.grayscale {
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
}
.grayscale {
    filter: grayscale(0%);
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
}
.grayscale:hover {
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
}

.glow-on-hover {
    /* width: 220px;
    height: 50px; */
    /* color: #fff;
    background: #111; */
    border: none;
    outline: none;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
}
.glow-on-hover:before {
    content: "";
    background: linear-gradient(
        45deg,
        #ff0000,
        #ff7300,
        #fffb00,
        #48ff00,
        #00ffd5,
        #002bff,
        #7a00ff,
        #ff00c8,
        #ff0000
    );
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing 20s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    border-radius: 10px;
}
.glow-on-hover:active {
    color: #000;
}
.glow-on-hover:active:after {
    background: transparent;
}
.glow-on-hover:hover:before {
    opacity: 1;
}
.glow-on-hover:after {
    z-index: -1;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    /* background: #111; */
    left: 0;
    top: 0;
    border-radius: 10px;
}
@keyframes glowing {
    0% {
        background-position: 0 0;
    }
    50% {
        background-position: 400% 0;
    }
    100% {
        background-position: 0 0;
    }
}

.btn-hover {
    transition: all 0.3s ease; /* Smooth transition for all changes */
}
.btn-hover:hover {
    transform: translateY(-5px); /* Moves the button up by 5px */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05); /* Adds shadow */
    /* background-color: #10b981; */
}
.btn-hover-green {
    transition: all 0.3s ease; /* Smooth transition for all changes */
}
.btn-hover-green:hover {
    transform: translateY(-5px); /* Moves the button up by 5px */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05); /* Adds shadow */
    background-color: #10b981;
}
.btn-primary {
    color: #fff;
    background-color: #335eea;
    border-color: #335eea;
    box-shadow: none;
}