:root {
    --color-black: #202020;
    --color-white: #FFFFFF;
    --color-yellow: #EBD661;
    --color-gray: #C5C5C5;
    --color-gray-light: #F2F2F2;
}

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

@keyframes backgroundChange {
    0% {
        background-color: var(--color-gray-light)
    }    
    50% {
        background-color: var(--color-gray);
    }
    100% {
        background-color: var(--color-white)
    }    
}

@keyframes spin {
    0% {
        transform: rotateZ(0deg);
    }
    100% {
        transform: rotateZ(360deg);
    }
}

@keyframes spin3D {
    0% {
        transform: rotateY(0deg)
    }
    100% {
        transform: rotateY(360deg)
    }
}

body, html {
    height: 100%;
    margin: 0;
    background-color: var(--color-gray-light);
    display: flex;
    flex-direction: column;    
}

/** Welcome **/
.container-center {
    animation: backgroundChange 10s infinite alternate;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
}

.flex-item-3top {
    flex: 3;
    display: flex;
    overflow: hidden;
}

.flex-item-1bottom {
    flex: 1;
    display: flex; /* Flexbox para centrar el contenido hijo */
    justify-content: center;
    align-items: center;
}

.container-center img {
    margin: 150px 50px;
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    animation: spin3D 5s linear infinite;
}

.btn-primary {
    background-color: var(--color-yellow) !important;
    border-color: var(--color-yellow) !important;
    color: var(--color-black) !important;
}

.btn-primary:hover {
    background-color: var(--color-white) !important;
    border-color: var(--color-black) !important;
    color: var(--color-black) !important;
}

/** Nav - Menú **/
.navbar {
    background-color: #000000 !important;
}
.navbar .nav-link {
    color: #FFFFFF !important;
}
.navbar-toggler {
    background-color: #EEE;
}
.navbar-toggler-icon {
    width: 100px;
    background-color: #EEE !important;
    border: 1px solid #999;
}

/** Form Código **/
.half-screen {
    height: 50%; /* Cada mitad ocupa la mitad de la pantalla */
}

.top-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #f8f9fa; /* Color claro para la parte superior */
}

.bottom-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #e9ecef; /* Color claro para la parte inferior */
}

.instructions {
    font-size: 0.9rem;
    color: #6c757d; /* Texto gris para las instrucciones */
    margin-bottom: 1rem;
}

.error {
    font-size: 0.9rem;
    color: #900000;
    margin-bottom: 1rem;
}

.form-container {
    max-width: 300px;
    width: 100%;
}

.btn-primary {
    width: 100%; /* Botón ocupa todo el ancho del formulario */
}

/* Estilo para la imagen circular */
.rounded-circle {
    width: 40px;
    height: 40px;
    object-fit: cover;
}
.dropdown-menu {
    min-width: 200px;
}

.display-4 {
    font-size: 1.8rem;
}

.display-5 {
    font-size: 1.1rem;
}

/* Ajustes para móviles y pantallas pequeñas */
@media (max-width: 576px) {
    .display-4 {
        font-size: 1.2rem; /* Reduce el tamaño del título en pantallas pequeñas */
    }
    .display-5 {
        font-size: 0.8rem; /* Reduce el tamaño en pantallas pequeñas */
    }    
    .rounded-circle {
        width: 35px;
        height: 35px;
    }
}

.modal-footer {
    border: 0px;
}

#header-sub {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    text-align: center;
}

.demo {
    background-color: var(--color-yellow);
    padding: 10px;
    border-radius: 10px;
}

#header-logged {
    background-color: #020202;
}

#header-logged h1 {
    color: #FFF;
}

.btn-menu {
    background-color: var(--color-yellow);
    color: var(--color-black);
    border-radius: 0;
    border: 2px solid black;
    padding: 10px 15px;
    font-weight: bold;
}

.mosaic {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.mosaic-anon {
    display: grid;
    grid-template-columns: repeat(2, 2fr);
}

.mosaic-videos {
    display: grid;
    grid-template-columns: repeat(1, 1fr);    
    gap: 15px;
    padding: 20px;
}

@media (min-width: 768px) {
    .mosaic {
      grid-template-columns: repeat(3, 1fr);
    }
    .mosaic-videos {
      grid-template-columns: repeat(2, 1fr);
    }    
}

@media (min-width: 1200px) {
    .mosaic {
        grid-template-columns: repeat(4, 1fr);
    }
    .mosaic-videos {
        grid-template-columns: repeat(3, 1fr);
    }    
}

#sw-progress-container {
    width: 100%;
    max-width: 300px;
    background: var(--color-white);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 999999;
}
  
#sw-progress-container progress {
    width: 100%;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}

#sw-progress-container progress::-webkit-progress-bar {
    background: var(--color-white);
}

#sw-progress-container progress::-webkit-progress-value {
    background: var(--color-yellow);
}