aside{position:fixed;top:0;left:0;width:260px;height:100vh;background:var(--surface);border-right:1px solid var(--border);padding:80px 0 24px;transform:translate(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);z-index:1500;display:flex;flex-direction:column}aside.open{transform:translate(0)}.sidebar-logo{padding:0 24px 32px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-logo span{font-size:13px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--accent)}aside nav{flex:1}aside ul{list-style:none;padding:0 12px}aside ul li{border-radius:10px;margin-bottom:2px;overflow:hidden}aside ul li a,aside ul li .nav-item{display:block;padding:11px 16px;font-size:14px;font-weight:600;color:var(--text-dim);text-decoration:none;border-radius:10px;transition:all .15s;cursor:pointer}aside ul li a:hover,aside ul li .nav-item:hover{color:var(--text);background:var(--surface-2)}aside ul li.actual .nav-item{color:var(--accent);background:#5b8df61a}#logoutBtn{margin:0 12px;padding:11px 16px;font-size:14px;font-weight:600;color:var(--text-dim);cursor:pointer;border-radius:10px;transition:all .15s}#logoutBtn:hover{color:#f87171;background:#f8717114}.settings-main{position:relative;z-index:1;max-width:640px;margin:0 auto;padding:80px 24px 60px;min-height:100vh}.settings-header{margin-bottom:48px}.settings-header h1{font-size:28px;font-weight:800;color:var(--text);letter-spacing:-.5px;margin-bottom:6px}.settings-header p{font-size:14px;color:var(--text-dim);font-family:DM Mono,monospace}.settings-grid{display:flex;flex-direction:column;gap:16px}.setting-card{display:flex;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .2s}.setting-card:hover{border-color:var(--border-hover)}.setting-icon{font-size:28px;width:52px;height:52px;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.setting-info{flex:1;display:flex;flex-direction:column;gap:4px}.setting-info label{font-size:15px;font-weight:700;color:var(--text);cursor:default}.setting-desc{font-size:12px;color:var(--text-dim);font-family:DM Mono,monospace}.setting-control{display:flex;align-items:center;gap:10px;flex-shrink:0}.input-group{position:relative;display:flex;align-items:center}.input-group input{width:80px;padding:10px 32px 10px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-family:DM Mono,monospace;font-size:15px;font-weight:500;text-align:center;outline:none;transition:border-color .2s,box-shadow .2s;-moz-appearance:textfield}.input-group input::-webkit-outer-spin-button,.input-group input::-webkit-inner-spin-button{-webkit-appearance:none}.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-unit{position:absolute;right:10px;font-size:11px;font-weight:700;color:var(--text-dim);letter-spacing:.05em;pointer-events:none}.btn-save{padding:10px 18px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;border-radius:10px;color:#fff;font-family:Syne,sans-serif;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:all .2s;white-space:nowrap;box-shadow:0 2px 12px var(--accent-glow)}.btn-save:hover{transform:translateY(-1px);box-shadow:0 4px 18px #5b8df666}.btn-save:active{transform:translateY(0)}.settings-msg{margin-top:24px;min-height:24px;font-size:13px;font-family:DM Mono,monospace;text-align:center;transition:opacity .3s}@media (max-width: 600px){.setting-card{flex-wrap:wrap;gap:16px}.setting-control{width:100%;justify-content:flex-end}}