.profile-container{display:flex;flex-direction:column;align-items:center;font-family:Arial,sans-serif}.banner{width:100%;height:200px;overflow:hidden}.banner-image{width:100%;height:auto}.profile-section{display:flex;align-items:center;margin-top:-50px;padding:20px;background-color:#fff;box-shadow:0 4px 8px rgba(0,0,0,.1);border-radius:10px;width:80%}.logo-container{flex-shrink:0}.logo{width:100px;height:100px;border-radius:50%;border:2px solid #ddd}.profile-details{margin-left:20px}.username{margin:0;font-size:25px 0 0;font-weight:700}.description{margin:5px 0 0;color:#666}.icons-section{margin-left:auto;display:flex;gap:10px}.icon-button{background:none;border:none;font-size:20px;cursor:pointer}.tabs{display:flex;gap:20px;margin:20px 0}.tab{background:none;font-size:18px;cursor:pointer;padding:10px 20px;border:none;border-bottom:2px solid transparent}.tab:hover{border-bottom:2px solid #000}.nft-collection{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;width:80%}.nft-card{background-color:#fff;border:1px solid #ddd;border-radius:10px;overflow:hidden;box-shadow:0 4px 8px rgba(0,0,0,.1);text-align:center;padding:10px}.nft-image{width:100%;height:auto;border-bottom:1px solid #ddd}.nft-name{margin:10px 0;font-size:18px}.nft-actions{display:flex;justify-content:space-around;margin-top:10px}.nft-button{padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-size:16px}.claim-button,.sell-button{background-color:#ff4d4d;color:#fff}.create-nft-form{width:80%;max-width:600px;margin:20px auto;padding:20px;background-color:#fff;box-shadow:0 4px 8px rgba(0,0,0,.1);border-radius:10px;display:flex;flex-direction:column;align-items:center;font-family:Arial,sans-serif}.create-nft-form h2{font-size:24px;margin-bottom:20px;color:#333}.create-nft-form label{width:100%;font-size:16px;margin-bottom:5px;color:#555;display:inline-block}.create-nft-form input{width:100%;padding:10px;margin-bottom:15px;border:1px solid #ddd;border-radius:5px;font-size:16px;outline:none;transition:border-color .3s ease}.create-nft-form input:focus{border-color:#007bff}.create-nft-form button{width:100%;padding:10px;background-color:#007bff;color:#fff;font-size:16px;font-weight:700;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s ease}.create-nft-form button:hover{background-color:#0056b3}.create-nft-form .form-group{width:100%;margin-bottom:15px}.create-nft-form .form-group:last-child{margin-bottom:0}.create-nft-form .form-error{color:red;font-size:14px;margin-top:-10px;margin-bottom:10px}@media (max-width:768px){.create-nft-form{padding:15px}.create-nft-form h2{font-size:20px}.create-nft-form button,.create-nft-form input{font-size:14px;padding:8px}}