.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, #2ecc71, #27ae60);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, #2ecc71);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.current-term-card{background:linear-gradient(135deg, #1a5c2a, #2ecc71);border-radius:28px;padding:32px;margin-bottom:32px;position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;color:white}.current-term-bg{position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:rgba(255,255,255,0.1);border-radius:50%}.current-term-content{flex:1;z-index:1}.current-term-name{font-size:2.5rem;font-weight:800;margin-bottom:8px}.current-term-date{font-size:1rem;opacity:0.9;margin-bottom:12px}.current-term-desc{font-size:0.85rem;opacity:0.85;max-width:80%}.current-term-countdown{text-align:center;z-index:1;background:rgba(255,255,255,0.2);padding:16px 24px;border-radius:60px;backdrop-filter:blur(10px)}.countdown-label{font-size:0.7rem;opacity:0.8}.countdown-value{font-size:1.5rem;font-weight:700}.year-selector{display:flex;justify-content:center;align-items:center;gap:24px;margin-bottom:32px}.year-selector button{background:var(--gray-100);border:none;width:44px;height:44px;border-radius:50%;cursor:pointer;transition:all 0.3s;font-size:1.2rem}.year-selector button:hover{background:var(--primary-color);color:white}.current-year{font-size:1.8rem;font-weight:700;color:var(--gray-800);min-width:100px;text-align:center}.term-grid{display:grid;grid-template-columns:repeat(6, 1fr);gap:16px;margin-bottom:32px}.term-item{background:white;border-radius:20px;padding:16px 12px;text-align:center;cursor:pointer;transition:all 0.3s;border:1px solid var(--gray-200);position:relative;overflow:hidden}.term-item:hover{transform:translateY(-4px);box-shadow:0 12px 25px -8px rgba(46,204,113,0.3);border-color:#2ecc71}.term-item.active{background:linear-gradient(135deg, #2ecc71, #27ae60);color:white;border-color:#2ecc71}.term-item.today{border:2px solid #f39c12}.term-today-badge{position:absolute;top:4px;right:4px;background:#f39c12;color:white;font-size:0.55rem;padding:2px 6px;border-radius:20px}.term-name{font-size:1rem;font-weight:600;margin-bottom:8px}.term-date{font-size:0.7rem;color:var(--gray-500)}.term-item.active .term-date{color:rgba(255,255,255,0.8)}.term-icon{font-size:1.4rem;margin-bottom:8px;display:block}.term-detail{background:white;border-radius:28px;margin-top:24px;overflow:hidden;animation:fadeIn 0.3s ease;border:1px solid var(--gray-200)}.detail-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.detail-title{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:#2ecc71}.close-detail{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--gray-400);transition:color 0.2s}.close-detail:hover{color:var(--danger-color)}.detail-content{padding:24px;display:grid;grid-template-columns:repeat(2, 1fr);gap:20px}.detail-section h4{font-size:0.85rem;color:var(--gray-500);margin-bottom:10px;display:flex;align-items:center;gap:8px}.detail-section p{font-size:0.9rem;line-height:1.6;color:var(--gray-700)}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.term-grid{grid-template-columns:repeat(4, 1fr)}.detail-content{grid-template-columns:1fr}.current-term-card{flex-direction:column;text-align:center}.current-term-desc{max-width:100%}}@media (max-width:600px){.term-grid{grid-template-columns:repeat(3, 1fr);gap:12px}.term-item{padding:12px 8px}.term-name{font-size:0.85rem}.term-icon{font-size:1.1rem}}@media (max-width:480px){.term-grid{grid-template-columns:repeat(2, 1fr)}.current-term-name{font-size:1.8rem}}