@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro:ital,wght@0,200..900;1,200..900&display=swap');

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #121212;
    margin: 0;
    font-family: 'Source Code Pro', monospace;
    color: #ffffff;
    overflow: hidden;
    height: 100vh;
}

header {
    width: 100%;
    text-align: left;
    padding: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(90deg, #FF0000, #FF7F00, #FFFF00, #00FF00, #0000FF, #4B0082, #9400D3);
    -webkit-background-clip: text;
    color: transparent;
}

#welcome-section {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    flex-grow: 1;
    flex-direction: column;
}

#welcome-message {
    font-size: 2rem;
    cursor: pointer;
    position: relative;
    display: inline-block;
    overflow: hidden;
    text-align: center;
}

.burn {
    animation: burn 1.5s forwards;
}

@keyframes burn {
    0% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-100%); }
}

.flame {
    position: absolute;
    background: orange;
    width: 6px;
    height: 30px;
    animation: flame 0.5s linear infinite;
    border-radius: 50%;
}

@keyframes flame {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.5) translateY(-40px); }
}

.hidden {
    display: none;
}

#main-content {
    display: none;
    width: 100%;
    overflow-y: auto;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

#main-content::-webkit-scrollbar {
    display: none;
}

section {
    opacity: 0;
    transition: opacity 1s ease-in-out;
    margin: 20px;
}

section.visible {
    opacity: 1;
}

#main-content h2, #main-content h3 {
    text-align: center;
}

#main-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

#proposal-link {
    color: #00ffff;
    text-decoration: none;
    font-weight: bold;
}

#proposal-link:hover {
    text-decoration: underline;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    max-width: 800px;
    margin: 0 auto;
}

ul li {
    position: relative;
    padding-left: 20px;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #00ffff;
    font-size: 1.5rem;
}