.profile-container{max-width:800px;margin:0 auto;padding:20px}.profile-header{text-align:center;margin-bottom:30px}.profile-header h1{margin:0;font-size:2.5em;color:#333}.profile-card{background:#fff;border:2px solid #ddd;border-radius:10px;padding:30px;box-shadow:0 4px 12px #0000001a;margin-bottom:30px}.profile-info{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px}@media (max-width: 768px){.profile-info{grid-template-columns:1fr}}.profile-basic{text-align:center}.profile-avatar{width:80px;height:80px;border-radius:50%;background:#007bff;color:#fff;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;margin:0 auto 20px}.profile-name{font-size:24px;font-weight:700;color:#333;margin-bottom:5px}.profile-email{color:#666;font-size:14px;margin-bottom:10px}.profile-joined{color:#666;font-size:12px}.profile-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.stat-item{text-align:center;padding:15px;background:#f8f9fa;border-radius:8px;border:1px solid #e9ecef}.stat-value{font-size:24px;font-weight:700;color:#007bff;margin-bottom:5px}.stat-label{color:#666;font-size:14px}.profile-actions{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.action-btn{padding:10px 20px;border:1px solid #ddd;background:#fff;cursor:pointer;border-radius:5px;text-decoration:none;color:#333;font-size:14px;transition:all .2s ease}.action-btn:hover{background:#f0f0f0;transform:translateY(-1px)}.action-btn.primary{background:#007bff;color:#fff;border-color:#007bff}.action-btn.primary:hover{background:#0056b3}.loading{text-align:center;padding:40px;font-size:18px;color:#666}.error{text-align:center;padding:40px;color:#dc3545;font-size:18px}.nav-links{text-align:center;margin-bottom:20px;padding:15px;background:#f8f9fa;border-radius:10px}.nav-links a{color:#007bff;text-decoration:none;margin:0 15px;font-size:14px;font-weight:500;padding:5px 10px;border-radius:5px;transition:background .2s ease}.nav-links a:hover{background:#e9ecef}.profile-empty{text-align:center;padding:40px;color:#666}.profile-empty h2{color:#333;margin-bottom:10px}.edit-name-input{padding:5px 10px;border:2px solid #007bff;border-radius:5px;font-size:20px;font-weight:700;text-align:center;width:100%;max-width:300px;outline:none;transition:border-color .2s ease}.edit-name-input:focus{border-color:#0056b3;box-shadow:0 0 0 3px #007bff1a}.edit-buttons{display:flex;justify-content:center;gap:10px;margin-top:10px}.save-btn,.cancel-btn{padding:8px 16px;border:none;border-radius:5px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.save-btn{background:#28a745;color:#fff}.save-btn:hover{background:#218838;transform:translateY(-1px)}.cancel-btn{background:#dc3545;color:#fff}.cancel-btn:hover{background:#c82333;transform:translateY(-1px)}.saving{background:#6c757d!important;cursor:not-allowed!important}