.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #06b6d4, #0891b2);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.stats-cards{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #cffafe, #ecfeff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#06b6d4;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.quick-search{margin-bottom:28px}.search-card{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:24px;padding:24px;border:1px solid var(--gray-200)}.search-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600;color:var(--gray-700)}.search-input-group{margin-bottom:20px}.input-wrapper{display:flex;align-items:center;gap:12px;background:white;border:2px solid var(--gray-200);border-radius:60px;padding:6px 6px 6px 20px;transition:all 0.3s}.input-wrapper:focus-within{border-color:#06b6d4;box-shadow:0 0 0 3px rgba(6,182,212,0.1)}.input-wrapper i{color:var(--gray-400)}.ext-input{flex:1;border:none;padding:12px 0;font-size:0.95rem;background:transparent}.ext-input:focus{outline:none}.search-btn{background:linear-gradient(135deg, #06b6d4, #0891b2);border:none;padding:10px 24px;border-radius:50px;color:white;font-weight:500;cursor:pointer;transition:all 0.3s}.search-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(6,182,212,0.3)}.search-tips{margin-top:12px}.tip{font-size:0.7rem;color:var(--gray-500)}.search-result{margin-top:20px;animation:fadeIn 0.3s ease}.result-card{background:linear-gradient(135deg, #cffafe, #ecfeff);border-radius:20px;padding:20px;display:flex;align-items:center;gap:20px;border:1px solid #a5f3fc}.result-icon{width:56px;height:56px;background:white;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#06b6d4}.result-info{flex:1}.result-ext{font-size:1.1rem;font-weight:700;color:var(--gray-800)}.result-mime{font-family:monospace;font-size:0.85rem;color:#0891b2;margin:4px 0}.result-desc{font-size:0.75rem;color:var(--gray-500)}.copy-btn{background:white;border:1px solid #a5f3fc;padding:8px 20px;border-radius:40px;cursor:pointer;transition:all 0.2s}.copy-btn:hover{background:#06b6d4;color:white;border-color:#06b6d4}.category-tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}.cat-tab{background:transparent;border:none;padding:8px 20px;border-radius:40px;cursor:pointer;transition:all 0.2s;font-size:0.85rem;color:var(--gray-600)}.cat-tab i{margin-right:6px}.cat-tab.active{background:linear-gradient(135deg, #06b6d4, #0891b2);color:white;box-shadow:0 4px 10px rgba(6,182,212,0.3)}.mime-list-container{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px}.list-header{display:grid;grid-template-columns:120px 1fr 1fr 80px;background:linear-gradient(135deg, #f8fafc, #fff);padding:14px 20px;font-size:0.8rem;font-weight:600;color:var(--gray-600);border-bottom:1px solid var(--gray-200)}.mime-list{max-height:450px;overflow-y:auto}.mime-item{display:grid;grid-template-columns:120px 1fr 1fr 80px;padding:12px 20px;border-bottom:1px solid var(--gray-100);transition:all 0.2s;align-items:center}.mime-item:hover{background:var(--gray-50)}.mime-ext{font-family:monospace;font-weight:600;color:#06b6d4}.mime-type{font-family:monospace;font-size:0.8rem;color:var(--gray-700);word-break:break-all}.mime-desc{font-size:0.8rem;color:var(--gray-500)}.mime-copy{background:transparent;border:1px solid var(--gray-300);padding:4px 10px;border-radius:30px;cursor:pointer;font-size:0.7rem;transition:all 0.2s}.mime-copy:hover{background:#06b6d4;color:white;border-color:#06b6d4}.info-section{margin-top:24px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}.info-content{background:var(--gray-50);border-radius:16px;padding:16px;font-size:0.85rem;color:var(--gray-600);line-height:1.6;margin-bottom:16px}.info-tips{display:flex;flex-wrap:wrap;gap:20px;padding:16px;background:var(--gray-50);border-radius:16px}.tip-item{font-size:0.8rem;color:var(--gray-600)}.tip-item i{color:#06b6d4;margin-right:8px}.mime-list::-webkit-scrollbar{width:6px}.mime-list::-webkit-scrollbar-track{background:var(--gray-100)}.mime-list::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.list-header{display:none}.mime-item{grid-template-columns:1fr;gap:8px;padding:16px;border-bottom:1px solid var(--gray-200)}.mime-ext{font-size:0.9rem}.mime-type,.mime-desc{font-size:0.75rem}.mime-copy{width:80px;margin-top:8px}.result-card{flex-wrap:wrap;text-align:center;justify-content:center}.info-tips{flex-direction:column;gap:10px}}@media (max-width:768px){.input-wrapper{flex-direction:column;border-radius:30px;padding:16px}.search-btn{width:100%}.stats-cards{gap:12px}.stat-card{padding:12px 20px}}