.temperature-converter-container{max-width:90vw;width:900px;margin:2rem auto;padding:2.5rem;background:var(--bg-primary);border-radius:var(--radius);box-shadow:var(--shadow-lg);text-align:center;position:relative;overflow:hidden;border:1px solid var(--border-color)}.converter-header{margin-bottom:3rem}.converter-title{font-size:2.5rem;font-weight:800;margin-bottom:1rem;display:flex;align-items:center;justify-content:center;gap:1rem;color:var(--text-primary)}.title-icon{color:var(--primary)}.letters-div{display:flex;justify-content:center}.letter{opacity:0;transform:translateY(10px);display:inline-block;animation:fadeInUp .4s forwards;color:var(--primary);font-weight:700;letter-spacing:.05em;text-shadow:0 2px 4px rgba(0,0,0,.1)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.letter:nth-child(1){animation-delay:.1s}.letter:nth-child(2){animation-delay:.15s}.letter:nth-child(3){animation-delay:.2s}.letter:nth-child(4){animation-delay:.25s}.letter:nth-child(5){animation-delay:.3s}.letter:nth-child(6){animation-delay:.35s}.letter:nth-child(7){animation-delay:.4s}.letter:nth-child(8){animation-delay:.45s}.letter:nth-child(9){animation-delay:.5s}.letter:nth-child(10){animation-delay:.55s}.letter:nth-child(11){animation-delay:.6s}.letter:nth-child(12){animation-delay:.65s}.letter:nth-child(13){animation-delay:.7s}.letter:nth-child(14){animation-delay:.75s}.letter:nth-child(15){animation-delay:.8s}.letter:nth-child(16){animation-delay:.85s}.letter:nth-child(17){animation-delay:.9s}.letter:nth-child(18){animation-delay:.95s}.letter:nth-child(19){animation-delay:1s}.letter:nth-child(20){animation-delay:1.05s}.letter:nth-child(21){animation-delay:1.1s}.converter-description{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto}.converter-content{display:flex;flex-direction:column;gap:2rem;max-width:800px;margin:0 auto}.conversion-boxes{display:flex;flex-direction:column;gap:1.5rem;width:100%}.input-box,.output-box{background:var(--bg-secondary);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--border-color);transition:all .2s ease;width:100%}.input-box:hover,.output-box:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.box-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.box-header h3{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.temperature-input{width:100%;padding:.75rem;border:2px solid var(--border-color);border-radius:var(--radius);font-size:1rem;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease}.temperature-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.temperature-unit{width:100%;padding:.75rem;border:2px solid var(--border-color);border-radius:var(--radius);font-size:1rem;background:var(--bg-primary);color:var(--text-primary);cursor:pointer;transition:all .2s ease;margin-top:.5rem}.temperature-unit:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.swap-button-container{display:flex;align-items:center;justify-content:center;margin:1rem 0}.swap-button{width:48px;height:48px;border:none;border-radius:50%;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.swap-button:hover{background:var(--primary);color:#fff;transform:rotate(180deg);box-shadow:var(--shadow-md)}.copy-button{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.75rem;margin-top:1rem;background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius);cursor:pointer;transition:all .2s ease}.copy-button:hover{background:var(--bg-hover);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.copy-button.copied{background:var(--color-success);color:#fff;border-color:var(--color-success)}.conversion-info{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border-color);margin-top:2rem}.conversion-info h3{color:var(--text-primary);font-size:1.2rem;margin-bottom:1rem}.common-temperatures{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1rem}.temperature-item{display:flex;flex-direction:column;background:var(--bg-primary);padding:1rem;border-radius:var(--radius);border:1px solid var(--border-color);transition:all .2s ease}.temperature-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.temp-label{color:var(--text-secondary);font-size:.9rem;margin-bottom:.5rem}.temp-value{color:var(--text-primary);font-size:1.2rem;font-weight:600}@media(min-width:768px){.conversion-boxes{flex-direction:row;align-items:flex-start}.input-box,.output-box{flex:1}.swap-button-container{margin:0 1rem;align-self:center}.common-temperatures{grid-template-columns:repeat(4,1fr)}}@media(max-width:768px){.temperature-converter-container{margin:1rem auto;padding:1.5rem}.converter-title,.letter{font-size:1.75rem}.converter-description{font-size:1rem}.common-temperatures{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.temperature-converter-container{padding:1rem;margin:.5rem auto}.converter-title,.letter{font-size:1.5rem}.converter-description{font-size:.9rem}.input-box,.output-box{padding:1rem}.temperature-input,.temperature-unit{padding:.5rem;font-size:.9rem}.common-temperatures{grid-template-columns:1fr}.temperature-item{padding:.75rem}.temp-value{font-size:1.1rem}}