.error-page-container{--color-1:#8e44ad;--color-2:#d35400;--shadow-color:#8e44ad66;text-align:center;background-color:#f8f9fa;flex-direction:column;justify-content:center;align-items:center;min-height:80vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}.voice-waves{justify-content:center;align-items:center;height:60px;margin-bottom:20px;display:flex}.bar{background:linear-gradient(180deg,var(--color-1),var(--color-2));border-radius:5px;width:10px;margin:0 5px;animation:1s ease-in-out infinite sound}.bar:first-child{height:20px;animation-delay:.2s}.bar:nth-child(2){height:40px;animation-delay:.1s}.bar:nth-child(3){height:60px;animation-delay:0s}.bar:nth-child(4){height:80px;animation-delay:.3s}.bar:nth-child(5){height:60px;animation-delay:.1s}.bar:nth-child(6){height:40px;animation-delay:.2s}.bar:nth-child(7){height:20px;animation-delay:0s}@keyframes sound{0%{opacity:.5;height:10px}50%{opacity:1;height:70px}to{opacity:.5;height:10px}}.error-code{background:-webkit-linear-gradient(45deg,var(--color-1),var(--color-2));-webkit-text-fill-color:transparent;color:var(--color-1);-webkit-background-clip:text;margin:0;font-size:8rem;font-weight:900;line-height:1}.error-title{color:#333;margin-top:10px;font-size:1.5rem;font-weight:600}.error-desc{color:#666;max-width:500px;margin-bottom:30px}.btn-home{background:linear-gradient(45deg,var(--color-1),var(--color-2));box-shadow:0 4px 15px var(--shadow-color);border:none;border-radius:50px;align-items:center;padding:12px 30px;font-weight:700;text-decoration:none;transition:transform .3s;display:inline-flex;color:#fff!important}.btn-home:hover{opacity:.9;transform:translateY(-3px)}.theme-404{--color-1:#8e44ad;--color-2:#d35400;--shadow-color:#8e44ad66}.theme-500{--color-1:#ff416c;--color-2:#ff4b2b;--shadow-color:#ff416c66}.theme-503{--color-1:#f7971e;--color-2:#ffd200;--shadow-color:#f7971e66}.theme-503 .bar{animation-duration:2s}.theme-403{--color-1:#232526;--color-2:#414345;--shadow-color:#0000004d}.theme-403 .bar{animation-duration:1.5s}.theme-408{--color-1:#00c6ff;--color-2:#0072ff;--shadow-color:#0072ff66}.theme-408 .bar{animation-duration:3s}.theme-502{--color-1:#11998e;--color-2:#38ef7d;--shadow-color:#38ef7d66}.theme-502 .bar{animation-duration:.5s}