body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.login-container, .dashboard-container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 350px;
}

h2 {
    color: #333;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* Para que el padding no aumente el ancho total */
}

.btn {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    text-decoration: none; /* Para enlaces */
    display: inline-block; /* Para enlaces */
    margin-top: 10px;
}

.btn:hover {
    background-color: #0056b3;
}

.video-player {
    margin-top: 20px;
    margin-bottom: 20px;
}

/* --- Estilos para Video Responsive --- */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio (9 / 16 * 100) */
    /* Para 4:3, usar padding-bottom: 75%; (3 / 4 * 100) */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000; /* Fondo negro para el contenedor mientras carga el video */
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
/* --- Fin Estilos para Video Responsive --- */