/* ------------------ Root Variables ------------------ */
:root {
    --transition: 0.3s ease;

    /* Light Theme */
    --light-bg: #f0f0f0;
    --light-text: #333;
    --light-card: #fff;
    --light-header: #333;
    --light-header-text: #fff;
    --light-shadow: 0 4px 8px rgba(0,0,0,0.1);

    /* Dark Theme */
    --dark-bg: #121212;
    --dark-text: #e0e0e0;
    --dark-card: #1e1e1e;
    --dark-header: #1e1e1e;
    --dark-header-text: #e0e0e0;
    --dark-shadow: 0 4px 8px rgba(0,0,0,0.5);
}

/* ------------------ Base Styles ------------------ */
body {
    margin: 0;
    font-family: "Segoe UI", Roboto, sans-serif;
    transition: background-color var(--transition), color var(--transition);
}

/* Light */
body.light-mode {
    background-color: var(--light-bg);
    color: var(--light-text);
}
body.light-mode .header-bar {
    background: var(--light-header);
    color: var(--light-header-text);
    box-shadow: var(--light-shadow);
}
body.light-mode .container {
    background: var(--light-card);
    box-shadow: var(--light-shadow);
}

/* Dark */
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}
body.dark-mode .header-bar {
    background: var(--dark-header);
    color: var(--dark-header-text);
    box-shadow: var(--dark-shadow);
}
body.dark-mode .container {
    background: var(--dark-card);
    box-shadow: var(--dark-shadow);
}

/* ------------------ Header ------------------ */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-title {
    margin: 0;
    font-size: 1.2rem;
}

/* ------------------ Theme Toggle ------------------ */
.theme-toggle {
    display: flex;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 4px 8px;
}
.toggle-option {
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    user-select: none;
    transition: background-color var(--transition), box-shadow var(--transition);
}
.toggle-option.active {
    background-color: rgba(255,255,255,0.2);
}

/* ------------------ Main Container ------------------ */
.container {
    max-width: 600px;
    margin: 150px auto 20px; /* Change this value */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}
.container h2 {
    margin-top: 0;
    font-size: 1.8rem;
}

/* ------------------ Buttons ------------------ */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
}

.button {
    display: block;
    padding: 15px 20px;
    font-size: 1.2rem;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color var(--transition), transform var(--transition);
}
.button:hover {
    transform: translateY(-2px);
}

.immich-button { background: #007bff; }
.immich-button:hover { background: #0056b3; }

.jellyfin-button { background: #ff5722; }
.jellyfin-button:hover { background: #e64a19; }

.truenas-button { background: #d4a574; }
.truenas-button:hover { background: #c19660; }

/* ------------------ Responsive ------------------ */
@media (max-width: 600px) {
    .header-bar { flex-direction: column; gap: 10px; }
    .site-title { font-size: 1rem; }
    .container { margin: 60px 15px 20px; padding: 20px; }
    .button { font-size: 1rem; padding: 12px; }
}