*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f7fa;color:#333;line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:#fff;box-shadow:0 2px 8px #0000001a;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none}.logo-icon{font-size:1.8rem}.logo-text{font-size:1.2rem;font-weight:700;color:#1a73e8}.nav{display:flex;gap:1.5rem}.nav a{text-decoration:none;color:#666;padding:.5rem 1rem;border-radius:6px;transition:all .2s}.nav a:hover,.nav a.router-link-active{background:#1a73e8;color:#fff}.main{flex:1;max-width:1400px;margin:0 auto;padding:2rem;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:#1a73e8;color:#fff}.btn-primary:hover{background:#1557b0}.btn-secondary{background:#fff;color:#333;border:1px solid #ddd}.btn-secondary:hover{background:#f5f5f5}.btn-success{background:#34a853;color:#fff}.btn-danger{background:#ea4335;color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #00000014}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#1a73e8}.loading{display:flex;justify-content:center;align-items:center;padding:2rem}.spinner{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #1a73e8;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:768px){.header-content{flex-direction:column;gap:1rem}.nav{flex-wrap:wrap;justify-content:center}.main{padding:1rem}}