.app-header{background-color:#2c3e50;color:#fff;padding:1rem 0;box-shadow:0 2px 4px #0000001a}.header-content{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo-section h1{margin:0;font-size:1.5rem;color:#fff}.auth-section{display:flex;align-items:center}.user-info{display:flex;align-items:center;gap:1rem}.auth-button{border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .2s}.sign-in{background-color:#3498db;color:#fff}.sign-in:hover{background-color:#2980b9}.sign-out{background-color:#e74c3c;color:#fff}.sign-out:hover{background-color:#c0392b}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem;text-align:center;padding:0 1rem}.logo-section h1{font-size:1.2rem}}.app-footer{background-color:#34495e;color:#fff;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;padding:3rem 2rem 2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.footer-section h3{margin-top:0;margin-bottom:1rem;color:#3498db;font-size:1.1rem}.footer-section p{margin:0;line-height:1.6;color:#bdc3c7}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section ul li{padding:.25rem 0;color:#bdc3c7;cursor:pointer;transition:color .2s}.footer-section ul li:hover{color:#3498db}.footer-bottom{border-top:1px solid #2c3e50;padding:1rem 2rem;text-align:center;max-width:1200px;margin:0 auto}.footer-bottom p{margin:0;color:#95a5a6;font-size:.9rem}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;padding:2rem 1rem 1rem;gap:1.5rem}.footer-bottom{padding:1rem}}.app{min-height:100vh;background-color:#f5f5f5;display:flex;flex-direction:column}.app-main{padding:2rem;max-width:1200px;margin:0 auto;flex:1}.controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:1rem;flex-wrap:wrap}.search-filter{display:flex;gap:1rem;flex:1}.search-input{flex:1;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.category-filter{padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;min-width:120px}.upload-button{background-color:#3498db;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-size:1rem;white-space:nowrap}.upload-button:hover{background-color:#2980b9}.upload-form{background-color:#fff;border-radius:8px;padding:2rem;margin-bottom:2rem;box-shadow:0 2px 4px #0000001a}.upload-form h2{margin-top:0;color:#2c3e50}.upload-form form{display:flex;flex-direction:column;gap:1rem}.upload-form input,.upload-form textarea,.upload-form select{padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.upload-form textarea{min-height:100px;resize:vertical}.upload-form button{background-color:#27ae60;color:#fff;border:none;padding:.75rem;border-radius:4px;cursor:pointer;font-size:1rem}.upload-form button:hover{background-color:#219a52}.upload-form button:disabled{background-color:#bdc3c7;cursor:not-allowed}.templates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.template-card{background-color:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px #0000001a;transition:transform .2s,box-shadow .2s}.template-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.template-card h3{margin-top:0;color:#2c3e50;font-size:1.2rem}.template-card p{color:#7f8c8d;line-height:1.5}.template-meta{display:flex;gap:1rem;margin:1rem 0;flex-wrap:wrap}.template-meta span{background-color:#ecf0f1;padding:.25rem .5rem;border-radius:4px;font-size:.85rem;color:#2c3e50}.category{background-color:#3498db!important;color:#fff!important}.file-type{background-color:#e67e22!important;color:#fff!important}.downloads{background-color:#27ae60!important;color:#fff!important}.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.tag{background-color:#9b59b6;color:#fff;padding:.25rem .5rem;border-radius:12px;font-size:.8rem}.download-button{background-color:#27ae60;color:#fff;border:none;padding:.75rem 1rem;border-radius:4px;cursor:pointer;font-size:1rem;width:100%;margin:1rem 0}.download-button:hover{background-color:#219a52}.template-footer{display:flex;justify-content:space-between;border-top:1px solid #ecf0f1;padding-top:1rem;margin-top:1rem}.template-footer small{color:#95a5a6;font-size:.8rem}.loading{text-align:center;padding:3rem;font-size:1.2rem;color:#7f8c8d}.no-templates{text-align:center;padding:3rem;color:#7f8c8d}.auth-message{background-color:#e8f4f8;border:1px solid #3498db;border-radius:8px;padding:1.5rem;margin-bottom:2rem;text-align:center}.auth-message p{margin:0;color:#2c3e50;font-size:1.1rem}@media (max-width: 768px){.app-main{padding:1rem}.controls{flex-direction:column;align-items:stretch}.search-filter{flex-direction:column}.templates-grid{grid-template-columns:1fr}}*{box-sizing:border-box}body{margin:0;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}button,input,textarea,select{font-family:inherit}:focus{outline:2px solid #3498db;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}