*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI','Helvetica Neue',Arial,sans-serif;background:linear-gradient(135deg,#f8fafc 0,#f1f5f9 100%);min-height:100vh;display:flex;justify-content:center;align-items:center;color:#334155;line-height:1.6;padding:20px}
.container{max-width:600px;width:100%;text-align:center;padding:40px 30px;background:rgba(255,255,255,0.95);border-radius:16px;box-shadow:0 6px 20px rgba(0,0,0,0.05)}.error-code{font-size:8rem;font-weight:800;color:#0f172a;margin-bottom:15px;position:relative;text-shadow:0 5px 15px rgba(0,0,0,0.05);animation:float 4s ease-in-out infinite}
.error-title{font-size:2rem;font-weight:700;margin-bottom:20px;color:#0f172a}.error-message{font-size:1.1rem;margin:0 auto 30px;color:#64748b;max-width:450px}.home-button{display:inline-block;padding:14px 36px;background:#64ccc5;color:white;text-decoration:none;font-weight:600;font-size:1.05rem;border-radius:50px;transition:all .3s ease;box-shadow:0 4px 12px rgba(58,136,145,0.2);margin:10px;border:0;cursor:pointer}
.home-button:hover{transform:translateY(-3px);background:#3a8891;box-shadow:0 6px 16px rgba(58,136,145,0.3)}.additional-links{margin-top:35px;display:flex;justify-content:center;flex-wrap:wrap;gap:20px}.additional-links a{color:#64748b;text-decoration:none;transition:all .3s ease;font-size:.95rem}.additional-links a:hover{color:#0e5e6f}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@media(max-width :768px){.error-code{font-size:6rem}.error-title{font-size:1.7rem}.error-message{font-size:1rem}}@media(max-width :480px){.error-code{font-size:4.5rem}.error-title{font-size:1.4rem}.home-button{padding:12px 30px;font-size:.95rem}
.additional-links{flex-direction:column;gap:12px}}