/* ============================================
   SCANNER LINE EFFECT (for upload areas)
   ============================================ */
.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, #00F0FF, transparent);
    animation: scan 3s linear infinite;
    opacity: 0.5;
}

@keyframes scan {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(500px);
        opacity: 0;
    }
}

/* Animate gradient effect */
.animate-gradient-xy {
    animation: gradient-xy 5s ease infinite;
    background-size: 400% 400%;
}

@keyframes gradient-xy {
    0%, 100% {
        background-position: left top;
    }
    50% {
        background-position: right bottom;
    }
}

/* Slow pulse for upload areas */
.animate-pulse-slow {
    animation: pulse-slow 4s ease-in-out infinite;
}

@keyframes pulse-slow {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}