.password-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.password-card{background:#fff;padding:3rem 2.5rem;border-radius:16px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px;text-align:center}.password-card h1{font-size:2.5rem;color:#333;margin-bottom:.5rem}.password-card p{color:#666;margin-bottom:2rem;font-size:1rem}.password-error{background-color:#ffebee;color:#c62828;padding:.75rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem}.password-input{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1.1rem;margin-bottom:1rem;transition:border-color .3s;text-align:center;font-family:inherit}.password-input:focus{outline:none;border-color:#667eea}.password-submit{width:100%;padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.password-submit:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.password-submit:active{transform:translateY(0)}.app{max-width:1200px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:3rem}.header h1{font-size:2.5rem;color:#333;margin-bottom:.5rem}.header p{color:#666;font-size:1.1rem}.add-form{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:3rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#4caf50}.form-group textarea{resize:vertical;min-height:80px}.btn{padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s}.btn-primary{background-color:#4caf50;color:#fff}.btn-primary:hover{background-color:#45a049}.btn-primary:disabled{background-color:#ccc;cursor:not-allowed}.btn-danger{background-color:#f44336;color:#fff;padding:.5rem 1rem;font-size:.9rem}.btn-danger:hover{background-color:#da190b}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.item-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden;transition:transform .3s,box-shadow .3s}.item-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px #00000026}.item-image{width:100%;height:200px;object-fit:cover;background-color:#e0e0e0}.item-content{padding:1.5rem}.item-title{font-size:1.25rem;font-weight:600;color:#333;margin-bottom:.75rem}.item-link{color:#4caf50;text-decoration:none;word-break:break-all;font-size:.9rem;display:block;margin-bottom:1rem}.item-link:hover{text-decoration:underline}.item-actions{display:flex;justify-content:flex-end;margin-top:1rem}.loading{text-align:center;padding:2rem;color:#666}.error{background-color:#ffebee;color:#c62828;padding:1rem;border-radius:8px;margin-bottom:1rem}.empty-state{text-align:center;padding:3rem;color:#999}.empty-state svg{width:80px;height:80px;margin-bottom:1rem;opacity:.5}*{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;background-color:#f5f5f5}#root{min-height:100vh}