/* 404 Page Styles */
.error-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #111827 0%, #000000 50%, #111827 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.error-content {
    text-align: center;
    position: relative;
    z-index: 10;
    animation: fadeIn 0.8s ease-out;
}

.error-title {
    font-size: 6rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #dc2626 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.error-subtitle {
    font-size: 1.5rem;
    color: #9ca3af;
    margin-bottom: 2rem;
}

.error-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 0.5rem;
    color: #ffffff;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.error-button:hover {
    background: rgba(220, 38, 38, 0.2);
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.2);
    transform: translateY(-1px);
}

.error-button i {
    font-size: 1.25rem;
}

/* Background Elements */
.bg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(239, 68, 68, 0.05);
    backdrop-filter: blur(100px);
    pointer-events: none;
    z-index: 0;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.bg-circle-1 {
    top: 25%;
    left: 25%;
    width: 288px;
    height: 288px;
    background: rgba(239, 68, 68, 0.1);
    animation-delay: 0s;
}

.bg-circle-2 {
    bottom: 25%;
    right: 25%;
    width: 384px;
    height: 384px;
    background: rgba(239, 68, 68, 0.05);
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .error-title {
        font-size: 4rem;
    }
    
    .error-subtitle {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .error-title {
        font-size: 3rem;
    }
    
    .error-subtitle {
        font-size: 1rem;
    }
    
    .error-button {
        padding: 0.75rem 1.5rem;
    }
}