.app-container{max-width:900px;margin:0 auto;padding:1rem;background-color:#fff;min-height:100vh;box-shadow:0 0 20px #0000001a;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:var(--zpd-blue);color:#fff;border-radius:12px;box-shadow:0 4px 6px #0000001a;margin-bottom:2rem}.logo-area{display:flex;align-items:center;gap:10px}.logo-area h2{margin:0;font-family:Comic Sans MS,Nunito,Inter,system-ui,sans-serif}nav{display:flex;gap:15px}nav a{color:#cbd5e1;text-decoration:none;font-weight:700;padding:5px 10px;border-radius:6px;transition:all .2s}nav a:hover,nav a.active{color:#fff;background-color:#fff3}.page-container{padding:1rem}.page-transition{animation:fadeIn .4s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.pulse-anim{animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #f59e0b66}70%{box-shadow:0 0 0 10px #f59e0b00}to{box-shadow:0 0 #f59e0b00}}.card-pop{transition:transform .2s,box-shadow .2s}.card-pop:hover{transform:translateY(-5px);box-shadow:0 10px 15px #0000001a}h1,h2,h3{color:var(--zpd-blue)}.badge{background-color:var(--zpd-orange);color:#fff;padding:5px 10px;border-radius:20px;font-size:.9em;font-weight:700}button{border-radius:8px;border:none;padding:.8em 1.5em;font-size:1.1em;font-weight:700;font-family:inherit;cursor:pointer;transition:all .2s;color:#fff}.primary-btn{background-color:var(--zpd-orange)}.primary-btn:hover{background-color:#d97706;transform:scale(1.05)}.secondary-btn{background-color:#64748b}.secondary-btn:hover{background-color:#475569;transform:scale(1.05)}.gold-btn{background-color:#fbbf24;color:#78350f}.gold-btn:hover{background-color:#f59e0b;transform:scale(1.05)}.action-area{margin-top:2rem;display:flex;gap:15px;justify-content:center}.home-container{text-align:center;padding:4rem 1rem;position:relative;overflow:hidden;border-radius:12px;background:linear-gradient(135deg,#e0f2fe,#bae6fd)}.badge-icon{font-size:4rem;margin-bottom:1rem}.tape-line{background-color:#fcd34d;color:#000;font-weight:900;letter-spacing:2px;padding:5px 0;width:120%;position:absolute;left:-10%;transform:rotate(-3deg);text-align:center;border-top:2px dashed #000;border-bottom:2px dashed #000}.tape-top{top:20px}.tape-bottom{bottom:20px;transform:rotate(2deg)}.category-tabs{display:flex;justify-content:center;gap:10px;margin-top:1rem;margin-bottom:1rem;flex-wrap:wrap}.tab-btn{background-color:#e2e8f0;color:#475569;border:2px solid transparent;padding:.5rem 1rem}.tab-btn.active{background-color:var(--zpd-orange);color:#fff;box-shadow:0 4px 6px #f59e0b4d}.vocab-list-container{max-height:400px;overflow-y:auto;padding:10px;border:2px dashed #cbd5e1;border-radius:12px;background-color:#f8fafc;margin-bottom:1rem}.vocab-list-container::-webkit-scrollbar{width:8px}.vocab-list-container::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.vocab-list-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.vocab-list-container::-webkit-scrollbar-thumb:hover{background:#94a3b8}.vocab-list{display:flex;flex-direction:column;gap:15px}.vocab-card{background-color:#fff;border-left:5px solid var(--zpd-orange);padding:1rem 1.5rem;border-radius:0 8px 8px 0;box-shadow:0 2px 4px #0000000d}.vocab-word{margin:0 0 5px;font-size:1.2rem;color:var(--zpd-blue)}.vocab-meaning{margin:0;color:#475569}.grid-2-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:2rem}.p-guide{background-color:#eff6ff;border:2px solid #bfdbfe;padding:1.5rem;border-radius:12px}.p-guide h4{margin-top:0;color:#1e40af;border-bottom:2px solid #bfdbfe;padding-bottom:5px}.writing-board{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:2rem}.top-banner{background-color:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #0000000d;margin-bottom:2rem}.stats-row{display:flex;gap:15px;margin:10px 0}.guide-box{background-color:#fffbeb;border-left:4px solid #f59e0b;padding:10px 15px;margin-top:15px;border-radius:0 8px 8px 0}.sentences-container{display:flex;flex-direction:column;gap:20px}.sentence-input-group label{display:block;font-weight:700;margin-bottom:8px;color:var(--zpd-blue)}.form-control{width:100%;padding:12px;border:2px solid #cbd5e1;border-radius:8px;font-family:inherit;font-size:1rem;resize:vertical;transition:border-color .2s;box-sizing:border-box}.form-control:focus{outline:none;border-color:var(--zpd-orange)}.word-count-badge{display:inline-block;font-size:.85rem;padding:4px 8px;border-radius:4px;background-color:#e2e8f0;color:#475569;margin-top:5px}.word-count-badge.warning{background-color:#fee2e2;color:#b91c1c}.composition-paper{background-color:#fefce8;padding:2rem;border-radius:8px;box-shadow:inset 0 0 10px #0000000d;border:1px solid #fef08a;min-height:300px;font-family:Times New Roman,Times,serif;font-size:1.2rem;line-height:1.8}.feedback-board{margin-top:3rem;background-color:#e0f2fe;border:2px solid #7dd3fc;border-radius:12px;padding:2rem}.feedback-board h3{margin-top:0;color:#0369a1}.feedback-content p{margin-bottom:10px;line-height:1.6}:root{--zpd-blue: #1c3d5a;--zpd-orange: #f59e0b;--bg-color: #f0fdfa;--text-color: #334155;font-family:Comic Sans MS,Nunito,Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--bg-color);color:var(--text-color)}