body {
    background-color: #f8fafc;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kd-text);
    font-family: 'Inter', sans-serif;
}

.error-container {
    max-width: 600px;
    padding: 2rem;
    text-align: center;
}

.error-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    padding: 2rem;
    background: #fff;
    border-radius: 2rem;
    display: inline-flex;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: -4px;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.error-404 {
    background: linear-gradient(135deg, var(--kd-primary), #3b82f6);
}

.error-500 {
    background: linear-gradient(135deg, #ef4444, #f97316);
}

.error-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--kd-text);
}

.error-text {
    color: var(--kd-text-muted);
    margin: 0 auto 3rem;
    font-size: 1.15rem;
    line-height: 1.6;
}

.btn-lg {
    padding: 0.8rem 2.5rem;
    font-weight: 600;
    border-radius: var(--kd-radius);
}