.sidebar{background:#f5f5f5;flex-direction:column;width:240px;min-height:100vh;padding:24px 16px;display:flex}.sidebar .logo{margin-bottom:32px;font-size:24px;font-weight:700}.sidebar .nav{flex-direction:column;flex:1;gap:16px;display:flex}.sidebar .nav-link{color:inherit;text-decoration:none}.sidebar .nav-link-disabled{opacity:.5;cursor:not-allowed}.sidebar .profile{border-top:1px solid #e0e0e0;margin-top:auto;padding:16px 0}.sidebar .profile-link{color:inherit;align-items:center;gap:12px;text-decoration:none;display:flex}.sidebar .avatar{background:#ddd;border-radius:50%;width:40px;height:40px}.sidebar .profile-name{font-weight:600}.sidebar .profile-username{color:#666;font-size:12px}.sidebar .footer{gap:16px;padding-top:16px;font-size:12px;display:flex}.sidebar .footer-link{color:#666;text-decoration:none}
body{margin:0;padding:0}*{box-sizing:border-box}