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40px}.hero h1{font-size:1.8rem}.hero .btn{padding:14px 28px;font-size:1rem}}.success-msg{background:rgba(34,197,94,.15);color:var(--success);padding:12px;border-radius:8px;margin-bottom:16px;font-size:.9rem}.course-detail{padding:48px 0}.course-header{margin-bottom:40px}.course-header h1{font-size:2.25rem;margin-bottom:12px}.course-header p{font-size:1.1rem;color:var(--text-muted)}.lessons-list{list-style:none}.lesson-item{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;transition:background .2s}.lesson-item:hover{background:var(--bg-input)}.lesson-item.locked{opacity:.6}.lesson-info h3{font-size:1rem;margin-bottom:4px}.lesson-info span{color:var(--text-muted);font-size:.85rem}.lock-icon{font-size:1.25rem}.minha-area-layout{display:flex;min-height:calc(100vh - 73px)}.minha-area-content{flex:1 1;min-width:0;padding:0 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1}.sidebar-lock{font-size:.8rem;flex-shrink:0}.sidebar-separator{height:1px;background:var(--border-light);margin:12px 16px}.sidebar-toggle{display:none;position:fixed;bottom:20px;right:20px;z-index:200;width:50px;height:50px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:1.3rem;cursor:pointer;box-shadow:0 4px 15px rgba(26,107,170,.4)}.sidebar-overlay{display:none}@media (max-width:768px){.minha-area-layout{flex-direction:column}.sidebar{position:fixed;top:0;left:-280px;width:280px;height:100vh;z-index:150;transition:left .3s ease;padding-top:24px;box-shadow:none}.sidebar-open{left:0;box-shadow:4px 0 20px rgba(0,0,0,.15)}.sidebar-toggle{display:flex;align-items:center;justify-content:center}.sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:140}.minha-area-content{padding:0 16px}}.dashboard{padding:48px 0}.dashboard h1{font-size:2rem;margin-bottom:8px;font-family:var(--font-display);font-weight:400;color:var(--marble-dark)}.dashboard .subtitle{color:var(--text-muted);margin-bottom:40px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:20px;gap:20px;margin-bottom:40px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;text-align:center}.stat-card .number{font-size:2rem;font-weight:700;color:var(--gold)}.footer,.stat-card .label{color:var(--text-muted);font-size:.9rem}.footer{background:var(--bg-card);border-top:2px solid var(--gold);padding:32px 0;text-align:center}.glass-card{background:hsla(0,0%,100%,.85);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid hsla(0,0%,100%,.3);border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.08)}.gold-frame{position:relative;border:3px solid var(--gold);border-radius:20px;box-shadow:0 0 0 8px rgba(201,168,76,.12),0 0 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