.progress-overview{background:rgba(10,25,49,.8);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.3);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);overflow:hidden;margin-bottom:20px;transition:all .3s ease}.progress-overview:hover{box-shadow:0 12px 40px rgba(0,0,0,.4);transform:translateY(-2px)}.progress-overview-header{padding:16px 20px;background:linear-gradient(135deg,#3A0CA3,#5A189A);border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center}.progress-overview-header h3{margin:0;font-size:1.3rem;color:white;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.3)}.progress-stats{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.progress-percentage{font-size:1.5rem;font-weight:700;color:#9D4EDD;text-shadow:0 0 10px rgba(157,78,221,.5)}.progress-fraction{font-size:.9rem;color:rgba(255,255,255,.8);font-weight:500}.progress-overview-content{padding:20px}.progress-bar-container{height:12px;background:rgba(255,255,255,.1);margin-bottom:16px}.progress-bar,.progress-bar-container{position:relative;border-radius:6px;overflow:hidden}.progress-bar{height:100%;transition:all .5s cubic-bezier(.4,0,.2,1)}.progress-bar:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}.progress-bar-background{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.1);border-radius:6px}.progress-message{text-align:center;margin-bottom:20px}.message-text{font-size:1.1rem;font-weight:600;color:white;text-shadow:0 2px 4px rgba(0,0,0,.3);animation:messageGlow 2s ease-in-out infinite alternate}@keyframes messageGlow{0%{text-shadow:0 2px 4px rgba(0,0,0,.3)}to{text-shadow:0 2px 8px rgba(157,78,221,.5)}}.user-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.stat-item{background:rgba(255,255,255,.05);border-radius:8px;padding:12px 16px;border:1px solid rgba(255,255,255,.1);transition:all .3s ease}.stat-item:hover{background:rgba(255,255,255,.08);border-color:rgba(157,78,221,.3);transform:translateY(-2px)}.stat-label{display:block;font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:4px;font-weight:500}.stat-value{display:block;font-size:1.2rem;font-weight:700;color:white}.stat-value.last-topic{font-size:1rem;color:#9D4EDD;font-weight:600;word-break:break-word}.progress-tips{background:rgba(157,78,221,.1);border-radius:8px;padding:16px;border:1px solid rgba(157,78,221,.2)}.progress-tips h4{margin:0 0 12px;font-size:1rem;color:#9D4EDD;font-weight:600}.progress-tips ul{margin:0;padding-left:20px;list-style:none}.progress-tips li{color:rgba(255,255,255,.8);font-size:.9rem;margin-bottom:6px;position:relative;padding-left:8px}.progress-tips li:before{content:"✨";position:absolute;left:-20px;top:0;font-size:.8rem}.login-prompt{text-align:center;color:rgba(255,255,255,.7);font-size:1rem;margin:20px 0;padding:20px;background:rgba(255,255,255,.05);border-radius:8px;border:1px solid rgba(255,255,255,.1)}.loading-spinner{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px}.loading-spinner .spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-top-color:#9d4edd;border-radius:50%;animation:spin 1s linear infinite}.loading-spinner p{color:rgba(255,255,255,.7);font-size:.9rem;margin:0}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.progress-overview-header{padding:12px 16px;flex-direction:column;gap:8px;align-items:flex-start}.progress-overview-header h3{font-size:1.1rem}.progress-stats{align-items:flex-start}.progress-percentage{font-size:1.3rem}.progress-overview-content{padding:16px}.user-stats{grid-template-columns:1fr;gap:12px}.stat-item{padding:10px 12px}.stat-value{font-size:1.1rem}.message-text{font-size:1rem}.progress-tips{padding:12px}.progress-tips h4{font-size:.9rem}.progress-tips li{font-size:.85rem}}@media (prefers-color-scheme:dark){.progress-overview{background:rgba(5,15,30,.9)}.stat-item{background:rgba(255,255,255,.03)}.progress-tips{background:rgba(157,78,221,.05)}}@media (prefers-contrast:high){.progress-bar,.progress-tips,.stat-item{border:2px solid #000000}}