*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}#root{width:100%;max-width:800px}.app{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:40px}h1{color:#333;margin-bottom:10px;font-size:28px}.subtitle{color:#666;margin-bottom:30px;font-size:16px}.form-section{margin-bottom:30px}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;color:#444;font-weight:500;font-size:14px}select{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:15px;background:#fff;cursor:pointer;transition:border-color .2s}select:hover{border-color:silver}select:focus{outline:none;border-color:#667eea}.weekend-options{display:flex;flex-direction:column;gap:10px;margin-top:10px}.radio-group{display:flex;align-items:center;gap:8px;padding:8px}.radio-group input[type=radio]{width:auto;cursor:pointer}.radio-group label{margin-bottom:0;cursor:pointer;font-weight:400}.custom-weekend{margin-top:10px;padding:15px;background:#f5f5f5;border-radius:8px}.checkbox-group{display:flex;flex-wrap:wrap;gap:15px;margin-top:10px}.checkbox-item{display:flex;align-items:center;gap:6px}.checkbox-item input[type=checkbox]{width:auto;cursor:pointer}.checkbox-item label{margin-bottom:0;cursor:pointer;font-weight:400;font-size:13px}.generate-btn{width:100%;padding:16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.generate-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.generate-btn:active{transform:translateY(0)}.generate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}@media(max-width:600px){.app{padding:30px 20px}h1{font-size:24px}.checkbox-group{flex-direction:column;gap:10px}}