.back-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(90deg, #4f6df5 0%, #3a56e6 100%);
    color: white;
    font-size: clamp(1rem, 3vw, 1.1rem);
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(79, 109, 245, 0.3), var(--tech-glow);
    position: relative;
    overflow: hidden;
    border: var(--tech-border);
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(79, 109, 245, 0.4), var(--tech-glow-hover);
}

.back-button::before {
    content: "< ";
    margin-right: 8px;
}

.back-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.3) 50%,
            rgba(255, 255, 255, 0) 100%);
    transform: rotate(30deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: rotate(30deg) translateX(-100%);
    }

    100% {
        transform: rotate(30deg) translateX(100%);
    }
}

@media (max-width: 768px) {
    .back-button {
        display: none;
    }
}