body {
    font-family: Arial, sans-serif;
    background-color: #3f3f3f;
    margin: 0;
    padding: 20px;
}
h1 {
    text-align: center;
    color: #3f3f3f;
}
.subathon-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: #f8f3ff;
}
.subathon-info {
    text-align: center;
    font-size: 18px;
    margin-bottom: 10px;
    color: #3f3f3f;
    position: relative;
    overflow: hidden; 
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #b7b5d3;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1;
}
.goal-list {
    list-style-type: none;
    padding-left: 0;
}
.goal-item {
    background-color: #e9c6de;
    margin: 10px 0;
    padding: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    font-size: 18px;
}
.goal-item:nth-child(even) {
    background-color: #da99c4;
}
.stretch-goals {
    margin-top: 30px;
}
.stretch-goals h2 {
    text-align: center;
    color: #3f3f3f;
}
.stretch-goals ul {
    list-style-type: none;
    padding-left: 0;
}
.stretch-goals li {
    background-color: #ca7bb5;
    margin: 10px 0;
    padding: 10px;
    border-radius: 4px;
    font-size: 20px;
}
.stretch-item {
    background-color: #e9c6de;
    margin: 10px 0;
    padding: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    font-size: 18px;
}
.lgbt {
    position: relative;
}
.lgbt:before, .lgbt:after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    background: linear-gradient( 45deg,
        #fb0094, #0000ff, #00ff00, #ffff00, #ff0000,
        #fb0094, #0000ff, #00ff00, #ffff00, #ff0000
    );
    background-size: 400%;
    z-index: 0;
    animation: lgbt 20s linear infinite;
    border-radius: 8px;
}
.lgbt:after {
    filter: blur(6px);
}
.lgbt > span {
    position: relative;
    z-index: 1;
}
@keyframes lgbt {
    0% {
        background-position: 0 0;
    }
    50.01% {
        background-position: 200% 0;
    }
    100% {
        background-position: 0 0;
    }
}
.rainbow-sunburst {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 10px;
    border-radius: 50px;
    background-color: transparent;
    font-size: 3em;
    font-weight: bold;
    color: #ffffff;
    z-index: 0;
    text-shadow: 
    -1px -1px 0 #000,  
     1px -1px 0 #000,
    -1px  1px 0 #000,
     1px  1px 0 #000;
}
.rainbow-sunburst::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    z-index: -1;
    background: conic-gradient(
        #ff0000, #ff7f00, #ffff00, #00ff00, 
        #0000ff, #4b0082, #9400d3, #ff0000
    );
    -webkit-mask-image: 
        radial-gradient(circle, black 30%, transparent 70%),
        repeating-conic-gradient(#000 0deg 9.5deg, transparent 10.5deg 20deg);
    -webkit-mask-composite: source-in;
    mask-image: 
        radial-gradient(circle, black 30%, transparent 70%),
        repeating-conic-gradient(#000 0deg 9.5deg, transparent 10.5deg 20deg);
    mask-composite: intersect;
    filter: blur(25px);
    will-change: transform; 
    animation: sunburst-spin 20s linear infinite;
}
.rainbow-sunburst::after {
    content: '';
    position: absolute;
    inset: -8px;
    z-index: -2;
    background: linear-gradient( 124deg, 
        #ff2400, #e81d1d, #e8b71d, #e3e81d, 
        #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3
    );
    border-radius: 100px;
    filter: blur(25px);
    opacity: 0.8;
    animation: rainbow-flow 18s ease infinite;
}
@keyframes sunburst-spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}
.pulse-animation {
    animation: gentle-pop 0.3s ease-in-out;
}
@keyframes gentle-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); color: #ff0055; }
    100% { transform: scale(1); }
}