:root {
    --bg-color: #1c1b29; /* Dark purple background */
    --text-color: #d4d4ff; /* Light purple text */
    --highlight-color: #4f86f7; /* Bright blue for highlights */
    --card-bg-color: #2a2738; /* Slightly lighter background for cards */
    --border-color: #393552; /* Border color for nodes */
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--card-bg-color);
    border-bottom: 2px solid var(--border-color);
}

.logo {
    height: 50px;
    width: auto;
}

.join-link {
    font-size: 1em;
    font-weight: bold;
    color: var(--highlight-color);
    text-decoration: none;
    background-color: transparent;
    padding: 8px 15px;
    border: 2px solid var(--highlight-color);
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.join-link:hover {
    background-color: var(--highlight-color);
    color: #ffffff; /* White text on hover */
}

h1 {
    text-align: center;
    padding: 20px;
    font-size: 2.5em;
    text-transform: uppercase;
    text-shadow: 2px 2px 0px #333, 4px 4px 0px rgba(0, 0, 0, 0.3), -1px -1px 0px rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
    font-weight: bold;
    background: linear-gradient(45deg, #87ceeb, #4f86f7);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    align-items: stretch;
}

.node {
    display: flex;
    flex-direction: column;
    padding: 10px;
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s;
}

.node.talking {
    border: 2px solid var(--highlight-color); /* Highlight the box with a blue border */
}

.node-summary {
    display: flex;
    justify-content: space-between;
}

.node-name {
    font-weight: bold;
    color: var(--highlight-color);
}

.node-tgs {
    color: var(--text-color);
}

.node-time p {
    margin: 0;
    font-size: 0.9em;
    color: var(--highlight-color);
}

/* Footer styling */
footer {
    text-align: center;
    padding: 20px;
    background-color: var(--card-bg-color);
    color: var(--text-color);
    border-top: 2px solid var(--border-color);
    font-size: 0.9em;
}

footer a {
    color: var(--highlight-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.info-link {
    background-color: var(--highlight-color); /* Use a bright highlight color */
    color: var(--text-color); /* Light text for contrast */
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none; /* Remove underline */
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
}

.info-link:hover {
    transform: scale(1.05); /* Slight zoom effect */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
    background-color: var(--highlight-color-hover, #4f86f7); /* Slightly darker highlight on hover */
}

/* Mobile-specific styles */
@media (max-width: 768px) {
    .join-link, .info-link {
        font-size: 1.2em;
        padding: 12px 20px;
        display: block;
        text-align: center;
    }

    .container {
        flex-direction: column;
        padding: 10px;
    }

    header {
        flex-direction: column;
        text-align: center;
    }
}

.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background-color: var(--card-bg-color);
    border-radius: 8px;
}

.login-container input {
    width: 93%;
    padding: 10px;
    margin-bottom: 20px;
    background-color: var(--card-bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}
.login-container button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.error {
    color: red;
    text-align: center;
}
.admin-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

.user-form {
    background-color: var(--card-bg-color);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.users-list {
    width: 100%;
    border-collapse: collapse;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg-color);
}

.users-list th, .users-list td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.users-list th {
    background-color: var(--header-bg-color);
}
.active {
    background-color: #2a2738;
}
.inactive {
    background-color: #555555
}
.reactivate-button {
    color: #4f86f7;
    font-weight: bold;
    text-decoration: none;
    padding: 5px 10px;
    border: 2px solid #4f86f7;
    border-radius: 4px;
    background-color: transparent;
    }
    .reactivate-button:hover {
        background-color: #4f86f7;
        color: #fff;
    }
.action-buttons button {
    margin: 0 5px;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

.edit-button {
    background-color: #007bff;
    color: white;
    border: none;
}

.delete-button {
    background-color: #dc3545;
    color: white;
    border: none;
}
.deactivate-button {
    color: #ff4f4f;
    font-weight: bold;
    text-decoration: none;
    padding: 5px 10px;
    border: 2px solid #ff4f4f;
    border-radius: 4px;
    background-color: transparent;
}

.deactivate-button:hover {
    background-color: #ff4f4f;
    color: #fff;
}
.center-logo {
    display: flex;
    justify-content: center;   /* Horizontal centering */
    align-items: center;       /* Vertical centering if needed */
    margin: 20px 0;
}
.center-logo-wrapper {
    display: flex;              /* enable flex layout */
    justify-content: center;    /* center horizontally */
    align-items: center;        /* optional, center vertically if needed */
    margin: 20px 0;
    width: 100%;                /* full width container */
}

.center-logo-img {
    max-width: 200px;           /* optional: constrain size */
    height: auto;
}
.center-logo-container {
    display: flex !important;           /* override any inherited display */
    justify-content: center !important; /* horizontal centering */
    align-items: center !important;     /* vertical centering if needed */
    width: 100% !important;             /* full width */
    margin: 20px 0;
}

.center-logo-img {
    max-width: 200px;   /* optional: adjust size */
    height: auto;
}