body {
    font-family: 'Nunito', sans-serif; /* Aplicar Nunito */
    background: url('img/BT.png') no-repeat center center fixed; /* Imagen local */
    background-size: cover;
    color: #000000;
    display: flex;
    justify-content: center;
    padding: 20px;
}

/* ===== Pantalla de carga ===== */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden;
}

#bgVideo {
    position: absolute;
    width: 35%;
    height: 35%;
    object-fit: cover;
}


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

.fade-out {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}


.container {
    background: rgba(255, 255, 255, 0.644);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    max-width: 500px;
    width: 100%;
    backdrop-filter: blur(5px);
}


.logo {
    width: 100px; /* Tamaño del logo */
    height: auto;
    margin-bottom: 5px;
}

#instantMessage {
    text-align: center;
    font-weight: bold;
    margin-top: 10px;
}

#instantMessage.success {
    color: green;
}

#instantMessage.error {
    color: red;
}


header {
    text-align: center;
    margin-bottom: 20px;
}

.instructions {
    font-size: 0.9rem;
    color: #000000;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    font-weight: 600;
}

input, textarea, button {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Nunito', sans-serif;
}

input:focus, textarea:focus {
    border-color: #4A90E2;
    outline: none;
    box-shadow: 0 0 5px rgba(74,144,226,0.3);
}

textarea {
    resize: none;
    height: 80px;
}

button {
    background: #4A90E2;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 700;
}

button:hover {
    background: #357ABD;
}

.social-icons {
    margin-top: 15px;
    text-align: center;
}

.social-icons a {
    display: inline-block;
    margin: 0 10px;
    transition: transform 0.3s ease;
}

.social-icons img {
    width: 35px; /* Tamaño de los íconos */
    height: auto;
}

.social-icons a:hover {
    transform: scale(1.2); /* Efecto zoom al pasar el mouse */
}


.hidden {
    display: none;
}

#result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    background: #f0f9ff;
    border: 1px solid #b3e0ff;
}