.header{display:flex;align-items:center;justify-content:space-between;padding:1rem 3rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-market{background:#0d0f12f2;border-bottom:1px solid rgba(0,255,161,.2);position:sticky;top:0;z-index:100}.header-market .logo-text{font-size:1.25rem;font-weight:600;color:#00ffa1;letter-spacing:-.02em}.header-login{background:#0f172ae6;border-bottom:1px solid rgba(59,130,246,.2)}.header-login .logo-text{font-size:1.25rem;font-weight:700;color:#3b82f6}.header-left{display:flex;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;cursor:pointer;position:relative}.logo-image{width:50px;height:50px;object-fit:contain;border-radius:4px;display:block;animation:cardRotate 3.2s steps(12) infinite}.logo:after{content:"";position:absolute;left:23.5px;width:3px;height:50px;background:#00ffa1;border-radius:1px;opacity:0;animation:cardEdge 3.2s steps(12) infinite}@keyframes cardRotate{0%,41.66%,58.34%,to{transform:rotateY(0);opacity:1}45.83%,54.17%{transform:rotateY(90deg);opacity:0}}@keyframes cardEdge{0%,46.5%,53.5%,to{opacity:0}50%{opacity:1}}.header-right{display:flex;align-items:center}.start-trading-btn{padding:.75rem 1.75rem;background:#00ffa1;color:#0a1119;border:none;border-radius:.5rem;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #00ffa14d}.start-trading-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00ffa166}.start-trading-btn:active{transform:translateY(0)}.user-menu{position:relative}.user-icon-btn{background:transparent;border:none;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.user-icon-btn:hover{background:#00ffa11a}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#0b6c5c,#00ffa1);display:flex;align-items:center;justify-content:center;color:#0d0f12;box-shadow:0 2px 8px #00ffa14d}.user-dropdown{position:absolute;top:calc(100% + .5rem);right:0;background:#1a1d23;border:1px solid rgba(0,255,161,.2);border-radius:.5rem;min-width:240px;box-shadow:0 8px 24px #0009;z-index:1000;overflow:hidden;animation:dropdownFadeIn .2s ease-out}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:1rem;background:#00ffa10d}.dropdown-user-info{display:flex;flex-direction:column;gap:.25rem}.dropdown-username{font-weight:600;color:#efece6;font-size:.95rem}.dropdown-email{font-size:.85rem;color:#a2bda4}.dropdown-divider{height:1px;background:#00ffa11a;margin:0}.dropdown-item{width:100%;padding:.75rem 1rem;background:transparent;border:none;color:#efece6;text-align:left;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.75rem;font-size:.9rem}.dropdown-item:hover{background:#00ffa11a;color:#00ffa1}.dropdown-item svg{flex-shrink:0}.login-page{min-height:100vh;background:linear-gradient(135deg,#0a1119,#0d1512);display:flex;flex-direction:column}.login-container{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.login-card{background:#0d0f12f2;border:1px solid rgba(0,255,161,.15);border-radius:1rem;padding:3rem;max-width:480px;width:100%;box-shadow:0 20px 60px #0006;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.login-header-content{text-align:center;margin-bottom:2rem}.login-title{font-size:2rem;font-weight:800;margin-bottom:.5rem;background:linear-gradient(135deg,#fff,#00ffa1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{font-size:1rem;color:#94a3b8}.login-error{display:flex;align-items:center;gap:.75rem;padding:1rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:.5rem;color:#fca5a5;margin-bottom:1.5rem;font-size:.9rem}.login-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.625rem}.form-label{font-weight:500;color:#7a8a99;font-size:.875rem;text-transform:capitalize}.form-input{padding:.875rem 1rem;background:#05090d99;border:none;border-radius:.5rem;color:#b0bac5;font-size:.95rem;transition:all .3s}.form-input::placeholder{color:#4a5663}.form-input:focus{outline:none;background:#05090dcc;box-shadow:0 0 0 3px #00ffa10d}.login-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem;background:#00ffa1;color:#000;border:none;border-radius:.5rem;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s;margin-top:.5rem}.login-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #00ffa14d}.login-btn:disabled{opacity:.6;cursor:not-allowed}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.back-btn{padding:.875rem 1rem;background:#0d0f1299;border:1px solid rgba(0,255,161,.2);border-radius:.5rem;color:#94a3b8;font-weight:500;cursor:pointer;transition:all .3s}.back-btn:hover:not(:disabled){background:#0d0f12e6;border-color:#00ffa1;color:#e2e8f0}.back-btn:disabled{opacity:.5;cursor:not-allowed}.login-footer{margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(0,255,161,.1);text-align:center}.login-footer p{color:#64748b;font-size:.85rem}@media (max-width: 768px){.login-card{padding:2rem 1.5rem}.login-title{font-size:1.75rem}}.popup-message{display:flex;align-items:center;padding:16px 20px;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:300px;max-width:500px;margin:10px;animation:slideIn .3s ease-out;position:relative}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.popup-message-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;margin-right:12px;font-weight:700;font-size:16px;flex-shrink:0}.popup-message-content{flex:1;font-size:14px;line-height:1.4}.popup-message-close{background:none;border:none;cursor:pointer;font-size:18px;padding:0;margin-left:12px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s;flex-shrink:0}.popup-message-close:hover{background-color:#0000001a}.popup-message-info{background-color:#e3f2fd;color:#1976d2;border-left:4px solid #1976d2}.popup-message-info .popup-message-icon{background-color:#1976d2;color:#fff}.popup-message-success{background-color:#d4edda;color:#155724;border-left:4px solid #28a745}.popup-message-success .popup-message-icon{background-color:#28a745;color:#fff}.popup-message-danger{background-color:#f8d7da;color:#721c24;border-left:4px solid #dc3545}.popup-message-danger .popup-message-icon{background-color:#dc3545;color:#fff}.popup-message-warning{background-color:#fff3cd;color:#856404;border-left:4px solid #ffc107}.popup-message-warning .popup-message-icon{background-color:#ffc107;color:#333}.price-ticker{background:#0d0f12f2;border-bottom:1px solid rgba(0,255,161,.15);overflow:hidden;position:relative;height:50px}.ticker-wrapper{width:100%;overflow:hidden}.ticker-content{display:flex;animation:scroll 30s linear infinite;width:max-content}@keyframes scroll{0%{transform:translate(0)}to{transform:translate(-33.333%)}}.ticker-item{display:flex;align-items:center;gap:1rem;padding:0 2rem;white-space:nowrap;border-right:1px solid rgba(0,255,161,.1);height:50px}.ticker-name{font-weight:600;color:#e2e8f0;font-size:.9rem}.ticker-price{color:#94a3b8;font-size:.9rem}.ticker-change{font-weight:600;font-size:.85rem}.ticker-change.positive{color:#00ffa1}.ticker-change.negative{color:#ef4444}.ticker-content:hover{animation-play-state:paused}.search-bar{position:relative;flex:1;max-width:500px}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#64748b;pointer-events:none}.search-input{width:100%;padding:.875rem 1rem .875rem 3rem;background:#0a1119cc;border:1px solid rgba(0,255,161,.2);border-radius:.5rem;color:#e2e8f0;font-size:1rem;transition:all .3s}.search-input::placeholder{color:#64748b}.search-input:focus{outline:none;border-color:#00ffa1;background:#0a1119;box-shadow:0 0 0 3px #00ffa11a}.filter-buttons{display:flex;gap:.75rem;align-items:center}.filter-icon{color:#64748b}.filter-btn{padding:.625rem 1.25rem;background:#05090d99;border:1px solid rgba(0,255,161,.2);border-radius:.5rem;color:#94a3b8;font-weight:500;cursor:pointer;transition:all .3s;white-space:nowrap}.filter-btn:hover{background:#0d0f12e6;border-color:#00ffa1;color:#e2e8f0}.filter-btn.active{background:#00ffa1;border-color:#00ffa1;color:#0a1119;box-shadow:0 4px 12px #00ffa14d}.card-table{background:#0a111999;border-radius:1rem;overflow:hidden;border:1px solid rgba(0,255,161,.2)}.table-header{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;padding:1rem 1.5rem;background:#0a1119cc;border-bottom:1px solid rgba(0,255,161,.2);font-weight:600;color:#94a3b8;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.table-body{max-height:600px;overflow-y:auto}.table-body::-webkit-scrollbar{width:8px}.table-body::-webkit-scrollbar-track{background:#0a111980}.table-body::-webkit-scrollbar-thumb{background:#00ffa180;border-radius:4px}.table-body::-webkit-scrollbar-thumb:hover{background:#00ffa1b3}.table-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(0,255,161,.1);transition:background .2s;align-items:center}.table-row:hover{background:#00ffa10d}.col-card{display:flex;align-items:center;gap:1rem}.card-icon{width:48px;height:48px;border-radius:.5rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.card-info{display:flex;flex-direction:column;gap:.25rem}.card-edition{display:inline-block;padding:.25rem .5rem;background:#00ffa133;color:#00ffa1;border-radius:.25rem;font-size:.75rem;font-weight:600;width:fit-content}.card-name{color:#e2e8f0;font-weight:600;font-size:.95rem}.col-price{font-weight:700;color:#e2e8f0;font-size:1rem}.col-change{font-weight:600;font-size:.9rem}.col-change .positive{color:#10b981}.col-change .negative{color:#ef4444}.col-rarity,.col-game{color:#94a3b8;font-size:.9rem}.col-actions{display:flex;justify-content:flex-end}.trade-btn{padding:.625rem 1.5rem;background:#00ffa1;color:#0a1119;border:none;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s}.trade-btn:hover{transform:translateY(-2px);box-shadow:0 8px 16px #00ffa14d}@media (max-width: 1200px){.table-header,.table-row{grid-template-columns:2fr 1fr 1fr 1fr 1fr 1fr}.col-change:nth-child(4){display:none}}@media (max-width: 768px){.table-header,.table-row{grid-template-columns:2fr 1fr 1fr}.col-change,.col-rarity,.col-game{display:none}}.portfolio-performance-wrapper{position:relative;height:100%;min-height:0;max-width:none;width:100%;margin:0;background:#0d0f12;border-radius:16px;border:1px solid var(--panel-border);padding:1.5rem;box-shadow:0 25px 45px #030a12b3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.portfolio-performance{background:#0d0f12;border-radius:12px;padding:2rem;position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%;min-height:0}.performance-header{position:relative;z-index:1;margin-bottom:2rem}.performance-title{color:#fff9;font-size:.875rem;font-weight:600;letter-spacing:.1em;margin-bottom:1.5rem;text-transform:uppercase}.performance-metrics{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1.5rem}.metric-main{display:flex;flex-direction:column;gap:.5rem}.metric-change{font-size:3rem;font-weight:700;line-height:1}.metric-change.positive{color:#10b981}.metric-change.negative{color:#ef4444}.metric-period{color:#fffc;font-size:.875rem;font-weight:600;letter-spacing:.05em}.metric-value{display:flex;flex-direction:column;gap:.25rem;text-align:right}.metric-value .label{color:#fff9;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.metric-value .value{color:#fff;font-size:1.25rem;font-weight:600}.chart-container{position:relative;z-index:1;width:100%;height:250px;margin:1rem 0;flex:1 1 auto;min-height:0}.performance-chart{width:100%;height:100%;display:block}.swing-indicator{position:relative;z-index:1;display:flex;align-items:center;gap:.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1)}.swing-label{color:#fff9;font-size:.875rem;font-weight:600}.swing-value{font-size:1rem;font-weight:700}.swing-value.positive{color:#10b981}.swing-value.negative{color:#ef4444}@media (max-width: 768px){.portfolio-performance{padding:1.5rem}.metric-change{font-size:2.5rem}.performance-metrics{flex-direction:column;gap:1rem}.metric-value{text-align:left}.chart-container{height:200px}}@media (max-width: 480px){.portfolio-performance{padding:1rem}.metric-change{font-size:2rem}.chart-container{height:180px}}.portfolio-area{display:flex;gap:1rem;align-items:stretch;width:100%}.portfolio-area>*{flex:1 1 0%;min-height:0}.offers-panel .offers-column-list{overflow-y:auto;min-height:0}:root{--neon-border: rgba(0, 255, 161, .4);--panel-bg: rgba(13, 17, 27, .95);--panel-border: rgba(0, 255, 161, .12);--panel-accent: #00ffa1;--panel-muted: rgba(239, 236, 230, .6)}.offers-panel{width:100%;max-width:100%;background:#0d0f12;border-radius:16px;border:1px solid var(--panel-border);padding:1.5rem;box-shadow:0 25px 45px #030a12b3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:1.25rem;flex:1 1 0%;height:100%;min-height:0;height:90000px!important}.offers-panel-header{display:flex;flex-direction:column;gap:.35rem}.offers-panel-title{font-size:.9rem;letter-spacing:.2em;text-transform:uppercase;color:#ffffffa6}.offers-panel-subtitle{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--panel-muted)}.offers-panel-grid{display:flex;gap:1rem;flex:1;min-height:0}.offers-column{flex:1;background:#0d0f12;border-radius:12px;padding:.75rem;border:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;gap:.75rem;min-height:0}.offers-column-title{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:#ffffff8c}.offers-column-list{display:flex;flex-direction:column;gap:.5rem;flex:1;min-height:0;overflow-y:auto;padding-right:.2rem}.offer-empty{text-align:center;font-size:.8rem;color:#ffffff73;padding:.4rem 0}.offers-column-item{padding:.6rem;border-radius:10px;border:1px solid rgba(255,255,255,.03);background:#ffffff05;cursor:pointer;transition:border .2s ease,background .2s ease;width:100%;text-align:left;font:inherit;color:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none}.offers-column-item:hover{border-color:var(--neon-border);background:#00ffa10f}.offer-name{font-weight:600;font-size:.95rem;color:#fff}.offer-meta{font-size:.75rem;color:var(--panel-muted);display:flex;justify-content:space-between;margin-top:.35rem}.offer-meta span:last-child{color:var(--panel-accent);font-weight:700}.offer-status{font-size:.7rem;text-transform:uppercase;letter-spacing:.2em;margin-top:.25rem;color:#10b981}.offer-review-summary{color:#efece6cc;font-size:.95rem;line-height:1.4}.offer-review-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#050a12d9;display:flex;justify-content:center;align-items:center;z-index:2000}.offer-review-modal{width:min(420px,calc(100% - 4rem));background:#080b12;border-radius:18px;border:1px solid rgba(0,255,161,.3);padding:1.75rem;box-shadow:0 30px 60px #02060ce6;display:flex;flex-direction:column;gap:1rem}.offer-review-title{font-size:1.2rem;font-weight:700;color:#e9f1ff}.offer-review-meta{font-size:.85rem;color:var(--panel-muted);display:flex;justify-content:space-between;gap:.75rem}.offer-review-section{background:#ffffff05;border-radius:12px;padding:.75rem 1rem;border:1px solid rgba(255,255,255,.05)}.offer-review-section h4{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#ffffff80;margin-bottom:.35rem}.offer-review-list{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:#ffffffbf}.offer-review-list span{display:block;padding-left:.4rem}.review-actions{display:flex;gap:.5rem;flex-wrap:wrap}.review-action{flex:1;min-width:110px;padding:.65rem;border-radius:10px;border:1px solid rgba(255,255,255,.15);font-weight:600;text-transform:uppercase;letter-spacing:.2em;font-size:.7rem;cursor:pointer;transition:background .2s ease,border .2s ease}.review-action.accept{background:linear-gradient(135deg,rgba(16,185,129,.15),transparent);border-color:#10b98180;color:#10b981}.review-action.decline{background:linear-gradient(135deg,rgba(239,68,68,.15),transparent);border-color:#ef444480;color:#ef4444}.review-action.close{background:#ffffff0f;border-color:#ffffff26;color:var(--panel-muted)}.review-action:hover{border-color:var(--neon-border)}@media (max-width: 900px){.offers-panel-grid{flex-direction:column}}.portfolio-lists-container{display:flex;gap:1.5rem;width:100%;margin-top:1.5rem;height:400px}.portfolio-list-panel{flex:1;background:#0d0f12;border-radius:16px;border:1px solid rgba(0,255,161,.12);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 45px #030a12b3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.portfolio-list-header{padding:1rem;border-bottom:1px solid rgba(0,255,161,.12)}.portfolio-list-title{font-size:.9rem;letter-spacing:.2em;text-transform:uppercase;color:#ffffffa6;font-weight:600}.list-table-header{display:grid;grid-template-columns:40px 60px 1.5fr 80px 80px;padding:.75rem 1rem;background:#0a1119cc;border-bottom:1px solid rgba(0,255,161,.1);font-size:.75rem;color:#efece699;text-transform:uppercase;font-weight:600;align-items:center}.list-content{flex:1;overflow-y:auto}.list-content::-webkit-scrollbar{width:6px}.list-content::-webkit-scrollbar-track{background:#0a111980}.list-content::-webkit-scrollbar-thumb{background:#00ffa14d;border-radius:3px}.list-row{display:grid;grid-template-columns:40px 60px 1.5fr 80px 80px;padding:.75rem 1rem;border-bottom:1px solid rgba(0,255,161,.05);font-size:.85rem;color:#fff;align-items:center;transition:background .2s ease}.list-row:hover{background:#00ffa10d}.col-icon{font-size:1.2rem}.col-id{font-family:monospace;color:#ffffff80}.col-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:.5rem}.col-price{color:#00ffa1;font-family:monospace}.col-status{font-size:.75rem;padding:.25rem .5rem;border-radius:4px;background:#ffffff1a;text-align:center;width:fit-content}.status-listed{color:#00ffa1;background:#00ffa11a}.status-sold{color:#a8a8a8;background:#ffffff1a}.status-pending{color:gold;background:#ffd7001a}.status-verified{color:#00ffa1;background:#00ffa11a}.status-processing{color:#00bfff;background:#00bfff1a}.status-banned{color:#ff4d4d;background:#ff4d4d1a}@media (max-width: 1024px){.portfolio-lists-container{flex-direction:column;height:auto}.portfolio-list-panel{height:300px}}.market-page{min-height:100vh;background:linear-gradient(135deg,#0a1119,#092821);color:#efece6;font-family:Axiforma,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.market-main{max-width:1400px;margin:0 auto;padding:2rem}.market-hero{text-align:center;padding:3rem 0}.market-title{font-size:3rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,#efece6,#00ffa1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}.market-subtitle{font-size:1.25rem;color:#a2bda4;max-width:600px;margin:0 auto;font-weight:400}.market-controls{display:flex;gap:2rem;margin-bottom:2rem;align-items:center}.verification-message{text-align:center;padding:4rem 2rem;max-width:600px;margin:0 auto;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.verification-message h2{font-size:2.5rem;margin-bottom:1.5rem;background:linear-gradient(135deg,#efece6,#00ffa1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.verification-message p{font-size:1.25rem;color:#a2bda4;margin:.5rem 0;line-height:1.6}@media (max-width: 768px){.market-controls{flex-direction:column;gap:1rem}.market-title{font-size:2rem}}.portfolio-area{display:flex;gap:2rem;align-items:flex-start;flex-wrap:wrap}.portfolio-area .portfolio-performance-wrapper{flex:1;margin:0;max-width:none}@media (max-width: 1024px){.portfolio-area{flex-direction:column;align-items:center}.offers-panel{width:100%}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#0f172a,#1e293b);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 40px #0000001a;margin:2rem auto;max-width:500px}.card h1{color:#333;margin-bottom:1rem;font-size:2rem;text-align:center}.card p{color:#666;text-align:center;margin-bottom:2rem}.btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%;margin-top:1rem}.btn:hover{transform:translateY(-2px);box-shadow:0 5px 20px #667eea66}.btn:active{transform:translateY(0)}.btn-secondary{background:#6c757d;margin-top:.5rem}.btn-secondary:hover{box-shadow:0 5px 20px #6c757d66}.form-group{margin-bottom:1.5rem}.form-group label{display:block;color:#333;font-weight:600;margin-bottom:.5rem}.form-group input{width:100%;padding:.75rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.error{background:#fff5f5;color:#c53030;padding:1rem;border-radius:8px;margin-bottom:1rem;border-left:4px solid #c53030}.success{background:#f0fff4;color:#22543d;padding:1rem;border-radius:8px;margin-bottom:1rem;border-left:4px solid #22543d}.loading{text-align:center;color:#667eea;font-size:1.2rem;padding:2rem}.welcome-message{text-align:center;margin:2rem 0}.welcome-message h2{color:#333;font-size:2.5rem;margin-bottom:1rem}.welcome-message .username{color:#667eea;font-weight:700}.welcome-message .email{color:#764ba2;font-weight:700}nav{background:#fff;padding:1rem 2rem;box-shadow:0 2px 10px #0000001a;margin-bottom:2rem}nav ul{list-style:none;display:flex;gap:2rem;align-items:center}nav a{color:#333;text-decoration:none;font-weight:600;transition:color .3s}nav a:hover{color:#667eea}nav .logout-btn{margin-left:auto;background:#c53030;color:#fff;padding:.5rem 1rem;border-radius:6px;cursor:pointer;border:none;font-weight:600}nav .logout-btn:hover{background:#9b2c2c}