@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap";:root{--primary: #6366f1;--primary-dark: #4f46e5;--bg: #f8fafc;--card-bg: #ffffff;--text: #1e293b;--text-light: #64748b;--border: #e2e8f0}*{box-sizing:border-box}.currency-converter-wrapper{min-height:100vh;background:var(--bg);padding:1rem;display:flex;justify-content:center;align-items:flex-start}.converter-card{background:var(--card-bg);border-radius:1rem;box-shadow:0 10px 25px #00000014;padding:1.5rem;width:100%;max-width:520px;margin:1rem auto}.app-title{font-size:1.8rem;text-align:center;margin:0 0 1.5rem;color:var(--text);font-weight:700}.converter-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{flex:1}.form-group label{display:block;margin-bottom:.4rem;font-weight:500;color:var(--text-light);font-size:.95rem}.amount-input{width:100%;padding:.9rem 1rem;border:1px solid var(--border);border-radius:.5rem;font-size:1.25rem;font-weight:500}.amount-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.currency-row{display:flex;flex-direction:column;gap:1rem;position:relative}.swap-btn{width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:1.4rem;cursor:pointer;align-self:center;transition:all .2s;z-index:2}.swap-btn:hover{background:var(--primary-dark);transform:scale(1.08)}.result-display{background:#f1f5f9;border-radius:.75rem;padding:1.25rem;text-align:center}.result-content{font-size:1.6rem;font-weight:600;color:var(--text);display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem}.equals-sign{color:var(--primary);font-weight:700;font-size:1.8rem}.footer-info{text-align:center;font-size:.875rem;color:var(--text-light);margin-top:1rem}.auth-controls{margin-top:.75rem}.btn-auth,.btn-logout{font-size:.9rem;padding:.4rem 1rem;border-radius:2rem}.btn-auth{background:var(--primary);color:#fff;border:none}.btn-logout{background:transparent;border:1px solid #cbd5e1;color:#475569}.history-panel{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}.history-panel h3{font-size:1.15rem;text-align:center;margin-bottom:1rem;color:var(--text)}.history-list{display:flex;flex-direction:column;gap:.75rem}.history-item{background:#f8fafc;padding:.9rem 1rem;border-radius:.5rem;font-size:.9rem;border:1px solid #e2e8f0}.history-item time{color:#64748b;font-size:.8rem;display:block;margin-bottom:.3rem}@media(min-width:500px){.currency-row{flex-direction:row;align-items:center;gap:.75rem}.swap-btn{margin:0 .5rem;position:relative;top:28px}.converter-card{padding:2rem}.app-title{font-size:2.2rem}}@media(min-width:768px){.converter-card{max-width:620px}.result-content{font-size:2rem}}input[type=number]{-moz-appearance:textfield}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}:root{--font-primary: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--primary: #6366f1;--primary-dark: #4f46e5;--bg: #f8fafc;--card-bg: #ffffff;--text: #1e293b;--text-light: #64748b;--border: #e2e8f0}*{margin:0;padding:0;box-sizing:border-box;font-family:var(--font-primary)}body{font-family:var(--font-primary);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#fafafa;border-radius:10px}::-webkit-scrollbar-thumb{background:#e0e0e0;border-radius:10px;border:1px solid #fafafa;transition:background .25s ease}::-webkit-scrollbar-thumb{opacity:0;transition:opacity .3s ease}html:hover::-webkit-scrollbar-thumb,body:hover::-webkit-scrollbar-thumb,div:hover::-webkit-scrollbar-thumb{opacity:1}::-webkit-scrollbar-thumb:hover{background:#d0d0d0}html,body{scrollbar-width:thin;scrollbar-color:transparent #fafafa}html:hover,body:hover{scrollbar-color:#e0e0e0 #fafafa}