.error-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, rgba(255,255,255,0.05) 0%, transparent 70%);
    padding: 20px;
}

.error-code {
    font-size: clamp(8rem, 20vw, 15rem);
    font-weight: 900;
    line-height: 1;
    color: #1616168a;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    position: relative;
    letter-spacing: -5px;
    animation: glitchFloat 4s ease-in-out infinite;
}

.error-code::before {
    content: '404';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: rgba(255, 255, 255, 0.089);
    transform: translate(10px, 10px);
    z-index: -1;
}

@keyframes glitchFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.error-container .section-title {
    margin-bottom: 20px;
    font-size: 2rem;
}

.error-container p {
    font-size: 1.1rem;
    max-width: 500px;
}

#redirect-timer {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 900;
    display: inline-block;
    min-width: 20px;
}

.error-container .btn-primary {
    margin-top: 20px;
    padding: 18px 40px;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: #fff;
    color: #000;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(255,255,255,0.1);
}

.error-container .btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
    .error-code {
        font-size: 8rem;
    }
}