:root {
    --bg-color: #18191a;
    --text-color: #e4e6eb;
    --header-bg: #242526;
    --border-color: #3a3b3c;
    --card-bg: #242526;
    --link-hover: #86b7ff;
    --footer-bg: #18191a;
}

body.light-mode {
    --bg-color: #f5f7fa;
    --text-color: #333;
    --header-bg: #2c3e50;
    --border-color: #ddd;
    --card-bg: #ffffff;
    --link-hover: #86b7ff;
    --footer-bg: #2c3e50;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

header {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    background: none;
    color: var(--text-color);
    border: none;
}

.menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

.menu a:hover {
    color: var(--link-hover);
}

.toggle-switch {
    cursor: pointer;
    background-color: var(--border-color);
    border: none;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 16px;
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

#insightModal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    width: 700px;
    max-height: 90vh; /* Important: prevents growing beyond screen */
    overflow-y: auto; /* Scrolls vertically if content is too long */
    color: var(--text-color)
}

#adModal {
    background: #1e1e1e;
    color: white;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2001;
    border-radius: 8px;
    padding: 20px;
    width: 95%;
    max-width: 600px;
    max-height: 90vh; /* Important: prevents growing beyond screen */
    overflow-y: auto; /* Scrolls vertically if content is too long */
    display: none;
}

.delete-item{ text-decoration: none; padding: 5px 5px; border-radius: 20px; width: 20px; height: 20px; position: absolute; top: -6px; right: -6px; background-color: #753434; }

@media (max-width: 768px) {
    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--header-bg);
        margin-top: 10px;
    }

    .menu.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    #insightModal {
        width: calc(100% - 80px);
    }
}

.container {
    max-width: 800px;
    margin: 40px auto;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 30px;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

.fb-login-btn {
    border: none;
    background: transparent;
    cursor: pointer;
}

.fb-login-btn img {
    height: 45px;
}

ul {
    list-style: none;
    padding-left: 0;
}

li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

a {
    color: #00bfff;
    text-decoration: underline;
}

a:hover {
    color: #1e90ff;
}

.flabel {
    display: block;
    margin-top: 20px;
}

.input-text {
    width: 400px;
    padding: 10px;
}

.status-btn {
    margin-right: 10px;
    padding: 4px 12px;
    background-color: #4d4d4d;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.status-btn:hover {
    background-color: #2980b9;
}

.status-btn-red {
    margin-right: 10px;
    padding: 4px 12px;
    background-color: #770000;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.status-btn-hover:hover {
    background-color: #f00;
}


footer {
    margin-top: 60px;
    padding: 20px;
    background-color: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 12px;
    color: var(--text-color);
}

footer a {
    margin: 0 10px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 12;
}

footer a:hover {
    color: var(--link-hover);
}