/* ---------- HEADER STYLING ---------- */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.header-middle-title { flex: 1; text-align: center; }
.header-center { font-size: 2em; margin: 0 0 20px 0; }

/* ---------- PANEL LAYOUT ---------- */
.content-container {
    display: flex;
    height: 100%;
    width: 100%;
    justify-content: center;
    align-items: stretch;
    overflow-y: auto;
}

.game-mode-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    padding: 10px;
    margin: auto;
}

/* Divider lines between panels */
.game-mode-panel::before,
.game-mode-panel::after {
    content: "";
    position: absolute;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.05), rgba(0,0,0,0.3), rgba(0,0,0,0.05));
}
.game-mode-panel::before { left: 0; }
.game-mode-panel::after { right: 0; }

.panel-content { width: 100%; max-width: 350px; margin: 0 auto; }

/* ---------- TYPOGRAPHY ---------- */
h2 { margin: 15px 0; font-size: 1.5rem; text-align: center; }

/* ---------- FEATURE LIST STYLING ---------- */
.feature-list { list-style-type: disc; padding-left: 20px; margin-bottom: 20px; }
.feature-list li { margin-bottom: 10px; line-height: 1.4; }
.feature-link { color: cornflowerblue; text-decoration: none; }
.feature-link:hover { text-decoration: underline; }

/* Last Updated Datestamp Styling */
.last-updated-container {
    text-align: center;
    margin: 20px 0 10px;
    font-size: 0.9rem;
    color: #666;
}

.last-updated-text {
    margin: 0;
    padding: 0;
}

.last-updated-date {
    color: cornflowerblue;
    font-weight: bold;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width: 1000px) {
    #main { width: 300px; }
    .content-container { flex-direction: column; justify-content: normal; }
    .game-mode-panel { margin: 10px 0; }
}

@media (max-width: 1000px) and (orientation: landscape) {
    #main { width: 100%; }
}