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#0078ff66}.submit-btn:active{transform:translateY(0)}.social-divider{text-align:center;margin:2rem 0;position:relative}.social-divider:before{content:"";z-index:1;background:#ffffff1a;height:1px;position:absolute;top:50%;left:0;right:0}.social-divider span{color:#666;z-index:2;background:#141414;padding:0 15px;font-size:.85rem;position:relative}.social-login-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.social-btn{color:#fff;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;justify-content:center;align-items:center;gap:10px;padding:.75rem;font-size:.95rem;font-weight:500;transition:all .3s;display:flex}.social-btn svg{width:20px;height:20px}.social-btn:hover{background:#ffffff1a;transform:translateY(-2px)}@media (width<=480px){.login-container{padding:2rem 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h2{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:2rem;padding-left:.5rem;font-size:1.25rem;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;display:flex}.nav-item{border-radius:var(--radius-md);width:100%;color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;padding:.75rem 1rem;font-size:.95rem;font-weight:500;transition:all .2s;display:flex}.nav-item svg{width:20px;height:20px}.nav-item:hover{color:var(--text-main);background-color:#00000008}.nav-item.active{background-color:var(--card-bg);color:var(--text-main);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);font-weight:600}.nav-item.logout{color:#ef4444}.nav-item.logout:hover{background-color:#fef2f2}.dashboard-main{flex:1;padding:2.5rem 3rem;overflow-y:auto}.main-content-wrapper{max-width:900px;margin:0 auto}.section-header{margin-bottom:2rem}.section-header h2{letter-spacing:-.5px;margin-bottom:.5rem;font-size:2rem;font-weight:700}.section-header p{color:var(--text-muted);font-size:1.05rem}.clean-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:1.5rem;padding:1.5rem}.cert-flex-container{flex-wrap:wrap;align-items:stretch;gap:1.5rem;display:flex}.cert-card{flex-direction:column;flex:0 0 calc(33.333% - 1rem);min-width:260px;max-width:320px;transition:all .3s cubic-bezier(.25,.8,.25,1);display:flex;position:relative}.cert-card:hover{transform:translateY(-6px);box-shadow:0 12px 24px #00000014}.cert-header{justify-content:space-between;align-items:flex-start;margin-bottom:1.25rem;display:flex}.cert-icon-wrapper{width:42px;height:42px;color:var(--accent-blue);background:#2563eb1a;border-radius:50%;justify-content:center;align-items:center;display:flex}.cert-icon-wrapper svg{width:22px;height:22px}.cert-icon-wrapper.plain{color:var(--text-main);background:#0000000d}.cert-icon-wrapper.locked-icon{color:var(--text-muted);background:#00000008}.cert-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;padding:4px 10px;font-size:.65rem;font-weight:800}.cert-badge.verified{color:#166534;background-color:#dcfce7}.cert-badge.locked{background-color:var(--bg-color);color:var(--text-muted)}.cert-info{flex:1;margin-bottom:1.5rem}.cert-info h4{margin-bottom:.3rem;font-size:1.1rem;font-weight:700;line-height:1.3}.cert-info p{color:var(--text-muted);font-size:.85rem}.btn-full{text-align:center;width:100%}.disabled-btn{opacity:.5;cursor:not-allowed;border:1px dashed var(--border-color);background-color:#0000}.disabled-btn:hover{background-color:#0000}@media (width<=1024px){.cert-card{flex:0 0 calc(50% - .75rem);max-width:none}}@media 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cubic-bezier(.4,0,.2,1)}.nudge-text{color:var(--text-muted);margin-top:.75rem;font-size:.85rem}.course-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.course-card{flex-direction:column;gap:1rem;display:flex}.course-status{text-transform:uppercase;color:var(--accent-blue);letter-spacing:.5px;font-size:.75rem;font-weight:700}.course-footer{color:var(--text-muted);justify-content:space-between;align-items:center;margin-top:auto;font-size:.9rem;display:flex}.locked-card{border:1px dashed var(--border-color);background-color:#fafafa}.locked-status{color:var(--text-muted)}.verify-input-group{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-color);align-items:center;gap:1rem;margin-bottom:1rem;padding:.75rem 1rem;display:flex}.verify-input-group input{width:100%;color:var(--text-main);background:0 0;border:none;outline:none;font-size:1rem}.verify-input-group svg{color:var(--text-muted)}.primary-btn{background-color:var(--accent-color);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;padding:8px 16px;font-weight:600;transition:all .2s}.primary-btn:hover{background-color:#333}.secondary-btn{background-color:var(--bg-color);color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;padding:8px 16px;font-weight:600;transition:all .2s}.secondary-btn:hover{background-color:#eee}.block-btn{width:100%;padding:12px;font-size:1rem}.fade-in{animation:.3s ease-out forwards fadeIn}@media (width<=768px){.dashboard-container{flex-direction:column}.modern-sidebar{z-index:50;border-right:none;border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#f7f8fae6;width:100vw;height:auto;padding:.5rem 1rem;position:sticky;top:70px}.sidebar-logo,.sidebar-bottom{display:none}.sidebar-nav{-ms-overflow-style:none;scrollbar-width:none;flex-direction:row;gap:.5rem;padding-bottom:.5rem;overflow-x:auto}.sidebar-nav::-webkit-scrollbar{display:none}.nav-item{white-space:nowrap;width:auto;padding:.5rem 1rem}.dashboard-main{padding:1.5rem}.section-header h2{font-size:1.75rem}}.add-wrapper{color:#fff;background-color:#050505;justify-content:center;align-items:center;min-height:100vh;padding:3rem 1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex;position:relative;overflow:hidden}.bg-glow{filter:blur(120px);opacity:.15;z-index:0;border-radius:50%;width:400px;height:400px;position:absolute}.top-left{background:#0078ff;top:-100px;left:-100px}.bottom-right{background:#00c6ff;bottom:-100px;right:-100px}.add-container{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;background:#0f0f0fb3;border:1px solid #ffffff0d;border-radius:24px;width:100%;max-width:700px;padding:3rem;box-shadow:0 25px 50px #00000080}.fade-in-up{animation:.6s cubic-bezier(.16,1,.3,1) fadeInUp}.add-header{text-align:center;margin-bottom:2.5rem}.add-header h2{margin:0 0 .5rem;font-size:2.2rem;font-weight:800}.add-header h2 span{background:linear-gradient(135deg,#00c6ff,#0078ff);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.add-header p{color:#888;margin:0;font-size:.95rem}.message-box{text-align:center;border-radius:12px;margin-bottom:2rem;padding:1rem;font-weight:600;animation:.3s slideDown}.message-box.success{color:#10b981;background:#10b9811a;border:1px solid #10b98133}.message-box.error{color:#ef4444;background:#ef44441a;border:1px solid #ef444433}.add-form{flex-direction:column;gap:1.5rem;display:flex}.form-row{gap:1.5rem;display:flex}.form-row .input-group{flex:1}.input-group{flex-direction:column;gap:.5rem;display:flex}.input-group label,.links-section>label{color:#a0a0a0;text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.input-group input,.link-item input{color:#fff;background:#ffffff08;border:1px solid #ffffff1a;border-radius:12px;outline:none;width:100%;padding:14px 16px;font-size:1rem;transition:all .3s}.input-group input:focus,.link-item input:focus{background:#0078ff0d;border-color:#0078ff;box-shadow:0 0 0 3px #0078ff1a}.links-section{background:#ffffff03;border:1px dashed #ffffff1a;border-radius:16px;flex-direction:column;gap:1rem;margin-top:.5rem;padding:1.5rem;display:flex}.links-list{flex-direction:column;gap:1rem;display:flex}.link-item{align-items:center;gap:1rem;display:flex}.slide-down{animation:.3s slideDown}.link-number{color:#888;background:#222;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8rem;font-weight:700;display:flex}.icon-btn{cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;padding:10px;transition:all .2s;display:flex}.icon-btn.danger{color:#ef4444;background:#ef44441a}.icon-btn.danger:hover{color:#fff;background:#ef4444}.icon-btn svg{width:20px;height:20px}.add-link-btn{color:#00c6ff;cursor:pointer;background:0 0;border:1px dashed #0078ff;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:.5rem;padding:12px;font-weight:600;transition:all .3s;display:flex}.add-link-btn svg{width:18px;height:18px}.add-link-btn:hover{background:#0078ff1a}.action-buttons{gap:1rem;margin-top:1.5rem;display:flex}.btn-primary,.btn-secondary{cursor:pointer;border:none;border-radius:12px;flex:1;padding:16px;font-size:1.05rem;font-weight:600;transition:all .3s}.btn-primary{color:#fff;background:linear-gradient(135deg,#0078ff,#0056b3);box-shadow:0 10px 20px #0078ff4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 25px #0078ff66}.btn-secondary{color:#fff;background:#ffffff0d;border:1px solid #ffffff1a}.btn-secondary:hover{background:#ffffff1a}@media (width<=768px){.add-container{padding:2rem 1.5rem}.form-row{flex-direction:column;gap:1.5rem}.action-buttons{flex-direction:column-reverse}}.mode-toggle{background:#ffffff0d;border-radius:12px;margin-bottom:2rem;padding:6px;display:flex}.toggle-btn{color:#888;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:12px;font-weight:600;transition:all .3s}.toggle-btn.active{color:#fff;background:#0078ff;box-shadow:0 4px 12px #0078ff4d}