.neon-container {
    width: 100%;
    padding: 0 20px;
}
      .neon-btn {
    position: relative;
    display: block;
    width: 100%;
    padding: 25px 30px;
    text-align: center;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(45deg, #ff00cc, #3333ff);
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 0, 204, 0.5),
                0 0 30px rgba(51, 51, 255, 0.5);
    overflow: hidden;
    transition: 0.5s;
    z-index: 1;
    animation: neonGlow 2s linear infinite;
}

.neon-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 0, 204, 0.8),
                0 0 40px rgba(51, 51, 255, 0.8),
                0 0 60px rgba(255, 0, 204, 0.5);
}

.neon-btn span {
    position: absolute;
    display: block;
}

.neon-btn span:nth-child(1) {
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ff00cc);
    animation: animate1 2s linear infinite;
}

.neon-btn span:nth-child(2) {
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, #3333ff);
    animation: animate2 2s linear infinite;
    animation-delay: 0.5s;
}

.neon-btn span:nth-child(3) {
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, transparent, #ff00cc);
    animation: animate3 2s linear infinite;
    animation-delay: 1s;
}

.neon-btn span:nth-child(4) {
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg, transparent, #3333ff);
    animation: animate4 2s linear infinite;
    animation-delay: 1.5s;
}

@keyframes neonGlow {
    0%, 100% {
        filter: hue-rotate(0deg);
    }
    50% {
        filter: hue-rotate(20deg);
    }
}

@keyframes animate1 {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

@keyframes animate2 {
    0% {
        top: -100%;
    }
    50%, 100% {
        top: 100%;
    }
}

@keyframes animate3 {
    0% {
        right: -100%;
    }
    50%, 100% {
        right: 100%;
    }
}

@keyframes animate4 {
    0% {
        bottom: -100%;
    }
    50%, 100% {
        bottom: 100%;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .neon-btn {
        font-size: 18px;
        padding: 20px 15px;
    }
}