.account-wrapper{min-height:100vh;background:#f8f9fa;padding:80px 0 40px;overflow-x:hidden}.account-container{max-width:1400px;margin:0 auto;padding:0 20px;display:flex;gap:32px;overflow-x:hidden}.account-sidebar{width:280px;background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08);padding:24px;height:-moz-fit-content;height:fit-content;position:-webkit-sticky;position:sticky;top:100px}.sidebar-header h2{font-size:24px;font-weight:700;margin:0 0 24px;color:#000}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:#666;text-decoration:none;font-weight:500;transition:all .2s ease}.nav-item:hover{background:#f8f9fa;color:#000}.nav-item.active{background:#000;color:#fff}.nav-icon{font-size:20px}.nav-divider{height:1px;background:#e0e0e0;margin:16px 0}.nav-logout{color:#ff6b6b}.nav-logout:hover{background:#fff5f5;color:#ff5252}.account-content{flex:1 1;min-width:0}.premium-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08);padding:24px;transition:all .3s ease}.premium-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.12);transform:translateY(-2px)}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px;margin-bottom:32px}.summary-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08);padding:24px;transition:all .3s ease}.summary-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.12);transform:translateY(-2px)}.summary-icon{font-size:32px;margin-bottom:12px}.summary-value{font-size:32px;font-weight:700;color:#000;margin:8px 0}.summary-label{font-size:14px;color:#666;font-weight:500}.welcome-header{display:flex;align-items:center;gap:20px;margin-bottom:32px;padding:32px;background:linear-gradient(135deg,#000,#333);border-radius:16px;color:#fff}.user-avatar{width:80px;height:80px;border-radius:50%;overflow:hidden;border:4px solid hsla(0,0%,100%,.2)}.user-avatar img{width:100%;height:100%;object-fit:cover}.welcome-header h1{font-size:28px;font-weight:700;margin:0 0 8px}.tier-badge{display:inline-block;padding:6px 12px;background:hsla(0,0%,100%,.2);border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.section-title{font-size:20px;font-weight:700;margin:0 0 20px;color:#000}.btn-premium{background:#000;color:#fff;padding:12px 24px;border-radius:8px;font-weight:600;border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-block}.btn-premium:hover{background:#333;transform:scale(1.02)}@media (max-width:1024px){.account-container{flex-direction:column}.account-sidebar{width:100%;position:static}.sidebar-nav{flex-direction:row;overflow-x:auto;gap:8px}.nav-item{white-space:nowrap}}@media (max-width:768px){.account-wrapper{padding:60px 0 20px}.summary-grid{grid-template-columns:1fr}.welcome-header{flex-direction:column;text-align:center;padding:24px}.welcome-header h1{font-size:24px}}