#root{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}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}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.app{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.navbar{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px 30px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:1000}.navbar-brand{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-menu{display:flex;gap:20px;list-style:none}.navbar-menu a{text-decoration:none;color:#333;font-weight:500;padding:8px 16px;border-radius:8px;transition:all .3s ease}.navbar-menu a:hover{background:#667eea1a;color:#667eea}.navbar-menu a.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.page-container{max-width:1200px;margin:0 auto;padding:30px 20px}.card{background:#fff;border-radius:15px;padding:25px;box-shadow:0 5px 20px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #00000026}.btn{padding:12px 30px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.btn-secondary{background:#f0f0f0;color:#333}.btn-secondary:hover{background:#e0e0e0}.loading{display:flex;justify-content:center;align-items:center;min-height:50vh}.spinner{border:4px solid rgba(0,0,0,.1);border-top:4px solid #667eea;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.navbar{padding:10px 15px}.navbar-menu{gap:10px}.navbar-menu a{padding:6px 12px;font-size:.9rem}.page-container{padding:20px 15px}.card{padding:20px}}