/* Base Styles */
:root {
    --primary: #000041;
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    --border-color: #2f425c;
}

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

.Blue{ 
    color: var(--primary);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
}

/* Header & Icon */
header {
    text-align: center;
    padding: 1.5rem 1rem 1rem;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
}

.icon-placeholder {
    max-width: 256px;
    background-color: var(--primary);
    color: white;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem auto;
    font-size: 20px;
    font-weight: bold;
}

header h1 {
    font-size: 1.25rem;
    color: var(--text-color);
}

/* Navigation */
nav {
    background-color: white;
    padding: 1rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 28px;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bolder;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background 0.2s;
    text-align: center;
    border: 4px solid var(--border-color);
}

nav a:hover, nav a.active {
    background-color: #000041;
    color: white;
}



.active{
    visibility: visible;
}


.non-active {
    display: none;
    visibility: hidden !important;
    visibility: hidden;
    width: 0px;
    height: 0px;
}


button {
    padding: 1rem;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bolder;
}

button:hover, .ActiveButton {
    background-color: #4444DD;
    color: white;
    border-color: var(--primary);
}

@media (orientation: landscape) {
    .mobile {
        visibility: hidden;
    }

    .widescreen {
        visibility: visible;
    }
}

p {
    font-size: 18px;
    font-weight: bold;
}

@media (orientation: portrait) {
    .mobile {
        visibility: visible;
    }

    .widescreen {
        visibility: hidden;
    }
}

.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

img{
    max-width: 100%;
    display: flex;
}