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.2s}.company-link:hover{color:var(--text-main)}.sidebar-copyright{opacity:.6;font-size:11px}.main-content{flex-direction:column;gap:40px;display:flex}.top-header{justify-content:space-between;align-items:center;display:flex}.greeting{margin-bottom:4px;font-size:22px;font-weight:700}.subtitle{color:var(--text-muted);font-size:14px}@media (min-width:1025px){.dashboard-layout .hamburger-btn{display:none!important}}.profile-btn{background:var(--bg-card);border:var(--glass-border);border-radius:var(--radius-lg);cursor:pointer;padding:12px 24px}.section-title{margin-bottom:4px;font-size:22px}.section-desc{color:var(--text-muted);margin-bottom:24px;font-size:15px}.mt-12{margin-top:12px}.divider{background:var(--glass-border);width:100%;height:1px;margin:10px 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.test-card-action{opacity:1}.empty-tests{text-align:center;padding:48px}.empty-tests p{color:var(--text-muted);margin-bottom:16px}.loading-placeholder{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.loading-shimmer{border-radius:var(--radius-md);background:linear-gradient(90deg,#ffffff08 25%,#ffffff0f 50%,#ffffff08 75%) 0 0/200% 100%;height:140px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:1024px){.dashboard-layout{grid-template-columns:1fr}.sidebar{height:auto;display:none;position:static}.courses-grid,.action-area{grid-template-columns:1fr}.tests-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.tests-grid,.loading-placeholder{grid-template-columns:1fr}}@keyframes fire-bounce{0%{transform:translateY(0)scale(1)}50%{transform:translateY(-3px)scale(1.08)}to{transform:translateY(0)scale(1)}}@keyframes streak-pulse{0%{box-shadow:0 0 #f59e0b66}70%{box-shadow:0 0 0 10px #f59e0b00}to{box-shadow:0 0 #f59e0b00}}.streak-badge-home:hover{transform:translateY(-2px);background:linear-gradient(135deg,#f59e0b40,#ef444440)!important;border-color:#f59e0b99!important}.daily-challenge-banner{border-radius:var(--radius-lg);background:linear-gradient(135deg,#f59e0b1f,#d6c2910d);border:1px solid #f59e0b59;justify-content:space-between;align-items:center;gap:24px;margin-top:24px;margin-bottom:32px;padding:24px 32px;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 32px #0000004d}.daily-challenge-banner:before{content:"";pointer-events:none;background:radial-gradient(circle,#f59e0b14 0%,#0000 60%);width:200%;height:200%;position:absolute;top:-50%;left:-50%}.daily-challenge-content{z-index:1;align-items:flex-start;gap:20px;display:flex}.daily-challenge-icon{background:#f59e0b1a;border:1px solid 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