body {
    font-family: 'Roboto', 'Fira Code', monospace, sans-serif;
    background: linear-gradient(135deg, #232526 0%, #2ecc71 100%);
    color: #e5e5e5;
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
}
.tracker-hero {
    position: relative;
    text-align: center;
    padding: 4rem 1rem 2rem 1rem;
    background: rgba(46,204,113,0.10);
    box-shadow: 0 4px 32px rgba(46,204,113,0.18);
    border-bottom: 2px solid #2ecc71;
    overflow: hidden;
}
.tracker-title {
    font-size: 3.2rem;
    font-family: 'Fira Code', monospace;
    color: #2ecc71;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
    text-shadow: 0 2px 16px #222, 0 0 32px #2ecc71;
    z-index: 2;
}
.tracker-subtitle {
    font-size: 1.4rem;
    color: #b2b2b2;
    margin-bottom: 2rem;
    z-index: 2;
}
.glow {
    position: absolute;
    top: 10%; left: 50%;
    width: 600px; height: 200px;
    background: radial-gradient(circle, #2ecc71 0%, transparent 70%);
    filter: blur(60px);
    opacity: 0.5;
    transform: translateX(-50%);
    z-index: 1;
}
#repo-search {
    padding: 0.8rem 1.2rem;
    font-size: 1.1rem;
    border-radius: 8px;
    border: none;
    background: rgba(34,34,34,0.85);
    color: #e5e5e5;
    box-shadow: 0 2px 12px rgba(46,204,113,0.12);
    margin-bottom: 1.5rem;
    width: 320px;
    max-width: 90vw;
    outline: none;
    transition: box-shadow 0.2s;
}
#repo-search:focus {
    box-shadow: 0 0 0 2px #2ecc71;
}
.repo-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin: 2rem auto;
    max-width: 1400px;
}
.repo-card {
    background: rgba(34,34,34,0.95);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(46,204,113,0.18);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    min-width: 320px;
    max-width: 400px;
    flex: 1 1 320px;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
    border: 2px solid #2ecc71;
    cursor: pointer;
    animation: fadeInUp 0.7s cubic-bezier(.23,1.01,.32,1) forwards;
}
.repo-card:hover {
    transform: scale(1.04) translateY(-6px);
    box-shadow: 0 16px 48px rgba(46,204,113,0.28);
    border-color: #61afef;
}
.repo-card .repo-title {
    font-size: 1.5rem;
    font-family: 'Fira Code', monospace;
    color: #2ecc71;
    margin-bottom: 0.5rem;
    text-shadow: 0 1px 8px #222;
}
.repo-card .repo-desc {
    font-size: 1.1rem;
    color: #b2b2b2;
    margin-bottom: 1rem;
}
.repo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    font-size: 1rem;
    color: #e5e5e5;
    margin-bottom: 0.5rem;
}
.repo-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(46,204,113,0.08);
    border-radius: 6px;
    padding: 0.2rem 0.7rem;
    font-weight: 500;
}
.repo-link {
    display: inline-block;
    margin-top: 1rem;
    color: #61afef;
    font-weight: bold;
    text-decoration: none;
    border-bottom: 2px solid #2ecc71;
    transition: color 0.2s, border-bottom 0.2s;
}
.repo-link:hover {
    color: #2ecc71;
    border-bottom: 2px solid #61afef;
}
.loading-status {
    text-align: center;
    font-size: 1.1rem;
    color: #f39c12;
    margin: 2rem 0 3rem 0;
    font-style: italic;
}
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(34,34,34,0.85);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.modal-content {
    background: #232526;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(46,204,113,0.28);
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    color: #e5e5e5;
    position: relative;
    animation: fadeInUp 0.5s cubic-bezier(.23,1.01,.32,1) forwards;
}
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #2ecc71;
    color: #232526;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1.5rem;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 0 2px 8px #222;
}
.modal-close:hover {
    background: #61afef;
    color: #fff;
}
.modal-section {
    margin-bottom: 1.5rem;
}
.modal-section h3 {
    color: #2ecc71;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-family: 'Fira Code', monospace;
}
.modal-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.modal-section li {
    margin-bottom: 0.5rem;
    color: #b2b2b2;
    font-size: 1rem;
}
.modal-section a {
    color: #61afef;
    text-decoration: underline;
}
.modal-section a:hover {
    color: #2ecc71;
}
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
}
@media (max-width: 900px) {
    .tracker-title { font-size: 2.2rem; }
    .repo-card { min-width: 90vw; max-width: 98vw; padding: 1.2rem; }
    .repo-list { gap: 1rem; }
}