:root{--primary-color: #6366f1;--secondary-color: #a855f7;--accent-color: #ec4899;--background-color: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-color: #f8fafc;--text-muted: #94a3b8;--border-color: rgba(148, 163, 184, .1);--glass-border: 1px solid rgba(255, 255, 255, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--background-color);color:var(--text-color);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(168,85,247,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(236,72,153,.15) 0px,transparent 50%);background-attachment:fixed;min-height:100vh}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}h1{font-size:3.2em;line-height:1.1;background:linear-gradient(to right,var(--primary-color),var(--secondary-color),var(--accent-color));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:2rem;font-weight:800;letter-spacing:-.02em}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:600;font-family:inherit;background-color:var(--primary-color);color:#fff;cursor:pointer;transition:all .25s;box-shadow:0 4px 6px -1px #6366f14d}button:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #6366f166;filter:brightness(1.1)}button:active{transform:translateY(0)}button:disabled{background-color:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}input{background:#0f172a99;border:var(--glass-border);border-radius:8px;padding:.8em 1.2em;color:var(--text-color);font-size:1em;outline:none;transition:border-color .2s;width:100%;box-sizing:border-box}input:focus{border-color:var(--primary-color)}.card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:var(--glass-border);border-radius:16px;padding:2rem;box-shadow:var(--shadow-lg);margin-bottom:2rem}.flex-center{display:flex;justify-content:center;align-items:center;gap:1rem}.grid-layout{display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:768px){.grid-layout{grid-template-columns:1fr 1fr}}.member-list{list-style:none;padding:0;margin:1rem 0;max-height:300px;overflow-y:auto}.member-item{display:flex;justify-content:space-between;align-items:center;padding:.8rem;border-bottom:1px solid var(--border-color);transition:background-color .2s}.member-item:last-child{border-bottom:none}.member-item:hover{background-color:#ffffff0d}.checkbox-wrapper{display:flex;align-items:center;gap:.8rem;cursor:pointer;-webkit-user-select:none;user-select:none}.custom-checkbox{width:20px;height:20px;border:2px solid var(--secondary-color);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s}input[type=checkbox]:checked+.custom-checkbox{background-color:var(--secondary-color)}.delete-btn{background:transparent;color:var(--text-muted);padding:.4em;box-shadow:none;border:none}.delete-btn:hover{color:var(--accent-color);background:#ec48991a;transform:none;box-shadow:none}.roulette-container{position:relative;height:300px;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden}.winner-display{font-size:3rem;font-weight:900;background:linear-gradient(to right,#fbbf24,#f59e0b);-webkit-background-clip:text;background-clip:text;color:transparent;animation:popIn .5s cubic-bezier(.175,.885,.32,1.275)}.rolling-text{font-size:2rem;font-weight:700;color:var(--text-muted);opacity:.5}@keyframes popIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.spin-btn{font-size:1.5rem;padding:1rem 3rem;border-radius:50px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));box-shadow:0 0 20px #a855f780}.spin-btn:hover{box-shadow:0 0 30px #a855f7b3}