body {
    margin: 0;
    font-family: sans-serif;
    color: white;
    min-height: 100vh;
    background-image: url("key-art.gif");
    background-attachment: fixed;
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: contain;
    background-color: #000;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Capa oscura para mejorar contraste */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

/* Barra de navegación */
.navbar {
    display: flex;
    justify-content: center;
    /* Separar izquierda y derecha */
    align-items: center;
    background-color: #001f3f;
    padding: 40px 20px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1;
}

.nav-left,
.nav-right {
    position: fixed;
    display: flex;
    gap: 30px;
}

.nav-button {
    background: none;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    font-size: 1em;
    transition: color 0.3s;
}

.nav-button:hover {
    color: #00ffe0;
}

/* Sección principal */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 50px;
    /* espacio para la barra */
    text-align: center;
    position: relative;
    box-sizing: border-box;
    min-height: 100vh;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    /* Ajustá el 0.5 según cuán oscuro querés el fondo */
    z-index: 0;
}

@font-face {
    font-family: 'Determination';
    src: url('fonts/DeterminationMonoWebRegular-Z5oq.ttf') format('truetype');
}

.logo-button img {
    height: 100px;
    image-rendering: pixelated;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.logo-button {
    position: fixed;
    top: 0px;
    /* distancia desde arriba */
    left: 10px;
    /* o usá right: 10px; para la esquina derecha */
    z-index: 1001;
    /* por encima de la capa oscura */
}

.logo-button img:hover {
    transform: scale(1.05);
}

.bottom-navbar {
    background-color: #001f3f;
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 15px 0;
    box-shadow: 0 -2px 10px rgba(0, 255, 224, 0.3);
    z-index: 1;
    position: fixed;
    bottom: 0;
    width: 100%;
}


.bottom-navbar a img {
    height: 30px;
    filter: brightness(0) invert(1);
    transition: transform 0.2s ease;
    cursor: pointer;
}

.bottom-navbar a:hover img {
    transform: scale(1.2);
    filter: brightness(0) invert(1) drop-shadow(0 0 5px #00ffe0);
}
.contador {
  font-size: 32px;
  margin-top: 1px;
  font-family: 'Determination', monospace;
  color: white;
  letter-spacing: 3px;
}

.mensaje {
  font-size: 32px;
  font-family: 'Determination', monospace;
  color: white;
  margin-top: 20px;
}