)}.container{width:100%;max-width:800px;padding:var(--spacing-md);margin:0 auto}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius);padding:var(--spacing-lg);box-shadow:var(--shadow-lg)}.btn{justify-content:center;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm)var(--spacing-md);font-family:var(--font-family);border-radius:var(--border-radius-sm);cursor:pointer;border:none;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--accent-primary)0%,#ff8e8e 100%);color:#fff;box-shadow:0 4px 20px #ff6b6b66}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #ff6b6b80}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:#ffffff1a}.btn-success{background:linear-gradient(135deg,var(--accent-secondary)0%,#6be3d8 100%);color:var(--bg-primary);box-shadow:0 4px 20px #4ecdc466}.btn-success:hover{transform:translateY(-2px);box-shadow:0 8px 30px #4ecdc480}.btn-lg{padding:var(--spacing-md)var(--spacing-lg);font-size:1.125rem}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:var(--spacing-md)}.form-label{margin-bottom:var(--spacing-xs);color:var(--text-secondary);font-size:.875rem;font-weight:500;display:block}.form-input,.form-textarea{width:100%;padding:var(--spacing-sm)var(--spacing-md);font-family:var(--font-family);color:var(--text-primary);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--border-radius-sm);font-size:1rem;transition:all .2s}.form-input:focus,.form-textarea:focus{border-color:var(--accent-secondary);outline:none;box-shadow:0 0 0 3px #4ecdc433}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-secondary);opacity:.6}.form-textarea{resize:vertical;min-height:120px}h1,h2,h3,h4{font-weight:700;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800}h2{font-size:clamp(1.5rem,4vw,2.5rem)}h3{font-size:1.5rem}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--accent-primary)}.text-success{color:var(--success)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.animate-fadeIn{animation:.6s ease-out forwards fadeIn}.animate-float{animation:3s ease-in-out infinite float}.snowflake{color:#fff6;pointer-events:none;z-index:1;font-size:1.5rem;animation:linear infinite fall;position:fixed;top:-10px}@keyframes fall{0%{opacity:1;transform:translateY(-10px)rotate(0)}to{opacity:.3;transform:translateY(100vh)rotate(360deg)}}.alert{padding:var(--spacing-md);border-radius:var(--border-radius-sm);margin-bottom:var(--spacing-md)}.alert-error{color:var(--accent-primary);background:#ff6b6b1a;border:1px solid #ff6b6b4d}.alert-success{color:var(--accent-secondary);background:#4ecdc41a;border:1px solid #4ecdc44d}.badge{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:50px;align-items:center;gap:6px;padding:6px 12px;font-size:.875rem;font-weight:500;display:inline-flex}.participant-list{gap:var(--spacing-xs);margin-top:var(--spacing-md);flex-wrap:wrap;list-style:none;display:flex}.participant-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:50px;align-items:center;gap:6px;padding:8px 14px;font-size:.9rem;display:inline-flex}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.copy-link-group{gap:var(--spacing-xs);display:flex}.copy-link-group .form-input{background:#0003;flex:1;font-size:.875rem}.success-icon{width:80px;height:80px;margin:0 auto var(--spacing-md);background:linear-gradient(135deg,var(--accent-secondary)0%,#6be3d8 100%);border-radius:50%;justify-content:center;align-items:center;font-size:40px;display:flex;box-shadow:0 10px 40px #4ecdc466}.divider{background:var(--glass-border);height:1px;margin:var(--spacing-lg)0}