*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#f5f5f5}#app{min-height:100vh}header{background-color:#fff;box-shadow:0 2px 4px #0000001a;padding:1rem 2rem}nav{display:flex;gap:2rem;align-items:center}nav a{text-decoration:none;color:#333;font-weight:500;transition:color .3s}nav a:hover,nav a.router-link-active{color:#4285f4}.logout-btn{margin-left:auto;padding:.5rem 1rem;background-color:#f44336;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:500}.logout-btn:hover{background-color:#da190b}.user-info{display:flex;align-items:center;gap:.5rem;margin-top:1rem}.user-info img{width:32px;height:32px;border-radius:50%}.subscription{padding:.25rem .75rem;background-color:#4285f4;color:#fff;border-radius:12px;font-size:.875rem;text-transform:uppercase}main{padding:2rem;max-width:1200px;margin:0 auto}:root{--primary-color: #4285f4;--secondary-color: #34a853;--danger-color: #ea4335;--warning-color: #fbbc04;--text-color: #333;--border-color: #ddd;--background-color: #f5f5f5}.btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#357ae8}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:#2d9348}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:#d33426}.card{background-color:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:2rem;margin-bottom:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-group input,.form-group select{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary-color)}.error-message{color:var(--danger-color);font-size:.875rem;margin-top:.5rem}.loading{text-align:center;padding:2rem}.spinner{border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}