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#a855f7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.method-icon{font-size:2rem;flex-shrink:0}.method-details{flex:1}.method-details h4{margin:0 0 .5rem;font-size:1.1rem;color:#fff;font-weight:600}.method-details p{margin:.25rem 0;font-size:.95rem;color:#b0b0b0;line-height:1.4}.method-details strong{color:#fff;font-weight:600}.method-details kbd{display:inline-block;padding:.2rem .4rem;font-family:monospace;font-size:.9rem;background-color:#a855f733;border:1px solid rgba(168,85,247,.5);border-radius:4px;box-shadow:0 2px 4px #0000004d;margin:0 .1rem;color:#e0e0e0}.instruction-tip{padding:1rem;background-color:#ffc10726;border-left:4px solid #ffc107;border-radius:4px;font-size:.95rem;color:#ffd54f;line-height:1.5;border:1px solid rgba(255,193,7,.3)}.instruction-tip strong{font-weight:600;color:#ffeb3b}@media (max-width: 600px){.instructions-content h3{font-size:1.3rem}.instruction-method{padding:.75rem}.method-icon{font-size:1.5rem}.method-details h4{font-size:1rem}.method-details p{font-size:.9rem}}.quiz-loading-page{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:#fff;font-family:Roboto,sans-serif;text-align:center}.quiz-loading-page h1{font-size:2rem;margin-bottom:10px}.quiz-loading-page p{font-size:1.2rem;margin-bottom:20px;color:#a0a0a0}.loading-animation{margin-top:20px}.spinner{width:50px;height:50px;border:5px solid rgba(255,255,255,.2);border-top:5px solid #a855f7;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-bar-container{width:80%;height:20px;background:#fff3;border-radius:10px;overflow:hidden;margin-top:10px}.loading-bar{height:100%;background:#a855f7;transition:width 1s linear}.quiz-complete-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.completion-card{background:#1e1e1e;border-radius:12px;padding:30px;width:100%;max-width:500px;box-shadow:0 4px 20px #0000004d;text-align:center}.completion-card h1{color:#fff;font-size:2.5rem;margin-bottom:10px}.completion-card h2{color:#a855f7;font-size:1.5rem;margin-bottom:30px}.stats-container{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:30px}.stat-item{background:#2a2a2a;padding:15px;border-radius:8px;display:flex;flex-direction:column;align-items:center}.stat-label{color:#a0a0a0;font-size:.9rem;margin-bottom:5px}.stat-value{color:#fff;font-size:1.5rem;font-weight:700}.return-button{background-color:#a855f7;color:#fff;font-size:1.1rem;font-weight:700;padding:12px 24px;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease,transform .1s ease;width:100%}.return-button:hover{background-color:#9333ea;transform:translateY(-2px)}.return-button:active{background-color:#7e22ce;transform:translateY(2px)}@media (max-width: 768px){.completion-card{padding:20px}.completion-card h1{font-size:2rem}.completion-card h2{font-size:1.2rem}.stats-container{gap:15px}.stat-item{padding:12px}.stat-value{font-size:1.2rem}}