body {
    font-family: 'Kanit', sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    color: #333;
}
footer {
    background-color: #343a40; /* dark background */
    color: #fff; /* white text color */
    padding: 10px 0; /* padding for top and bottom */
    text-align: center; /* center the text */
    position: bottom; /* fix the footer at the bottom */
    bottom: 0; /* position it at the bottom */
    width: 100%; /* full width */
    font-weight: bold; /* bold text */
}


.navbar-brand img {
    margin-right: 10px;
}

.container {
    max-width: 900px;
    margin: auto;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
}

button.custom-button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 13rem;
    overflow: hidden;
    height: 3rem;
    background-size: 300% 300%;
    backdrop-filter: blur(1rem);
    border-radius: 5rem;
    transition: 0.5s;
    animation: gradient_301 5s ease infinite;
    border: double 4px transparent;
    background-image: linear-gradient(#212121, #212121),  linear-gradient(137.48deg, #ffdb3b 10%,#FE53BB 45%, #8F51EA 67%, #0044ff 87%);
    background-origin: border-box;
    background-clip: content-box, border-box;
}

#container-stars {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: 0.5s;
    backdrop-filter: blur(1rem);
    border-radius: 5rem;
}

strong {
    z-index: 2;
    font-family: 'Avalors Personal Use';
    font-size: 12px;
    letter-spacing: 5px;
    color: #FFFFFF;
    text-shadow: 0 0 4px white;
}

#glow {
    position: absolute;
    display: flex;
    width: 12rem;
}

.circle {
    width: 100%;
    height: 30px;
    filter: blur(2rem);
    animation: pulse_3011 4s infinite;
    z-index: -1;
}

.circle:nth-of-type(1) {
    background: rgba(254, 83, 186, 0.636);
}

.circle:nth-of-type(2) {
    background: rgba(142, 81, 234, 0.704);
}

.btn:hover #container-stars {
    z-index: 1;
    background-color: #212121;
}

.btn:hover {
    transform: scale(1.1);
}

.btn:active {
    border: double 4px #FE53BB;
    background-origin: border-box;
    background-clip: content-box, border-box;
    animation: none;
}

.btn:active .circle {
    background: #FE53BB;
}

#stars {
    position: relative;
    background: transparent;
    width: 200rem;
    height: 200rem;
}

#stars::after {
    content: "";
    position: absolute;
    top: -10rem;
    left: -100rem;
    width: 100%;
    height: 100%;
    animation: animStarRotate 90s linear infinite;
}

#stars::after {
    background-image: radial-gradient(#ffffff 1px, transparent 1%);
    background-size: 50px 50px;
}

#stars::before {
    content: "";
    position: absolute;
    top: 0;
    left: -50%;
    width: 170%;
    height: 500%;
    animation: animStar 60s linear infinite;
}

#stars::before {
    background-image: radial-gradient(#ffffff 1px, transparent 1%);
    background-size: 50px 50px;
    opacity: 0.5;
}

@keyframes animStar {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-135rem);
    }
}

@keyframes animStarRotate {
    from {
        transform: rotate(360deg);
    }
    to {
        transform: rotate(0);
    }
}

@keyframes gradient_301 {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

h1, h2 {
    text-align: center;
    color: #ff0000;
    text-shadow: 1px 1px 2px #000;
}

h3, h4 {
    text-align: center;
    color: #0D98F8;
    text-shadow: 1px 1px 2px #000;
}

@keyframes pulse_3011 {
    0% {
        transform: scale(0.75);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(0, 0, 0, 0);
    }
    100% {
        transform: scale(0.75);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

.title {
    font-family: 'Pacifico', cursive;
    font-size: 3rem;
    background: linear-gradient(90deg, rgba(255,0,7,1) 0%, rgba(221,1,42,1) 44%, rgba(0,212,255,1) 100%);
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: gradientText 3s ease infinite;

}

.subtitle {
    font-family: 'Roboto', sans-serif;
    font-size: 2.5rem;
    background: linear-gradient(90deg, rgba(254, 83, 186, 1) 0%, rgba(142, 81, 234, 1) 50%, rgba(0, 68, 255, 1) 100%);
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: gradientText 3s ease infinite;
}

@keyframes gradientText {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}