.crypto-list-container{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;padding:20px;max-width:1500px;margin:0 auto}.crypto-card-link{text-decoration:none;color:inherit}.crypto-card{background-color:#2c2c2c;border-radius:10px;padding:20px;width:250px;display:flex;align-items:center;gap:15px;box-shadow:0 4px 8px #0003;transition:transform .2s,box-shadow .2s;cursor:pointer}.crypto-card:hover{transform:translateY(-5px);box-shadow:0 6px 12px #0000004d}.crypto-icon{width:50px;height:50px}.crypto-info{flex-grow:1}.crypto-name{margin:0;font-size:1.2rem;color:#fff}.crypto-symbol{margin:0;font-size:.9rem;color:#a0a0a0}.crypto-price-info{text-align:right}.crypto-price{margin:0;font-weight:700;color:#fff}.price-change{margin:0;font-size:.8rem}.coin-details-container{padding:20px;max-width:1200px;margin:0 auto;background-color:#1e1e1e;border-radius:10px;box-shadow:0 4px 10px #00000080;color:#e0e0e0}.back-button{color:#8884d8;text-decoration:none;font-size:1rem;display:inline-block;margin-bottom:20px;transition:color .2s}.back-button:hover{color:#fff}.coin-info-header{display:flex;align-items:center;gap:20px;border-bottom:1px solid #333;padding-bottom:20px;margin-bottom:20px}.coin-logo{width:80px;height:80px}.coin-name{font-size:2.5rem;margin:0}.price-details{display:flex;justify-content:space-around;font-size:1.2rem;margin-bottom:20px;font-weight:700}.chart-container{background-color:#2c2c2c;padding:20px;border-radius:8px;margin-top:20px}.chart-container h2{font-size:1.5rem;margin-top:0;margin-bottom:20px}.portfolio-container{padding:20px;max-width:800px;margin:20px auto;background-color:#1e1e1e;border-radius:10px;box-shadow:0 4px 10px #00000080;color:#e0e0e0}.portfolio-link{color:#8884d8;text-decoration:none;font-size:1.1rem;margin-top:10px;display:inline-block}.add-transaction-form{display:flex;flex-direction:column;gap:15px;padding:20px;background-color:#2c2c2c;border-radius:8px;margin-bottom:20px}.add-transaction-form input{padding:10px;border-radius:5px;border:1px solid #444;background-color:#333;color:#e0e0e0}.add-transaction-form button{padding:12px;border:none;border-radius:5px;background-color:#8884d8;color:#fff;font-weight:700;cursor:pointer;transition:background-color .2s}.add-transaction-form button:hover{background-color:#6a66b8}.portfolio-summary{text-align:center;padding:15px;border-radius:8px;background-color:#2c2c2c;margin-bottom:20px}.portfolio-summary h2{margin:0;color:#fff}.transactions-list h3{text-align:center}.transactions-list ul{list-style:none;padding:0}.transactions-list li{background-color:#2c2c2c;padding:15px;border-radius:8px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}.delete-button{background-color:#e57373;color:#fff;border:none;border-radius:50%;width:25px;height:25px;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s ease}.delete-button:hover{background-color:#d32f2f}.spinner-container{display:flex;justify-content:center;align-items:center;height:80vh}.bitcoin-spinner{width:70px;height:70px;animation:bitcoin-spin 2s linear infinite}@keyframes bitcoin-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-page-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:80vh;text-align:center;padding:20px}.error-title{font-size:2.5rem;color:#e57373;margin-bottom:10px}.error-message{font-size:1.2rem;color:#fff;margin-bottom:10px}.error-tip{font-size:1rem;color:#a0a0a0;margin-bottom:30px}.home-link{display:inline-block;padding:12px 24px;background-color:#8884d8;color:#fff;text-decoration:none;border-radius:5px;font-weight:700;transition:background-color .2s}.home-link:hover{background-color:#6a66b8}html,body,#root{display:flex;flex-direction:column;margin:0;padding:0}body{background-color:#121212;color:#e0e0e0;font-family:Arial,sans-serif;display:flex}.App{min-height:100vh;width:100%;display:flex;flex-direction:column}.main-content{flex-grow:1;width:100%}.header-section{background-color:#1e1e1e;border-bottom:2px solid #333;display:flex;flex-direction:column;justify-content:center;align-items:center}.main-title{font-size:2.5rem;margin-bottom:5px}.sub-heading{font-size:1rem;color:#a0a0a0}.loading-state,.error-state{display:flex;justify-content:center;align-items:center;height:80vh;font-size:1.5rem;width:100%}.crypto-list-container,.coin-details-container{flex-grow:1}.search-bar{margin-top:15px}.search-bar input{width:300px;padding:10px;border-radius:5px;border:1px solid #444;background-color:#333;color:#e0e0e0;font-size:1rem}.search-bar input::placeholder{color:#a0a0a0}.controls-container{display:flex;gap:20px;justify-content:center;align-items:center;margin-top:15px}.sort-by-dropdown select{padding:10px;border-radius:5px;border:1px solid #444;background-color:#333;color:#e0e0e0;font-size:1rem;cursor:pointer}.sort-by-dropdown option{background-color:#333}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:15px;padding:20px;margin-top:auto}.pagination-controls button{padding:10px 20px;background-color:#8884d8;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:1rem;transition:background-color .2s ease}.pagination-controls button:disabled{background-color:#555;cursor:not-allowed}.pagination-controls button:hover:not(:disabled){background-color:#6a66b8}.pagination-controls span{font-size:1.2rem;color:#a0a0a0}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}