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(max-width:768px){::-webkit-scrollbar{width:8px;height:8px}.spatial-container::-webkit-scrollbar{width:6px;height:6px}.spatial-sidebar::-webkit-scrollbar{width:6px;height:6px}.notes-container::-webkit-scrollbar{width:6px;height:6px}.MuiBox-root::-webkit-scrollbar{width:4px}.MuiDrawer-paper::-webkit-scrollbar{width:4px}.MuiList-root::-webkit-scrollbar{width:4px}}.spatial-flashcard-container{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#22015c26 0%,#a699bd1a 100%);border:1px solid #a699bd4d;border-radius:20px;max-width:1200px;margin:0 auto;padding:2rem;animation:.5s ease-in-out spatialFadeIn}.spatial-study-header{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#22015c33;border:1px solid #a699bd66;border-radius:15px;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 1.5rem;display:flex}.spatial-study-title{color:#e8e5ee;text-shadow:0 0 10px 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#a699bd99;font-size:1.5rem;font-weight:600;color:#e8e5ee!important}.spatial-performance-message{text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#22015c26;border:1px solid #a699bd4d;border-radius:15px;margin:2rem 0;padding:1.5rem}.spatial-performance-text{text-shadow:0 0 10px #a699bd99;font-size:1.2rem;font-weight:500;color:#e8e5ee!important}.spatial-suggestions-box{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#a699bd1a;border:1px solid #a699bd4d;border-radius:15px;margin-bottom:2rem;padding:1.5rem}.spatial-suggestions-title{text-shadow:0 0 8px #a699bd80;margin-bottom:1rem;font-size:1.1rem;font-weight:600;color:#e8e5ee!important}.spatial-suggestions-list{padding-left:1.5rem;color:#e8e5ee!important}.spatial-suggestions-list li{margin-bottom:.5rem;color:#e8e5ee!important}.spatial-action-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:2rem;display:flex}.spatial-action-btn{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);text-align:center;border:1px solid #a699bd66;border-radius:12px;min-width:160px;padding:.75rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-block}.spatial-action-btn.primary{color:#e8e5ee;background:linear-gradient(135deg,#a699bd,#22015c);border-color:#a699bd}.spatial-action-btn.primary:hover{color:#e8e5ee;background:linear-gradient(135deg,#bcb2ce,#22015c);transform:translateY(-2px)scale(1.02);box-shadow:0 8px 25px 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#22015c66!important}.spatial-summary-title.MuiTypography-root{color:#e8e5ee!important;text-shadow:0 0 20px #a699bdcc!important;text-align:center!important;margin-bottom:2rem!important;font-size:2rem!important;font-weight:700!important}.spatial-summary-card-label.MuiTypography-root{color:#bcb2ce!important;text-transform:uppercase!important;letter-spacing:.05em!important;margin-bottom:.5rem!important;font-size:.75rem!important;display:block!important}.spatial-summary-card-value.MuiTypography-root{color:#e8e5ee!important;text-shadow:0 0 10px #a699bd99!important;font-size:1.5rem!important;font-weight:600!important}.spatial-performance-text.MuiTypography-root{color:#e8e5ee!important;text-shadow:0 0 10px #a699bd99!important;font-size:1.2rem!important;font-weight:500!important}.spatial-suggestions-title.MuiTypography-root{color:#e8e5ee!important;text-shadow:0 0 8px 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#ef44444d;border-radius:15px;margin-bottom:2rem;padding:1.5rem}.spatial-error-title{color:#ef4444;text-shadow:0 0 10px #ef444480;margin-bottom:.5rem;font-weight:700}.spatial-no-results{text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fbbf24;background:linear-gradient(135deg,#fbbf2426,#fbbf240d);border:1px solid #fbbf244d;border-radius:15px;padding:2rem;font-size:1.1rem}.spatial-concepts-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.spatial-concept-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(135deg,#22015c33 0%,#a699bd1a 100%);border:1px solid #a699bd4d;border-radius:20px;flex-direction:column;height:100%;padding:1.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden;box-shadow:0 4px 15px #22015c4d}.spatial-concept-card:hover{background:linear-gradient(135deg,#22015c40 0%,#a699bd26 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