/* --- CSS Reset & Variables --- */
:root {
    --bg-color: #121212;       /* Deep dark grey/black */
        --card-bg: #1e1e1e;        /* Slightly lighter for contrast */
            --text-primary: #ffffff;
                --text-secondary: #b3b3b3;
                    --accent-color: #3b82f6;   /* A nice blue for links/highlights */
                        --font-family: 'Inter', sans-serif;
                        }

                        * {
                            box-sizing: border-box;
                                margin: 0;
                                    padding: 0;
                                    }

                                    body {
                                        background-color: var(--bg-color);
                                            color: var(--text-primary);
                                                font-family: var(--font-family);
                                                    height: 100vh;
                                                        display: flex;
                                                            justify-content: center;
                                                                align-items: center;
                                                                    text-align: center;
                                                                        line-height: 1.6;
                                                                        }

                                                                        /* --- Layout Container --- */
                                                                        .main-container {
                                                                            width: 90%;
                                                                                max-width: 600px;
                                                                                    padding: 2rem;
                                                                                        display: flex;
                                                                                            flex-direction: column;
                                                                                                gap: 3rem; /* Space between Header, Body, and Footer */
                                                                                                }

                                                                                                /* --- Header / Logos --- */
                                                                                                .collab-header {
                                                                                                    display: flex;
                                                                                                        align-items: center;
                                                                                                            justify-content: center;
                                                                                                                gap: 1.5rem;
                                                                                                                }

                                                                                                                .logo {
                                                                                                                    max-height: 60px; /* Adjust this based on actual logo dimensions */
                                                                                                                        max-width: 150px;
                                                                                                                            object-fit: contain;
                                                                                                                                /* Optional: If logos are black, this filter makes them white */
                                                                                                                                    /* filter: brightness(0) invert(1); */ 
                                                                                                                                    }

                                                                                                                                    .x-separator {
                                                                                                                                        font-size: 1.5rem;
                                                                                                                                            color: var(--text-secondary);
                                                                                                                                                font-weight: 300;
                                                                                                                                                }

                                                                                                                                                /* --- Main Content --- */
                                                                                                                                                h1 {
                                                                                                                                                    font-size: 2.5rem;
                                                                                                                                                        margin-bottom: 1rem;
                                                                                                                                                            font-weight: 600;
                                                                                                                                                            }

                                                                                                                                                            .announcement {
                                                                                                                                                                color: var(--text-secondary);
                                                                                                                                                                    font-size: 1.1rem;
                                                                                                                                                                        margin-bottom: 2rem;
                                                                                                                                                                        }

                                                                                                                                                                        /* --- Contact Section --- */
                                                                                                                                                                        .contact-section {
                                                                                                                                                                            background-color: var(--card-bg);
                                                                                                                                                                                padding: 2rem;
                                                                                                                                                                                    border-radius: 12px;
                                                                                                                                                                                        border: 1px solid #333;
                                                                                                                                                                                        }

                                                                                                                                                                                        .contact-section h2 {
                                                                                                                                                                                            font-size: 1.25rem;
                                                                                                                                                                                                margin-bottom: 0.5rem;
                                                                                                                                                                                                }

                                                                                                                                                                                                .contact-section p {
                                                                                                                                                                                                    color: var(--text-secondary);
                                                                                                                                                                                                        margin-bottom: 1rem;
                                                                                                                                                                                                            font-size: 0.9rem;
                                                                                                                                                                                                            }

                                                                                                                                                                                                            .contact-link {
                                                                                                                                                                                                                display: block;
                                                                                                                                                                                                                    color: var(--accent-color);
                                                                                                                                                                                                                        text-decoration: none;
                                                                                                                                                                                                                            font-weight: 500;
                                                                                                                                                                                                                                margin: 0.5rem 0;
                                                                                                                                                                                                                                    transition: color 0.3s ease;
                                                                                                                                                                                                                                    }

                                                                                                                                                                                                                                    .contact-link:hover {
                                                                                                                                                                                                                                        color: #ffffff;
                                                                                                                                                                                                                                            text-decoration: underline;
                                                                                                                                                                                                                                            }

                                                                                                                                                                                                                                            /* --- Footer --- */
                                                                                                                                                                                                                                            footer {
                                                                                                                                                                                                                                                border-top: 1px solid #333;
                                                                                                                                                                                                                                                    padding-top: 1.5rem;
                                                                                                                                                                                                                                                        font-size: 0.85rem;
                                                                                                                                                                                                                                                            color: var(--text-secondary);
                                                                                                                                                                                                                                                            }

                                                                                                                                                                                                                                                            .credit {
                                                                                                                                                                                                                                                                margin-top: 0.5rem;
                                                                                                                                                                                                                                                                    font-size: 0.75rem;
                                                                                                                                                                                                                                                                        opacity: 0.7;
                                                                                                                                                                                                                                                                        }

                                                                                                                                                                                                                                                                        .credit a {
                                                                                                                                                                                                                                                                            color: var(--text-secondary);
                                                                                                                                                                                                                                                                                text-decoration: none;
                                                                                                                                                                                                                                                                                }

                                                                                                                                                                                                                                                                                .credit a:hover {
                                                                                                                                                                                                                                                                                    color: var(--accent-color);
                                                                                                                                                                                                                                                                                    }

                                                                                                                                                                                                                                                                                    /* --- Mobile Responsiveness --- */
                                                                                                                                                                                                                                                                                    @media (max-width: 480px) {
                                                                                                                                                                                                                                                                                        .collab-header {
                                                                                                                                                                                                                                                                                                flex-direction: column;
                                                                                                                                                                                                                                                                                                        gap: 1rem;
                                                                                                                                                                                                                                                                                                            }
                                                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                                                                                    .x-separator {
                                                                                                                                                                                                                                                                                                                            transform: rotate(90deg); /* Optional: Rotates X if stacked */
                                                                                                                                                                                                                                                                                                                                    display: none; /* Alternatively, hide the X on very small screens */
                                                                                                                                                                                                                                                                                                                                        }

                                                                                                                                                                                                                                                                                                                                            h1 {
                                                                                                                                                                                                                                                                                                                                                    font-size: 2rem;
                                                                                                                                                                                                                                                                                                                                                        }
                                                                                                                                                                                                                                                                                                                                                        }